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EMC testing labs in California

Looking for EMC testing services in California (CA)? This directory lists accredited EMC and EMI laboratories and consultancies with locations in California—ideal for emissions and immunity testing, standards compliance, and pre-certification support. Explore geocoded sites on the map, then refine results by accreditation, test type, industry, and other filters. Open a lab profile for full capabilities, standards, and contact details.

Map shows one pin per geocoded address in California. Right now: 34 locations across 28 labs.

Showing 28 of 123 labs

San Jose, California, United States

Atlas Compliance & Engineering is an A2LA-accredited (ISO/IEC 17025, Certificate No. 1007-01, ILAC MRA) independent EMC testing laboratory located in San Jose, California, operating since 1997 with over 25 years of regulatory compliance testing experience. The lab specializes in EMC testing for North American, European, Japanese, Korean, and other international markets, and positions itself as an off-site regulatory testing department working seamlessly with client teams from early development through production. Emissions testing capabilities include radiated emissions, conducted emissions, harmonic current, voltage flicker, and pre-scan testing. Markets and standards covered include FCC and ISED Canada (North America), CE Mark (European Union), VCCI (Japan), KCC (Korea), BSMI (Taiwan), and C-Tick (Australia and New Zealand). Immunity testing covers ESD (IEC 61000-4-2), radiated RF fields (IEC 61000-4-3), EFT/burst (IEC 61000-4-4), surge (IEC 61000-4-5), conducted RF (IEC 61000-4-6), magnetic field (IEC 61000-4-8), and voltage dips and variations (IEC 61000-4-11), supporting CE Mark under the EMC Directive and KCC marking requirements. Transmitter certification services are offered for wireless devices, and product safety testing and on-site (in situ) testing are also available. The lab is recognized for providing direct technical assistance and troubleshooting guidance when issues arise during testing, a characteristic noted consistently in client testimonials.

Accreditations

ISO/IEC 17025A2LA

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+3 more
Carlsbad, California, United States+1 location

Avalon Test Equipment is a test and measurement solutions company with over 25 years in the industry, serving telecommunications, aerospace, defense, and semiconductor markets. In addition to their core business of T&M equipment rentals, sales, calibration, and repair, Avalon operates two A2LA-accredited (ISO/IEC 17025) semi-anechoic EMI/EMC chambers offering in-house testing services and chamber rental to clients requiring MIL-STD-461 and RTCA/DO-160 compliance testing. EMC testing services offered through the lab include radiated emissions (9 kHz to 40 GHz), radiated immunity (confirming equipment resilience against radiated RF fields and high-field sources), conducted emissions, and ESD and power line surge testing (up to 30 kV ESD, up to 6 kV surge). Standards supported include MIL-STD-461, RTCA/DO-160, CE marking, and IEC test methods for automotive, defense, and aerospace applications. Chamber and equipment rental is available for clients who prefer to conduct testing independently on-site. The calibration lab provides ISO/IEC 17025-accredited calibration and repair services with traceable calibration certificates, measurement data documentation, and 24-hour turnaround options. Equipment inventory for rent and sale spans EMC/EMI receivers and analyzers, RF power amplifiers, transient generators, LISNs, ESD simulators, EMC probes and antennas, and environmental simulation equipment from leading manufacturers including Rohde & Schwarz, Keysight, Anritsu, Tektronix, and ETS-Lindgren.

Accreditations

A2LAISO/IEC 17025

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+4 more
Palo Alto, California, United States

BWS Tech Inc. is a regulatory compliance consultancy specializing in Korea KC EMC and RF product approvals, founded and led by a compliance engineering professional with over 33 years of experience in operations management and regulatory compliance across the US and Korea. The founder previously established Haitong EMC Inc. in 1993, which operated an accredited EMC and wireless testing laboratory with official accreditation from South Korea's Ministry of Information Radio Research Lab, providing deep firsthand knowledge of the Korean regulatory infrastructure. BWS Tech assists manufacturers in achieving KC Mark certification by managing the full approval process including regulatory requirements identification, documentation preparation, coordination with Korean regulatory bodies, and client advocacy to streamline approvals. The company maintains established relationships with regulatory authorities across Korea and has a track record of efficient, cost-effective approval processes. Prior to founding BWS Tech, the founder held a role at Samsung Electronics managing US-Korea business development. Services are suited to international manufacturers — particularly those based in North America — seeking market access in South Korea for electronics, wireless devices, and EMC-regulated products.

Testing Services

Product Safety
Sunnyvale, California, United States

Bay Area Compliance Laboratories Corp. (BACL) is a full-service independent testing and certification laboratory founded in 1996 and based in Sunnyvale, California. The lab holds an extensive portfolio of accreditations: A2LA-accredited to ISO/IEC 17025:2017 (Certificate No. 3279.02) for EMC, product safety, licensed radio and unlicensed wireless devices, wireline telecommunications, and lighting; ISO/IEC 17065:2012-accredited by A2LA (Certificate No. 3279.03) as a product certification body; OSHA-recognized as a Nationally Recognized Test Laboratory (NRTL) for electrical safety; Standards Council of Canada (SCC) accredited; IECEE CB Scheme recognized as both a CB Testing Laboratory (CBTL) and National Certification Body (NCB); US EPA ENERGY STAR recognized test laboratory; California Energy Commission approved test laboratory; and City of Los Angeles (LADBS) recognized electrical testing laboratory. EMC emissions testing covers radiated and conducted emissions for ITE, telecommunications terminal equipment, medical electrical equipment, industrial/scientific/medical equipment, professional audio/video, industrial equipment, cable distribution systems, railway, marine, and energy-efficient lighting. EMC immunity testing spans the IEC 61000-4 series including ESD, radiated immunity, EFT/burst, surge, and conducted immunity. Wireless testing capabilities include unlicensed and licensed RF devices, SAR, dynamic frequency selection (DFS), GPS/GNSS, and hearing aid compatibility (HAC), with testing to FCC, ISED Canada, ETSI/RED, Singapore IMDA, Japan MIC/VCCI, South Korea, Vietnam, Taiwan, and other regulatory frameworks. Product safety testing covers ITE, medical, industrial, and consumer product categories under NRTL and international schemes. As a NIST-designated Telecommunications Certification Body (TCB) accredited to ISO/IEC 17065, BACL can issue FCC authorizations across all unlicensed (Scopes A1–A4) and licensed (Scopes B1–B4) RF device categories and telephone terminal equipment (Scope C). Certification recognition extends to ISED Canada, Singapore, Hong Kong, Japan, EU (EMC Directive and Radio Equipment Directive), UK (EMC and Radio Equipment Regulations), Australia ACMA, Taiwan NCC/BSMI, South Korea, Vietnam, Indonesia, Israel, and Mexico IFT.

Accreditations

FCC CertifiedISO/IEC 17025ISO/IEC 17065

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+5 more

Bureau Veritas

Sunnyvale, California, United States

Bureau Veritas Consumer Products Services (CPS) is the testing, inspection, and certification division of Bureau Veritas, a global TIC organization founded in 1828 with over 78,000 employees worldwide. In North America, Bureau Veritas operates EMC and wireless testing facilities at Sunnyvale and Milpitas, California; Auburn Hills (Detroit area), Michigan; Littleton, Massachusetts; and Buffalo, New York. All US labs hold A2LA accreditation to ISO/IEC 17025 and are approved by multiple automotive OEMs including Ford, General Motors, JLR, and Volkswagen. EMC capabilities across the US network cover automotive component EMC testing (CISPR 25, ISO 11452, ISO 7637, ISO 10605, SAE J1113), radiated and conducted emissions, radiated and conducted immunity (IEC 61000-4-3, FCC Part 15B, ANSI C63.4, IEC 61000-4-2), ESD, transient immunity on supply lines, dips/drop/surge, V2X conformance for wireless security and networking, and wireless connectivity testing for Wi-Fi, Bluetooth, BLE, and short-range devices. Automotive OEM specifications supported span SAE, ISO, Ford, GM, Hyundai/Kia, FCA/Stellantis, Daimler, VW/Audi/Porsche, BMW, PSA, Renault, Honda, Nissan, Mazda, and JLR. The Auburn Hills facility, which is Bureau Veritas' Automotive Center of Excellence in the US, is noted as the largest third-party automotive EMC validation facility in Michigan. The Sunnyvale facility serves as a hub for OTA (over-the-air) testing and is recognized by GCF, Wi-Fi Alliance authorized test lab status, Bluetooth Qualified Test Facility, and PTCRB. Medical device EMC and safety testing to the IEC 60601 and IEC 80601 series, including FDA ASCA program participation, NRTL recognition, and IECEE CB scheme, is available at the Sunnyvale and Littleton locations. Global Market Access (GMA) services covering 200+ countries and territories are offered across the network.

Accreditations

ISO/IEC 17025

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+6 more
Mariposa, California, United States+4 locations

CKC Laboratories, Inc. is an independent EMC testing organization founded in 1973 with over 50 years of testing experience, operating facilities in Fremont and Chatsworth, California and Canyon Park, Washington. The company holds FCC Telecommunications Certification Body (TCB) status, is a Conformity Assessment Body (CAB) for Canada, serves as an EU Notified Body and UK Certified Body, holds ITAR/EAR registration, and is NIST SP 800-171 compliant. Staff includes iNARTE-certified engineers. CKC was the first US-based firm to assist mainframe computer manufacturers with VDE compliance testing and the first US-based lab to receive EN 45001 accreditation for transmitter testing. Aerospace and avionics EMC testing is a core specialty, with Fremont, Chatsworth, and Canyon Park facilities configured specifically for this purpose. RTCA/DO-160 capabilities include radiated susceptibility testing to Section 20 up to 200 V/m (10 kHz to 18 GHz) with HIRF testing available up to 3,000 V/m (DO-160E Category K and DO-160F/G Category G) for EUTs up to 32 cu ft, and up to 7,000 V/m (Category L) for smaller highly reflective EUTs. The Canyon Park reverberation chamber is a copper-lined 10' × 18' × 8' shielded enclosure with vertical z-fold paddles, capable of both mode-tuned and mode-stirred DO-160 procedures with a 4' × 10' × 3' test volume. Lightning transient testing covers up to Levels 1–5 for DO-160E Section 22 plus Waveform 6 multiple burst, as well as Boeing D6-16050 Landing Gear Level, Airbus ABD0100.1.2 G Landing Gear Level, and Airbus-specific cable bundle impedances including waveform 5A up to 2,000 V / 2,000 A. Additional aerospace standards include Boeing D6-16050-2/3/4, Boeing D200Z001, and NASA EMC requirements. Military EMC testing (MIL-STD-461) is also offered. Commercial and commercial automotive EMC testing covers FCC, ISED Canada, CE Mark, Korea approvals, medical device EMC (IEC 60601-1-2), wireless/transmitter testing, IC EMC testing, in-situ EMC testing, antenna calibrations, and engineering services. Agency certification for FCC, Industry Canada, and CE Mark is handled through the affiliated CKC Certification division. Environmental and dynamics testing is available at the Pacific Northwest and Southern California facilities. Safety testing and EMC training webinars and dedicated seminars are also offered.

Accreditations

ISO/IEC 17025A2LAiNARTE

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+9 more
Lake Forest, California, United States+2 locations

Compatible Electronics, Inc. (CEI) is an ISO/IEC 17025-accredited and ISO/IEC 17065-accredited testing and certification laboratory founded in 1985 in Brea, California. The company operates three facilities in Southern California: headquarters in Lake Forest, a second lab in Brea (Orange and San Diego County), and a third location in Newbury Park (Ventura County). CEI is NVLAP-accredited (Lab Code 200527-0), holds ANAB accreditation (Accreditation ID 0567) for product certification, is designated by NIST, and is appointed by the FCC as a Telecommunications Certification Body (TCB). The lab is also an ILAC MRA-recognized laboratory and participates in the FDA's Accreditation Scheme for Conformity Assessment (ASCA) program under IDs TL-80, TL-81, and TL-82. EMC testing capabilities cover radiated and conducted emissions, radiated and conducted immunity, ESD, EFT/burst, surge, power frequency magnetic field, harmonic current, and voltage flicker. Standards addressed include CISPR 11, CISPR 32, IEC 61000-3-2, IEC 61000-3-3, and the full IEC 61000-4 immunity series. Medical device EMC testing is conducted to IEC 60601-1-2 and IEC 61326-2-6, with additional medical safety testing covering IEC 60601-1, ANSI/AAMI ES60601-1, and numerous IEC 60601-2-series particular standards including cardiac defibrillators, lung ventilators, infusion pumps, surgical equipment, and home healthcare devices. Commercial avionics testing is performed to RTCA DO-160. Regulatory certifications supported include FCC, CE Mark, UKCA, and ISED Canada. Product safety testing spans IEC 60601-1, IEC 60204-1, IEC 60335-1, IEC 61010-1, IEC 62368-1, IEC 61851 (EV charging), and others, with NRTL certification available for medical devices. CEI's staff includes iNARTE-certified EMC engineers and accredited test lab engineers. EMC consulting services include pre-compliance testing, EMC design review, test and control plan development, and regulatory research.

Accreditations

ISO/IEC 17025ISO/IEC 17065NVLAPiNARTE

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+6 more
Fullerton, California, United States+2 locations

DNB Engineering, Inc. is a NVLAP-accredited EMC, EMI, HIRF, lightning, and environmental testing laboratory with its corporate headquarters at 1750 Raymer Avenue in Fullerton, California, a dedicated lightning testing facility in Anaheim, California, and an additional facility in Coalville, Utah. The company has been involved in engineering and qualification testing for most major aerospace and defense prime contractors and hundreds of their subcontractors across the US over the past 40+ years. Accreditations and recognitions include NVLAP, FCC, CE, Nemko, CSA, TÜV, VCCI, and SEMI. DNB maintains a strategic collaboration with the National Radio Research Agency of Korea and has participated in testing for major military, aerospace, automotive, and commercial programs across its history. EMC and EMI testing capabilities cover the full scope of RTCA/DO-160 (all revisions and sections), MIL-STD-461, MIL-STD-464, MIL-STD-704, MIL-STD-1275, MIL-STD-1399, and SAE ARP 5412–5416. HIRF testing and direct and induced-effect lightning testing are specialty capabilities offered at the Anaheim lightning facility. ESD testing, connector and component qualification testing, and product safety testing are also offered. Environmental testing capabilities include MIL-STD-810, HALT/HASS, vibration, and shock testing, with expanded shock and vibration capabilities added in 2025. Custom products including Line Impedance Stabilization Networks (LISNs) are manufactured and available for sale. Industries served include military, aerospace and space, automotive, and commercial electronics, with particular depth of experience in aviation, space, and defense programs.

Accreditations

ISO/IEC 17025A2LA

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+5 more
Anaheim, California, United States

EMC Tempest Engineering is an A2LA-accredited (Certificate No. 3166.01, NVLAP compliant) full-service EMI testing laboratory located in Anaheim, California, specializing in military EMC testing to MIL-STD-461 and aerospace EMC testing to RTCA/DO-160. With over 40 years of continuous EMC design and testing experience, the lab is staffed exclusively by degreed electrical engineers and iNARTE-certified technicians, holding iNARTE EMC Design Engineer certifications EMCD-00174-ME and EMCD-00175-ME. EMC Tempest is a go-to resource for defense contractors, aerospace manufacturers, and commercial electronics companies in Southern California seeking accredited MIL-STD and DO-160 qualification testing. The facility houses five 20' × 24' × 10' shielded semi-anechoic rooms, with both anechoic and fully ferrite-lined test chambers available. Ante-chambers are available for test setups requiring complete isolation of support equipment. EMI qualification testing capabilities cover MIL-STD-461 A/B/C/D/E/F/G (all military systems), RTCA/DO-160 C/D/E/F/G including Section 22 lightning testing at Levels 1–5, MIL-STD-461F RS105 EMP testing to 50 kV/m, CS10/CS11/CS12/CS116 EMP testing, MIL-STD-704 A/B/C/D/E/F (AC and DC airborne power), MIL-STD-1275 A/B (DC power on vehicles), MIL-STD-16400G (shipboard power), MIL-STD-1399 Section 300A (shipboard power interface), and FCC Part 15 Subpart B (commercial electronics). Additional services include power quality testing, EMI filter design, pre-production EMC design review, and customer-ready test plans and reports with fast turnaround. Engineers work alongside customers during testing to diagnose and solve compliance issues in real time.

Accreditations

A2LAiNARTE

Testing Services

Radiated EmissionsConducted EmissionsRadiated SusceptibilityConducted Susceptibility+2 more
Mountain View, California, United States

EMT Labs (Electro Magnetic Test, Inc.) is an ISO/IEC 17025-accredited and NVLAP-accredited (Lab Code 200147-0) independent EMC testing, wireless testing, and regulatory certification laboratory located in Mountain View, California, in the heart of Silicon Valley. As a full-service EMC and wireless compliance lab serving electronics manufacturers seeking FCC certification, CE marking, medical device EMC testing, OTA testing, and international homologation, EMT is centrally positioned to serve Silicon Valley's dense engineering development community. The lab provides radiated and conducted emissions testing, radiated and conducted immunity testing, over-the-air (OTA) performance testing, wireless device certification, product safety testing, and international approval services across a broad range of commercial, medical, ITE, military, avionics, solar, and automotive product categories. EMC testing covers radiated emissions, conducted emissions, radiated immunity, and conducted immunity to current worldwide standards for commercial, medical (IEC 60601-1-2), ITE, military, avionics, and automotive applications. EMT engineers are capable of identifying over-limit emissions and implementing cost-effective modifications during testing to minimize project delays. Pre-compliance training and test plan setup services are also offered for in-house engineering teams. Wireless testing capabilities cover FCC CFR 47 Parts 2 and 15C and all IC equivalents, with specializations in 802.11 a/b/g/n/ac/ad Wi-Fi, GSM/GPRS/EDGE, CDMA/EV-DO, WCDMA/HSPA, FRS/GMRS, Bluetooth, FHSS, DSSS, RFID, and ZigBee. EMT is an FCC-designated Dynamic Frequency Selection (DFS) test house capable of testing to EU, Korea, and Japan DFS requirements. International wireless approvals are available covering the US, Canada, Mexico, Latin America, Western Europe, Australia, New Zealand, Japan, South Korea, Taiwan, China, India, Singapore, Indonesia, Hong Kong, Thailand, Malaysia, South Africa, the Middle East, Russia, and Eastern Europe. IPv6 testing and product safety testing are also offered.

Accreditations

ISO/IEC 17025NVLAP

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+4 more

Element Materials Technology

Fremont, California, United States

Element's Fremont laboratory is a world-class product compliance and regulatory testing facility located in the heart of Silicon Valley. Serving some of the world's leading server OEMs, hyperscale data-center suppliers, and IoT device manufacturers, the Fremont lab provides comprehensive EMI/EMC, wireless, product safety, NEBS, environmental, vibration, and thermal stress testing to accelerate time-to-market for high-performance connected technologies. The lab's EMC infrastructure includes 10-meter and 5-meter semi-anechoic chambers, supporting a full range of EMC evaluations for commercial, telecom, medical, automotive, aerospace, defense, and consumer electronics applications. EMC testing covers radiated and conducted emissions, immunity, ESD, and related standards across FCC, CISPR, EN, and VCCI requirements. The facility also provides extensive wireless testing and certification services, covering Bluetooth, ZigBee, RFID, WLAN/802.11, UltraWideBand (802.15), and WiMax (802.16) technologies, along with 3D/2D antenna pattern measurement. Element operates an FCC-certified Telecommunications Certification Body (TCB) on-site, enabling direct grant of FCC approvals and accelerating market access. NEBS (Network Equipment Building System) testing is another core strength at Fremont. As a Verizon-certified lab, the facility provides expert program management and engineering services for compliance with demanding GR-1089 and related telecom infrastructure standards, helping data-center and network equipment manufacturers reduce non-compliance issues during development. Working closely with its sister facility, Element Newark, the Fremont lab also delivers environmental conditioning, shock and vibration testing, acoustic noise testing, HALT/HASS, and dynamics evaluations. The lab supports international market access approvals for markets including Japan, Korea, Taiwan, Australia, Indonesia, India, China, Brazil, Mexico, and Argentina.

Accreditations

ISO/IEC 17025A2LA

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+11 more

Element Materials Technology

Irvine, California, United States

Element's Irvine laboratory — formerly Northwest EMC (NWEMC) Irvine — is a comprehensive EMC, wireless, product safety, and certification facility located in the Irvine Health & Science Complex in Orange County, California. The lab is accredited to ISO/IEC 17025:2017 by A2LA (Lab Code 3310.04) and holds NVLAP accreditation for product safety testing. It also operates as an OSHA-recognized NRTL. The facility's EMC infrastructure features both 10-meter and 3-meter semi-anechoic chambers designed for zero-ambient-noise testing conditions, paired with a full complement of immunity, RF, and wireless coexistence capabilities. The lab's EMC testing scope covers FCC Part 15 and Part 18, CISPR standards, the EN/IEC 61000-4 immunity series, ETSI EN 300/301 series for European radio compliance, automotive EMC (ISO 11452, ISO 7637, CISPR 25), and EU RED directive testing. Wireless and radio services include RF regulatory testing, RF exposure and SAR assessments, OTA antenna performance, and wireless coexistence testing. A particular strength of the Irvine lab is medical device testing. The facility supports a large number of medical device manufacturers in the surrounding area with EMC testing to IEC 60601-1-2, product safety evaluation to IEC 60601-1, software lifecycle assessment, and usability testing. Product safety accreditation also covers IEC 62368-1 for IT/AV equipment, IEC 61010-1 for laboratory and measurement equipment, and UL standards — enabling the lab to function as a single-source provider for both EMC and safety certification under one roof. Additional capabilities include cybersecurity certification, global market access services (CE, UKCA, FCC, ISED, CB Scheme), environmental simulation (thermal cycling, humidity), and vibration and shock testing.

Accreditations

ISO/IEC 17025A2LA

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+6 more

Element Materials Technology

San Jose, California, United States

Element's San Jose laboratory — formerly known as PCTEST San Jose — is a Connected Technologies testing and certification facility located at 382 Piercy Road in San Jose, California, in the heart of Silicon Valley. Like its sister lab in Columbia, Maryland, it was founded in 1989 by former FCC engineers to provide independent regulatory testing for technology product manufacturers. The San Jose facility shares the same core DNA as Element's Columbia lab, specializing in wireless device testing and certification for the mobile and cellular industry. Key services include EMC/EMI testing, RF testing and certification, Specific Absorption Rate (SAR) testing, Hearing Aid Compatibility (HAC) testing, Over the Air (OTA) testing, 4G/LTE conformance testing, field interoperability testing (FIT), RF parametric and protocol testing, lithium battery testing, SunSpec Alliance certification, and Verizon Wireless Open Development certification testing. The lab's Silicon Valley location makes it a convenient choice for the many consumer electronics, smartphone, and wireless device manufacturers based in the Bay Area and broader West Coast region. As part of the Element Materials Technology network, the San Jose lab gives clients access to Element's global infrastructure of over 270 laboratories across 30+ countries, spanning materials testing, product qualification, environmental simulation, and certification services.

Accreditations

A2LAISO/IEC 17025

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+6 more

Element Materials Technology

Fullerton, California, United States+1 location

Element U.S. Space & Defense is an ISO/IEC 17025-accredited EMC and EMI testing and engineering organization with a network of laboratories described as the largest EMI testing lab network in North America. The company has operated for nearly 50 years and holds Verizon Independent Test Laboratory recognition under the NEBS program. It is a division of Element Materials Technology and serves the defense, space, aerospace, and telecommunications industries. Customers include Boeing, Lockheed Martin, Raytheon, Northrop Grumman, Collins Aerospace, Pratt & Whitney, L3 Communications, General Electric, Eaton Aerospace, Aerojet Rocketdyne, the US Department of Defense, ViaSat, and United Technologies. EMC/EMI testing capabilities include harmonics and flicker, EFT, voltage dips and interrupts, electrical surge, radiated susceptibility up to 200 V/m (10 kHz to 40 GHz), magnetic susceptibility (DC to 100 kHz), HIRF testing (400 MHz to 18 GHz), mode-tuned and mode-stirred chamber testing, and indirect lightning testing (to 10 kV/10 kA, multiple stroke, multiple burst, and single stroke per SAE ARP 5416, DO-160, Airbus, and Boeing specifications). ESD testing covers a wide range of network models up to ±30 kV contact and air discharges, 300 kV vertical lift simulation, and P-static discharges. Chamber infrastructure includes 3-meter and 10-meter listed semi-anechoic chambers as well as 40' × 40' × 20' semi-anechoic chambers for military and aerospace applications, TEM cells, and strip line cells. NEBS/telecom/ITE compliance testing covers GR-1089-CORE and RBOC supplements (Verizon and AT&T), acoustic noise, bonding and grounding, DC power characteristics, and energy efficiency (TEER). International market approvals supported include FCC, CE (EN 61000-4-x series, CISPR 32/35, EN 55024), MIL-STD-461/462/464, MIL-STD-704, MIL-STD-1275, MIL-STD-1399 Section 300, RTCA DO-160, VCCI, BSMI, Korea MIC, IC ICES-003, IEEE C37.90.1/C37.90.2, ETSI EN 301 489, and AS/NZS CISPR 22. EMC/EMI engineering services include Electromagnetic Environmental Effects (E3) test and analysis of systems and platforms, EMC control plans, product design review and compliance risk assessments, EMI/EMC design hardening, pre-compliance testing, troubleshooting and mitigation, requirements gap analysis, and test plan and procedure development. All engineering work is supported by NARTE-certified engineers.

Accreditations

ISO/IEC 17025A2LAiNARTE

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+8 more
Orange, California, United States

G&M Compliance is an independent homologation management company headquartered in Orange, California. Founded in 1997 by engineers, the firm specializes in helping manufacturers navigate the complex landscape of global product certification and regulatory compliance. The company offers a comprehensive range of services spanning safety, EMC, wireless, energy, and environmental certifications for markets worldwide. Their core strength lies in acting as an outsourced compliance department — managing the entire certification process from start to finish so manufacturers can stay focused on their products. They handle certifications including UL, CSA, CE, FCC, China CCC, India BIS, and many others across the Americas, Europe, Asia Pacific, the Middle East, and Africa. Beyond project-based certification work, G&M offers ongoing Homologation Management Services for companies that need continuous support managing their global compliance portfolios. They also provide field evaluation services for equipment that needs on-site safety inspection, particularly useful for industrial products or modified equipment that has been flagged by local inspectors. To help clients stay on top of their certifications, G&M developed CATS (Certificate Alert and Tracking System), a cloud-based platform that tracks regulatory certificates and flags upcoming expirations before they become a problem. With offices in both the U.S. and China, G&M is positioned to support manufacturers at every stage — from pre-shipment compliance assessments overseas to final certification in the destination market.

Testing Services

Product Safety
Riverside, California, United States

Global Testing is an independent testing laboratory based in Riverside, California, specializing in compliance testing and approval services for telecommunication and information technology equipment. The lab serves local, national, and international clients looking to get their products certified for worldwide markets. Their services span three core areas: EMI/EMC testing, telecom testing, and product safety evaluation. On the EMC side, they cover FCC Part 15, CISPR 11/14/22, EN55011, EN55014, EN55022, and CE Marking for Europe. Their telecom capabilities include FCC Part 68, ACTA TIA-968-A/B, Industry Canada CS-03, Australia ACA/ACIF standards, JATE for Japan, TEC for India, IDA for Singapore, and ETSI ES 203 021 for Europe. For safety, they handle UL 60950, IEC/EN 60950, CB Scheme, CSA, and related standards. They also offer high-voltage surge testing to Telcordia (Bellcore) 1089 requirements. Global Testing follows quality guidelines based on ISO/IEC 17025. A notable feature of their service model is mail-in testing — clients can ship their product with the necessary documentation and Global Testing manages the complete testing and approval process. They also emphasize quick turnaround, with staff available days, evenings, and weekends at no extra charge for expedited service.

Accreditations

ISO/IEC 17025

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity
Milpitas, California, United States

HCT America is an NVLAP-accredited EMC, wireless, and RF testing and certification laboratory located in Milpitas, California, in the heart of Silicon Valley. The company specializes in certifying wireless devices for markets worldwide, with approval capabilities spanning over 120 countries. On the testing side, HCT America offers EMC testing, wireless and RF testing, automotive EMC testing, military and aerospace EMC testing to MIL-STD requirements, and WiFi DFS testing. Their certification services cover FCC Certification Body services for all classes of transmitters under FCC Rule Parts 11–101, ISED Canada certification as a Foreign Certification Body, Korean KC radio certification, and European CE Mark approvals to ETSI standards. They also handle global wireless approvals and RF device approvals, managing everything from testing through application preparation and submission. Their NVLAP accreditation (Lab Code 200092-0) covers the full scope of transmitters under FCC rules, Industry Canada Radio Standards RSS 111–310, and all Korea KC wireless approval regulations. HCT America also provides ISO-accredited automotive EMC testing services, addressing the growing need for electromagnetic compatibility in vehicle electronics and components. In addition to testing and certification, HCT America maintains an equipment calibration team covering electrical, mechanical, and environmental calibration services.

Accreditations

ISO/IEC 17025NVLAP

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+7 more
Sunol, California, United States

ITC Engineering Services is an EMC/EMI compliance testing laboratory based in Sunol, California, with over 40 years of experience in electromagnetic compatibility testing. The lab serves a broad range of industries including information technology equipment (ITE), medical devices, audio/video equipment, industrial equipment, and aerospace and defense. EMC testing capabilities cover a comprehensive set of international standards including IEC/EN 61000-6-1 through 61000-6-4 (generic emissions and immunity), IEC/EN 61326-1 for measurement and laboratory equipment, EN 55011/CISPR 11 for ISM equipment, EN 55022/CISPR 22 for ITE, EN/IEC 60601-1-2 for medical devices, and MIL-STD-461 for military and aerospace applications. For large or immovable equipment, the lab also conducts on-site evaluations. Additional services include product safety testing, environmental simulation testing, wireless and telecom approvals, engineering and compliance consulting, and field evaluation services for National Electric Code (NEC) compliance.

Accreditations

NVLAPVCCI (Japan)

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+5 more
Costa Mesa, California, United States

Independent Testing Laboratories is a full-service environmental, mechanical, EMI, and electrical testing lab located in Costa Mesa, California, in Orange County. The lab operates out of a 30,000-square-foot facility conveniently situated about four miles from John Wayne Airport, and specializes in qualification, pre-qualification, engineering, and R&D testing for the aerospace, military, automotive, space, medical, and fitness industries. ITL's core expertise centers on two key standards: RTCA DO-160 for aerospace equipment and MIL-STD-810 and MIL-STD-461 for military applications. Their environmental simulation capabilities are extensive, covering temperature and humidity cycling, altitude and decompression, vibration and shock (sine, random, sine-on-random, gunfire, SRS), acceleration and crash safety, sand and dust exposure, fluid susceptibility, waterproofness and blowing rain, salt fog, hydraulic and pneumatic load testing, ESS testing, icing, and battery testing. They also support ARINC 600 draw-through and blow-through temperature testing for avionics equipment. On the EMI side, ITL performs conducted emissions, induced signal susceptibility, RF conducted and radiated susceptibility, electrostatic discharge, lightning-induced transient susceptibility, power input testing, inrush current, current harmonics, and dielectric and insulation resistance testing. ITL also maintains a full design and machine shop for custom fixtures and tooling, allowing them to handle complex or non-standard test setups. The lab holds A2LA accreditation for both mechanical and electrical testing scopes.

Accreditations

A2LA

Testing Services

Conducted EmissionsRadiated SusceptibilityConducted SusceptibilityESD+4 more

Intertek

Lake Forest, California, United States

Intertek

Menlo Park, California, United States

Intertek's Menlo Park laboratory is one of the company's most capable and broadly accredited facilities in North America, located at 1365 Adams Court in Menlo Park, California, in the heart of Silicon Valley. The lab holds A2LA accreditation to ISO/IEC 17025:2017 (Certificate 1755.01, valid through October 2026) and is recognized for FCC testing across both unintentional and intentional radiators with maximum frequency capabilities up to 220 GHz — among the highest of any Intertek location. The EMC emissions scope covers radiated and conducted emissions to FCC Part 15B and Part 18, CISPR 11, CISPR 14-1, CISPR 22, CISPR 32, and their EN, AS/NZS, Korean (KS C), Taiwanese (CNS), Israeli (SI 961), Hong Kong (HKCA), South African (SANS), and VCCI equivalents. CISPR 16-2-1 measurement methodology is also in scope. Current harmonics and flicker testing includes the standard IEC 61000-3-2 and 3-3 as well as the higher-current IEC 61000-3-11 and 3-12 standards. Intentional radiator and wireless testing extends to 220 GHz (excluding SAR), covering FCC Parts 15C/E/F (including DFS), licensed radio services under Parts 22, 24, 25, 27, 30, 74, 90, 95, 96, 97, and 101, CBRS (Part 96), and microwave/millimeter-wave bands. ISED Canada RSS standards, ETSI EN 300/301/302/303 radio standards, and Asia-Pacific approvals for Japan (ARIB), Hong Kong (HKCA), Singapore (IMDA), Taiwan (NCC), Vietnam (QCVN), Australia/New Zealand, and South Korea (including full Korean certification per MSIT/RRA regulations and KS X 3123) are all accredited. The immunity suite covers the core IEC 61000-4 tests — ESD (4-2), radiated RF (4-3), EFT/burst (4-4), surge (4-5), conducted immunity (4-6), voltage dips and interruptions (4-11) — plus pulse magnetic field (4-9), ringwave (4-12), and DC voltage dips (4-29). Product-specific EMC accreditations span medical devices (IEC 60601-1-2 Ed. 4.1, including the new IEC TS 60601-4-2 technical specification), laboratory equipment (IEC 61326 series including safety-related parts 3-1 and 3-2), ITE/telecom (CISPR 24, CISPR 35), UPS systems (IEC 62040-2), EV charging (IEC 61851-21-2), generic residential and industrial (IEC 61000-6-1 through 6-4 and 6-7), automotive EMC (CISPR 12, CISPR 25, ISO 11451/11452, ISO 10605, and ECE Regulation 10 E-Mark), airborne equipment (DO-160G Section 21), wireless coexistence (ANSI C63.27 Tier 3), alarm systems (EN 50130-4), household appliances (CISPR 14-2), and life safety (EN 50130-4). Product safety accreditation is equally deep. The medical device scope covers IEC 60601-1 through Edition 3.2 and over 30 particular standards in the 60601-2, 80601-2, and ISO 80601-2 series — including X-ray (60601-2-1, -2-44, -2-54, -2-63, -2-64, -2-66), electrosurgery (60601-2-2), defibrillators (60601-2-4), ultrasound (60601-2-37), ventilators (80601-2-12, -2-13), anaesthetic workstations (60601-2-39), and robotic surgery (60601-2-46). EMS environment (60601-1-12) and home healthcare (60601-1-11) are also in scope. Additional safety accreditations cover ITE/audio-visual (IEC 62368-1), laboratory equipment (IEC 61010-1 and eight -2 particular standards), laser products (IEC 60825-1), household appliances (IEC 60335-1, -2-82), and UPS systems (IEC 62040-1).

Accreditations

ISO/IEC 17025A2LA

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+8 more
Pleasanton, California, United States+2 locations

MiCOM Labs is a privately owned, A2LA-accredited testing and certification laboratory headquartered in Pleasanton, California. Founded in 2001 by Gordon Hurst, the company specializes in RF, EMC/EMI, 5G/cellular testing, antenna characterization, and global product certification. MiCOM Labs also has offices in Shenzhen, China and Bengaluru, India. On the EMC/EMI side, MiCOM Labs is accredited to test for North American, European, Asian, and other international markets. Their test infrastructure includes anechoic radiated chambers and capabilities spanning emissions and immunity testing — covering ESD, EFT, surge, conducted and radiated immunity, voltage dips and interruptions, harmonics and flicker, and power magnetic fields. Their EMC engineers also provide troubleshooting and debugging services, assisting with product design, pre-testing, and root cause analysis for non-compliance issues. Beyond EMC, MiCOM Labs has strong RF and wireless testing capabilities, including 5G and cellular testing and antenna characterization. The lab operates as an FCC-recognized Telecommunications Certification Body (TCB), enabling them to issue certifications directly rather than routing through the FCC. Their certification services extend to global market access, helping manufacturers obtain type approvals for international markets through their MiPassport regulatory intelligence platform. They also offer MiCybercert for cybersecurity compliance certification of connected devices, and MiCMS, a compliance collaboration system for managing certification data and workflows. MiCOM Labs positions itself with an "inch wide, mile deep" philosophy — focused specifically on wireless, EMC, and product certification rather than spreading across a broad range of testing disciplines.

Accreditations

A2LAISO/IEC 17065

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+5 more
Santa Clara, California, United States

Montrose Compliance Services is an ISO/IEC 17025-assessed EMC test and compliance laboratory based in Santa Clara, California, specializing in in situ EMC conformity assessment for large industrial products that cannot practically be tested in a traditional chamber environment. The lab's primary focus is on Industrial, Scientific and Medical (ISM) equipment and Information Technology Equipment (ITE), with particular depth in semiconductor manufacturing equipment. Testing utilizes the Technical File route where appropriate, based on the product's environment of use, with compliance services delivered on a worldwide basis. Beyond in situ testing, Montrose offers PCB and system-level EMC consulting and troubleshooting, product safety compliance to SEMI standards and EU directives (including the Machinery, Low Voltage, and CE directives), and expert witness services covering patent litigation and electrical design disputes. The firm also provides global EMC training and seminars under the registered "EMC Made Simple®" brand, covering topics including PCB design, signal integrity, grounding, shielding, and testing methodology.

Accreditations

iNARTEISO/IEC 17025
Los Gatos, California, United States

Pulver Laboratories is a veteran-owned compliance engineering, testing, and consulting firm based in Los Gatos, California, in the heart of Silicon Valley. Founded by Lee Pulver, the company has over 45 years of experience helping product designers and manufacturers achieve electromagnetic compatibility and regulatory compliance for both domestic and international markets. Pulver Labs operates across three interconnected areas: EMC testing, consulting, and electromagnetic shielding products. On the testing and certification side, they specialize in CE Marking compliance for a wide range of EU directives including EMC, Low Voltage, ATEX, Machinery, Medical Devices (including active implantable devices), Personal Protective Equipment, Radio Equipment (RED), In Vitro Diagnostics, and RoHS/WEEE. They also handle FCC compliance for the U.S. market. Their industry focus leans heavily toward medical equipment and information technology products, though they also support Bluetooth devices and SEMI (semiconductor equipment) certifications. A distinguishing feature of Pulver Labs is their patented Pulver Shield technology, designed to reduce electromagnetic radiation from electronic products. This shielding expertise complements their testing services — allowing them to not only identify EMC issues but also engineer practical solutions using their proprietary shielding products. The firm also provides consulting services to help manufacturers address EMC issues early in the design cycle, reducing the risk of costly failures during formal compliance testing. Pulver Labs is listed by the U.S. Department of Commerce as a resource for companies seeking CE Marking assistance.

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+5 more
San Marcos, California, United States

RF Exposure Lab is a privately owned, A2LA-accredited SAR (Specific Absorption Rate) testing facility located in San Marcos, California. It is the only independent, stand-alone SAR testing lab in the United States, focused exclusively on RF exposure compliance testing for wireless device manufacturers and FCC test laboratories. The lab specializes in SAR testing — measuring the rate at which the human body absorbs RF energy from wireless devices to ensure compliance with FCC safety limits. Typical products tested include cell phones, laptops, tablets, modems, medical devices, and other wireless equipment. Beyond traditional SAR testing, RF Exposure Lab also offers power density testing for devices operating at 6 GHz and above, addressing the growing need for millimeter-wave compliance as wireless technology moves into higher frequency bands. The lab was notably the first U.S. testing facility to receive ISED (Innovation, Science and Economic Development Canada) accreditation for millimeter-wave testing. They also perform nerve stimulation testing for products that generate RF energy in the 3 kHz to 10 MHz range — such as RFID readers, wireless power transfer systems, and ISM equipment — where the user is in direct contact with the device. The lab was founded by Jay and Tamara Moulton. Jay Moulton brings over 25 years of SAR industry experience and was involved in writing the SAR testing methodology used to establish current FCC requirements. His background spans both manufacturing and regulatory SAR testing, giving the lab a unique combination of practical design insight and compliance expertise. The team also provides design suggestions during the testing process to help manufacturers resolve SAR issues before finalizing their product designs. RF Exposure Lab tests to worldwide SAR standards including IEEE 1528, Industry Canada RSS-102, and Health Canada Safety Code 6.

Accreditations

A2LAISO/IEC 17025

Testing Services

SAR Testing
Moffett Field, California, United States

Note: RMV Technology Group is a specialist ESD materials testing, training, and consulting organization, not a traditional EMC compliance test laboratory. Their focus is on ESD packaging, materials, and handling compliance for space, defense, medical, and pharmaceutical applications. RMV Technology Group LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) and Hispanic-owned NASA Industry Partner located onsite at NASA Ames Research Center, Space Portal Building 555, in Moffett Field, California. Founded in 2009 by Bob Vermillion — who was named ESD Technical Authority for NASA in 2018 — the company operates what it describes as the largest and most advanced ESD/EMI materials testing facility on a NASA site, and is a member of the American Council of Independent Laboratories (ACIL). The laboratory specializes in ESD and EMI materials testing, with particular expertise in qualifying packaging, storage, handling, transport, and kitting materials for use in harsh and low-humidity environments. Testing and consulting work addresses non-conformance and suspect counterfeiting in the supply chain, with a formal qualification process for volatile materials used in space, military, medical device, drug delivery, and wearable product applications. Technical staff includes iNARTE-certified engineers and EMC experts supporting government and industry clients across NASA, the Department of Defense, DOE, Fortune 100 companies, and academia. RMV is also internationally recognized for its iNARTE-certified training programs, developed in collaboration with Exemplar Global (an ASQ member certification body), with over 200 certified individuals from NASA, DoD, and DOE to date. Training courses cover ESD compliance, EMI materials, personnel safety, incoming inspection, procurement, and packaging qualification, and are offered to engineers, technicians, quality professionals, logistics specialists, and ESD coordinators across space and defense, consumer electronics, disk drive, medical device, and pharmaceutical sectors. Vermillion has been widely published in peer-reviewed articles and presented to the NASA Quality Leadership Forum on suspect counterfeit materials infiltrating the defense supply chain.

Accreditations

iNARTE

Testing Services

ESD
San Jose, California, United States

Note: Safety Engineering Laboratory is a product safety and EMC compliance consulting firm with an in-house lab certified by UL and TÜV for product safety testing. EMC services are primarily advisory, project management, and CE Mark support rather than accredited EMC chamber testing. Safety Engineering Laboratory (SEL) is a product safety and EMC compliance consulting and testing company located at 2370D Qume Drive in San Jose, California. The lab is certified by UL and TÜV for product safety testing, and offers the option of testing at the client's facility for large, complex, or scarce units. Services span design consulting, product safety testing, EMC compliance support, CE Mark technical construction file preparation, medical device evaluations, and laser safety compliance and testing. EMC services include support for wireless technology implementation, FCC and CE Mark compliance guidance, assistance when problems arise during testing, and hands-on involvement in running tests and certifying compliance with EN standards. CE Mark services cover technical construction file preparation, testing to applicable EN standards, and declaration of conformity support. Medical device services include risk assessments, risk management files, and practical solutions for IEC 60601-1 compliance. Laser safety services cover consultation, testing, and CDRH/FDA report filing with familiarity with IEC/EN 60825-1 and IEC/EN 60601-2-22. Design consulting is offered early in the development cycle to identify and resolve compliance issues before formal testing. SEL welcomes on-site testing at client facilities for equipment that cannot easily be transported.

Accreditations

UKAS

Testing Services

Radiated EmissionsConducted EmissionsRadiated ImmunityConducted Immunity+4 more
San Clemente, California, United States

Vista Laboratories operates a state-of-the-art EMC test facility out of San Clemente, California, designed to support manufacturers seeking compliance across a wide range of global markets. The lab is built around a 10-meter semi-anechoic chamber — the gold standard for radiated emissions testing — whose measurement results are accepted by regulatory bodies in both Taiwan and South Korea, in addition to North American and European markets. Fully automated measurement and reporting software is used throughout, ensuring data accuracy and fast turnaround on test reports. The lab is equipped to handle frequency ranges up to 120 GHz and uniform field levels up to 30 V/m, making it capable of testing even advanced wireless and high-frequency products. Vista covers the full spectrum of EMC/EMI testing, including radiated and conducted emissions, radiated and conducted immunity, electrostatic discharge (up to 30 kV), EFT/Burst immunity (up to 6 kV), surge immunity (up to 6 kV), voltage dips and interruptions, power magnetic fields, and harmonics and flicker testing. Supported standards include CISPR 22/32, EN 55022/55032, EN 60601-1-2, FCC Part 15 and Part 18, ICES-003, VCCI, and the full EN 61000 immunity series, among others. Whether you're targeting the U.S., Canadian, European, or Asian markets, Vista Labs offers cost-effective, flexible scheduling and a comprehensive testing solution tailored to your product's specific compliance needs.

Accreditations

ISO/IEC 17025ISO/IEC 17065FCC CertifiedISED (Canada)IMDA (Singapore)OFCA (Hong Kong)MIC (Japan)Radio Equipment Directive (RED) 2014/53/EUUK Radio Equipment Regulations (SI 2017/1206)EMC Directive 2014/30/EU

Testing Services

Radiated EmissionsConducted EmissionsHarmonics & FlickerRadiated Immunity+6 more