EMC Testing Labs in West Virginia – Accredited Facilities
West Virginia’s EMC volume is industrial and energy-flavored. Charleston, Morgantown, and the northern panhandle should still look for an accredited EMC testing laboratory in-state before they default to Pittsburgh or Columbus.
1
Listed lab
1
Lab with listed accreditations
5
Metro areas
Accredited EMC labs in West Virginia
1 listed facility, 1 with accreditations on file.
Clark Testing is a multi-location testing laboratory offering ISO/IEC 17025-accredited and FCC-accredited EMC testing services, with facilities in Jefferson Hills, Pennsylvania; Dupo, Illinois; Princeton, West Virginia; and Buchanan, Michigan. The lab provides EMC compliance testing to EN, IEC, CISPR, FCC, and MIL-STD standards, serving manufacturers across a broad range of industries. EMC emissions standards covered include EN 55011, EN 61000-6-4, IEC 61000-6-4, IEC CISPR 11, and ANSI C63.4. Immunity testing spans the full IEC/EN 61000-4 series including -4-2 (ESD), -4-3 (radiated immunity), -4-4 (EFT/burst), -4-5 (surge), -4-6 (conducted immunity), -4-8 (power frequency magnetic field), -4-9 (pulse magnetic field), -4-10 (damped oscillatory magnetic field), -4-11 (voltage dips and interruptions), -4-12 (ring wave), -4-13 (harmonics and inter-harmonics), -4-16 (conducted disturbances in the frequency range 0 Hz to 150 kHz), and -4-29 (voltage dips on DC ports). Military EMC testing is performed to MIL-STD-461 revisions E, F, and G. Clark Testing also has over 25 years of experience supporting nuclear power industry equipment qualification (EQ) programs to NRC Regulatory Guide 1.180 and EPRI TR-102323, as well as railway EMC testing to IEC 62236 and EN 50121 series standards. Industries served include rail and transit, military and defense, aerospace, nuclear and power generation, telecom, automotive, marine, medical, space and satellite, robotics, and battery. In addition to EMC, Clark Testing offers a broad portfolio of other services including MIL-STD-810 environmental testing, vibration, seismic, structural and load testing, dynamometer testing, analytical chemistry, and failure analysis.
Accreditations
Testing Services
When the chamber is out of state, the project risk is a vague standard list and a cabinet that does not fit the door—not the hourly rate.
Major metro areas
Listed facilities in West Virginia are concentrated around these cities and suburbs.
- Princeton
- Charleston
- Morgantown
- Huntington
- Wheeling
Common test types requested in West Virginia
Drawn from listed lab capabilities and the work teams in this region typically book.
- Conducted Emissions
- Conducted Immunity
- EFT/Burst
- ESD
- Harmonics & Flicker
- MIL-STD-461
- Military EMC
- Radiated Emissions
Industrial and energy controls
Plant electronics need surge, EFT, and conducted emissions that match a CE technical file. Energy and mining-adjacent controls fail when the lab tests a clean bench supply instead of the field feed. Tell the lab about bonding and cable trays. A consumer FCC Class B plan is the wrong starting point if the product is Class A industrial.
West Virginia vs. Pennsylvania or Ohio
Use Pennsylvania or Ohio for a fuller IEC 61000 menu or a 10 m site. Stay in West Virginia if a listing can do the commercial scan and you want to avoid a failed first trip. Ask who issues the accredited report if the local contact is brokering chamber time.
Frequently asked questions
Quick answers about EMC testing in West Virginia

