About
Willow Run (WR) Test Labs is a Michigan-based ISO 17025 accredited testing laboratory specializing in Radio Frequency (RF) and Electromagnetic Compatibility (EMC) testing for the commercial and automotive industries. With facilities in Brighton and Williamston, Michigan, WR Test Labs positions itself as a one-stop partner for product testing, global type approval, and radio homologation — combining technical expertise with competitive pricing and fast turnaround.
The lab's EMC capabilities span a wide range of industries and standards. For FCC and ISED Canada compliance, WR Test Labs covers FCC Part 15 (both intentional and unintentional emissions), Part 18 ISM devices, and Part 95 vehicular radar systems, with experience across technologies including NFC, BLE/WLAN, UWB, and mmWave radar (up to 81 GHz). Their automotive EMC capabilities are particularly extensive, supporting CISPR 25 emissions, ISO 11452 immunity, ISO 7637 transients, and ESD testing per ISO 10605, as well as OEM-specific standards for major manufacturers including BMW, Ford, GM, Toyota, Volkswagen, Hyundai, Jaguar Land Rover, Volvo, and many others.
For CE Mark and UKCA compliance, the lab tests to the full suite of EN 55000-series emissions standards and IEC 61000-4 immunity standards. WR Test Labs also supports agricultural EMC testing (including John Deere standards), and offers pre-compliance testing for medical devices (IEC 60601-1-2), aerospace (DO-160), and defense (MIL-STD-461). Rounding out their offering are antenna testing services, RF materials testing, certification and type approval support, consulting and R&D services, and even used test equipment sales and leasing.
