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The newly expanded campus located in Fremont, California positions UL as one of the largest EMC and Wireless testing footprints in North America. The 178,900 square foot facility offers a seamless end-to-end service solution combined with UL’s unparalleled technical expertise, helping customers navigate the complex regulatory world and enabling greater speed-to-market for their electromagnetic products and solutions.

This new facility is designed to support EMC and Wireless testing for products across industry segments as diverse as medical devices, lighting, IT and audio-video products, home automation, home and kitchen appliances, batteries for IT products, wireless devices, automotive components and much more. At UL, our experienced RF testing engineers are readily available to support clients with their testing requirements.


Key highlights of UL’s campus in Fremont include:

  • One of the largest EMC and Wireless testing laboratories in North America can efficiently handle multiple products with tight turnaround times
  • Quick access to in-depth industry knowledge from UL’s experts in EMC & Wireless, Bluetooth® testing, Safety, Global Market Access, and many other areas
  • Dedicated test chambers to maximize security and confidentiality
  • End-to-end test automation for quick and repeatable test results

Key Features:

  • 10 x 3-meter chambers
  • 2 x 5-meter chambers
  • 16 x Dasy6 SAR Systems
  • 2 x Over-the-Air (OTA) chambers
  • Audio Performance Verification
  • Fully anechoic Chamber (FAC) for EMC Immunity
  • Internet of Things (IoT) Living Lab
  • Audio HD Verification laboratory

Key Services:

  • Wireless Regulatory Testing
  • Over-the-Air (OTA)
  • EMI and EMC
  • Audio HD Verification
  • Bluetooth SIG
  • Specific Absorption Rate (SAR)
  • Global Market Access
  • Dynamic Frequency Selection (DFS)
  • mmWave
  • Thread
  • Zigbee®
  • Interoperability
  • Cybersecurity


EMC and Wireless:

Operability without electromagnetic interference and real-world functionality is the goal.

Our comprehensive portfolio of service and certification offerings allow us to serve as a single source for EMC and Wireless key business needs and deliver innovative, tailored service solutions such as: Over-the-Air, NEBS, EMC, RF Testing, SAR, Bluetooth Testing and wireless charging testing.  We help you streamline testing and smooth the certification process for TCB, FCB, Notified Body and Japan Radio Law, Wireless Broadband Alliance, and GCF and PTCRB Certification Testing everywhere that you do business through our  Global Market Access service program.