UL LLC

Research Triangle Park, North Carolina, United States

TCB — Tests & Certifies

UL Solutions' Research Triangle Park (RTP) laboratory at 12 Laboratory Drive provides EMC, wireless, RF and SAR testing, with FCC test-firm designation US5156 and TCB/Notified Body services. The facility supports certifications across the U.S., Canada, EU, Mexico, Korea, Japan, Vietnam and Taiwan, serving consumer electronics, medical, industrial, lighting, appliance and 5G/IoT device manufacturers.

DesignationUS5156
CountryUnited States
CityResearch Triangle Park
State / ProvinceNorth Carolina
Websitewww.ul.com/resources/durham-nc-emc-and-wireless-laboratory
Accreditation StatusUnknown

Capabilities

Standards Tested

FCC Part 15EMC emissionsEMC immunityHarmonics and flickerRF testing (5G, Bluetooth, Wi-Fi, mmWave)SAR (Specific Absorption Rate)

Certifications Offered

FCC (US)ISED (Canada)CE / RED (EU)NOM (Mexico)RRA / KCC (Korea)VCCI (Japan)QVCN / TCVN (Vietnam)NCC (Taiwan)

Industries Served

Consumer electronicsIndustrialMedical devicesAppliancesLightingSmart metersWireless / 5G devices

Facility

EMC and wireless test laboratory; described by UL as one of the largest EMC facilities on the U.S. East Coast, with in-house SAR capabilities

Capabilities sourced from lab websites, A2LA scope documents, and public accreditation records as of April 22, 2026. Contact the lab directly to confirm current scope and availability.

Data verified from: www.ul.com, www.ul.com, www.ul.com, complyops.ai, www.ul.com

Same country

Other labs in United States

20190916 GT Test Firm

Columbia, Maryland

20200718 GT Test Lab

Columbia, Maryland

3M Company, Hardgoods Regulatory Engineering Lab

St. Paul, Minnesota

Advanced Compliance Laboratory, Inc.

Hillsborough, New Jersey

AHD (Amber Helm Development, L.C.)

Sister Lakes, Michigan

AHD (Amber Helm Development, L.C.)

Williamston, Michigan