Launching wireless and electronic devices in the United States requires strict adherence to Federal Communications Commission (FCC) regulations. As the regulatory landscape tightens, choosing the right testing and certification strategy is critical to avoiding costly launch delays and compliance penalties.
As the world’s leading Testing, Inspection and Certification company, SGS operates a global network of FCC-accredited laboratories and Telecommunication Certification Bodies (TCBs) capable of testing and certifying electronic devices for the US market. These locations offer compliance testing for intentional and unintentional radiators, EMC/RF, 5G/LTE, and wireless devices.
This FAQ guide breaks down the essential legal requirements for securing FCC approval, simplifies the pathways to equipment authorization and accelerates your time-to-market.
Q: What is FCC certification, and why is it required?
A: FCC certification is a mandatory regulatory requirement overseen by the U.S. Federal Communications Commission. It ensures that electronic and electrical products do not emit harmful radio frequency (RF) interference that could disrupt radio communications, public safety bands, or other electronic equipment. If a device oscillates or uses signals at frequencies higher than 9 kHz, it generally requires compliance to legally enter, sell, or distribute in the U.S. market.
Q: What types of products require FCC compliance?
A: Products are generally divided into two categories:
- Intentional Radiators: Devices that actively transmit radio frequency energy (e.g., smartphones, Wi-Fi routers, Bluetooth earbuds, RFID systems). These require the strictest review process via full FCC Certification.
- Unintentional Radiators: Devices that do not intentionally broadcast radio waves but generate internal RF signals that could leak out (e.g., digital clocks, power supplies, LED lights, laptops). These typically utilize the Supplier’s Declaration of Conformity (SDoC) pathway.
Q: What is the difference between an SDoC and a full FCC Certification?
A: The difference is:
- Supplier’s Declaration of Conformity (SDoC): Used primarily for unintentional radiators. The manufacturer tests the product at an accredited lab and maintains the records self-sufficiently, declaring that the product complies with FCC rules
- FCC Certification: The most rigorous route, mandatory for intentional radiators. It requires testing at an FCC-recognized laboratory, followed by technical documentation submission to an accredited third-party certification body for official approval.
Q: How does testing at an SGS-accredited laboratory accelerate market access?
A: Because the FCC mandates that certification testing must be conducted at an FCC-recognized, accredited facility, working with SGS creates a seamless pipeline. SGS acts as a "one-stop shop": they perform the necessary Electromagnetic Compatibility (EMC) and RF testing, handle the technical paperwork, and issue the certification via their TCB status, drastically cutting down on lead times and communication bottlenecks.
SGS Hong Kong is recognized by the FCC for the following scopes:
| SCOPE | FCC RULE PARTS |
|---|---|
| Unintentional Radiators | FCC Part 15, Subpart B |
| Industrial, Scientific, and Medical Equipment | FCC Part 18 |
| Intentional Radiators | FCC Part 15 Subpart C |
| U-NII without DFS Intentional Radiators | FCC Part 15, Subpart E |
| U-NII with DFS Intentional Radiators | FCC Part 15, Subpart E |
Q: Can SGS help with multi-market access alongside FCC certification?
A: Yes. Wireless devices are rarely built for just one country. SGS’s global footprint allows it to test a product once under a unified testing strategy, satisfying the requirements for the U.S. (FCC), Canada (ISED), Europe (CE Marking), Japan (VCCI), China (CCC), and others simultaneously. This prevents the redundant expenses and delays of testing a device multiple times.
Our cutting-edge testing solutions – coupled with our global presence and partnerships with key operators and stakeholders – make SGS the perfect partner for your wireless testing needs.
For more information on our services, please contact Mr. Eddy Fong.
To obtain a copy of this article in PDF format, please click here.
About SGS
SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries, supported by a team of over 100,000 dedicated professionals. With more than 145 years of service excellence, we combine the precision and accuracy that define Swiss companies to help organizations achieve the highest standards of quality, compliance and sustainability.
Our brand promise – when you need to be sure – underscores our commitment to trust, integrity and reliability, enabling businesses to thrive with confidence. We proudly deliver our expert services through the SGS name and a portfolio of trusted specialized brands, including Applied Technical Services, Brightsight, Bluesign and Nutrasource.
SGS is publicly traded on the SIX Swiss Exchange under the ticker symbol SGSN (ISIN CH1256740924, Reuters SGSN.S, Bloomberg SGSN SW).
Units 303 & 305, 3/F, Building 22E,
Phase 3, Hong Kong Science Park,
Pak Shek Kok, New Territories, Hong Kong, China



