Centre Testing International Group Co., Ltd. (CTI) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
By building a full value chain ESG governance system covering the strategic decision-making level, management execution level and business operation level, it actively practices penetrating management of ESG risk and opportunities, empowering sustainable development across the industry chain.
Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
At CTI’s Electronic & Electrical Laboratory in China, we are an accredited testing provider under FCC regulations and work closely with Telecommunication Certification Bodies (TCBs) to offer seamless, one-stop FCC certification services—supporting both domestic Chinese manufacturers and international clients worldwide.
Ensuring compliance with regulatory standards is essential for bringing safe, reliable, and market-ready electronic and electrical products to market. For manufacturers targeting the U.S., FCC Certification is a critical requirement. This certification includes two primary pathways: FCC Supplier’s Declaration of Conformity (SDoC) and FCC ID.
At CTI’s Electronic & Electrical Laboratory in China, we are an accredited testing provider under FCC regulations and work closely with Telecommunication Certification Bodies (TCBs) to offer seamless, one-stop FCC certification services—supporting both domestic Chinese manufacturers and international clients worldwide.
FCC certification is a mandatory requirement for most electronic products sold or distributed in the United States. It ensures that devices do not interfere with other electronics, communication networks, or public safety systems.
The two main certification pathways include:
Beyond legal compliance, FCC certification boosts consumer trust and grants access to the U.S. market.
Any device that emits radio frequency (RF) energy is subject to FCC regulations. Products generally fall into the following categories:
Common products we certify include:
Aspect | FCC SDoC | FCC ID |
---|---|---|
Applicability | Unintentional radiators, low-risk devices | Intentional radiators, high-risk wireless devices |
Testing | May be conducted in-house or at an accredited lab | Must be tested at an accredited lab |
Approval | Self-declared by manufacturer/importer | Reviewed and approved by FCC or a TCB |
Documentation | Technical File + Declaration of Conformity | Detailed application, test reports, schematics, user manuals |
Labeling | FCC logo + compliance statement | Unique FCC ID marking |
Product Category | FCC Rule Part | Relevant Standard(s) |
---|---|---|
Wireless Devices | Part 15 (Subparts C & E) | RF transmission, Bluetooth, Wi-Fi |
IT/Networking Equipment | Part 15 (Subpart B) | Unintentional emissions |
Consumer Electronics | Part 15 (Subpart B) | Unintentional emissions |
Lighting Products | Part 15 & 18 | Emissions + ISM devices |
Medical Devices | Part 15 (Subpart B) | Unintentional emissions |
ISM Equipment | Part 18 | ISM-specific requirements |
RFID Systems | Part 15 (Subpart C) | RF emissions |
Power Supplies | Part 15 (Subpart B) | Emissions and safety |
The FCC provides a searchable online database of accredited labs for testing: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm
For SDoC:
For FCC ID: