Our service

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.

 

By Industry

Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

Specialty

Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

AUTHORITY & TRUST
QUALITY & VALUE
FCC Certification Services (FCC SDoC & 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 Services (FCC SDoC & FCC ID)

FCC Certification Services (FCC SDoC & FCC ID)

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.

1. What is FCC Certification?

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:

  • FCC SDoC (Supplier’s Declaration of Conformity): A self-declaration process where manufacturers or importers confirm compliance.
  • FCC ID: A formal approval process for devices with higher interference potential, such as wireless products, which requires testing and review by a TCB.

Beyond legal compliance, FCC certification boosts consumer trust and grants access to the U.S. market.

2. Products Requiring FCC Certification

Any device that emits radio frequency (RF) energy is subject to FCC regulations. Products generally fall into the following categories:

  • Intentional Radiators: Devices designed to emit RF (e.g., Wi-Fi routers, Bluetooth devices)
  • Unintentional Radiators: Devices that emit RF as a byproduct (e.g., laptops, monitors)
  • Incidental Radiators: Devices not intended to emit RF but still produce it (e.g., motors)
  • ISM Equipment: Industrial, scientific, and medical devices (e.g., RF heaters, microwave ovens)

Common products we certify include:

  • Wireless & IoT devices
  • Consumer electronics
  • Lighting and LED products
  • Home appliances
  • Networking and IT equipment
  • Industrial sensors
  • Medical monitoring devices

3. FCC SDoC vs. FCC ID – Key Differences

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

4. Applicable FCC Standards by Product Type

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

5. How to Find FCC-Accredited Labs

The FCC provides a searchable online database of accredited labs for testing: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm

6. FCC Certification Process

For SDoC:

  1. Identify applicable FCC standards.
  2. Conduct testing at an accredited lab (or in-house if permitted).
  3. Compile a Technical File and Declaration of Conformity.
  4. Affix required labeling (FCC logo & compliance statement).
  5. Maintain documentation for 10+ years.

For FCC ID:

  1. Determine if your device requires FCC ID.
  2. Choose a TCB to handle certification.
  3. Test at an accredited FCC lab.
  4. Prepare and submit application package.
  5. Receive and apply your unique FCC ID.
  6. Maintain documentation for 10+ years.

Why Choose CTI?

  • FCC-Authorized Testing Capabilities
  • Experienced Technical Experts
  • Fully Equipped Testing Labs
  • Fast, Reliable, and Flexible Service
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