Smartphone Certification in the USA: Requirements, Process and Timelines

Smartphones combine cellular, Wi-Fi and Bluetooth radios, a lithium-ion battery and a charger, so they touch more regulations than almost any other consumer product. In the USA, the FCC, the Department of Energy, the CPSC and California's Prop 65 set the legal baseline, and retailers such as Amazon, Walmart and Best Buy usually add NRTL safety listing (UL or ETL) on top.

Quick answer

To import and sell smartphones in the USA you will typically need:

Certifications required for smartphones in the USA

Each row links to our detailed guide for that scheme. “Conditional” means it depends on the model’s features, packaging or sales channel – we confirm this in the free applicability check.

Certifications required for smartphones in the USA
CertificationWhy it applies to smartphonesAuthorityMarkTypical timelineLocal representative
FCC Equipment Authorization (Certification / SDoC)
Mandatory
Every cellular, Wi-Fi and Bluetooth transmitter needs FCC Certification and an FCC ID, including SAR evaluation.Federal Communications Commission (FCC) / TCBsFCC ID / FCC logo 2–6 weeksYes – US agent / US responsible party
UL / ETL Listing (NRTL Safety Certification)
Voluntary
Not legally required, but major retailers and carriers commonly ask for NRTL-listed chargers and batteries.OSHA-recognised NRTLs (UL Solutions, Intertek ETL, CSA, TÜV)UL / ETL Listed 6–12 weeksNo
California Proposition 65 Compliance
Conditional
Needed if cables, housings or accessories expose users in California to listed chemicals above safe-harbour levels.California OEHHAProp 65 warning label 1–3 weeksNo

Step-by-step: how to certify a smartphone for the USA

  1. Confirm scope for your model. Share the datasheet, materials, any radio, battery or power-supply details and the HS code so we can confirm exactly which of the schemes above apply – the FCC equipment class, DOE coverage and CPSC rules decide what is legally required, while your sales channel decides what retailers ask for.
  2. Set up the local party. Name a US agent for FCC Certification or a US-based responsible party for SDoC, and a US importer of record for CPSC certificates where they apply.
  3. Complete FCC authorisation. Radio transmitters are tested at an FCC-recognised lab and certified by a TCB, which issues the FCC ID; other digital devices use the Supplier's Declaration of Conformity (SDoC).
  4. Get NRTL safety listing if your channel requires it. UL, ETL or another NRTL tests the product to the relevant UL standard and sets up periodic factory follow-up inspections.
  5. Screen for Prop 65 chemicals. Check cables, housings and coatings for listed chemicals and decide whether a clear and reasonable warning is needed for California.
  6. Keep it valid. Re-assess the product whenever the design, firmware or components change, keep test reports and certificates on file, and track Prop 65 list updates.

Testing and documentation

Testing your smartphone will need

  • Electrical safety to IEC 62368-1 (India: IS 13252 Part 1) for the handset and its charger
  • Radio tests for every transmitter – cellular, Wi-Fi and Bluetooth (e.g. ETSI EN 300 328 / EN 301 908 in Europe, FCC Parts 15, 22, 24 and 27 in the USA)
  • EMC emissions and immunity (EN 301 489 series or local equivalent)
  • SAR (specific absorption rate) for a handheld, body-worn transmitter
  • Battery safety to IEC 62133-2 and UN 38.3 transport testing

Exact standards and editions depend on the model and the scheme; we confirm the test plan before any sample is shipped.

Documents to prepare

  • Product datasheet and user manual
  • Block diagram, schematics and PCB layout
  • Radio module details (bands, output power, antenna gain)
  • Battery and charger datasheets with their own certificates
  • Bill of materials and critical components list
  • Label and packaging artwork

FAQs: smartphone certification in the USA

Is FCC mandatory for smartphones in the USA?

Yes. Every cellular, Wi-Fi and Bluetooth transmitter needs FCC Certification and an FCC ID, including SAR evaluation. Radio transmitters need FCC Certification through a TCB (FCC ID). Most other digital devices use Supplier's Declaration of Conformity (SDoC) with a US-based responsible party.

What certifications do smartphones need in the USA?

The core requirements are FCC. Depending on the exact model, UL / ETL, Prop 65 may also apply. The table above explains why each one applies.

Does a foreign manufacturer need a local representative in the USA?

Often yes. FCC Certification needs a designated US agent for service of process, SDoC needs a US-based responsible party, and CPSC certificates are issued by the US importer. By scheme – FCC: Yes – US agent / US responsible party; UL / ETL: No; Prop 65: No.

How long does smartphone certification take in the USA?

Typical timelines by scheme: FCC: 2–6 weeks; UL / ETL: 6–12 weeks; Prop 65: 1–3 weeks. Schemes can run in parallel once samples and documents are ready. Send us your model details for a realistic plan.

Can I reuse existing test reports for the USA?

Usually. FCC accepts reports from FCC-recognised accredited labs worldwide, and NRTLs such as UL and Intertek can often build on existing IEC 62368-1 or CB reports with US national differences. Test to FCC rules from the start rather than converting European radio reports.

Related certification guides

← Search all 80+ certifications in the Global Certification Hub · the USA certification services

Launching smartphones in the USA?

Send us the model datasheet – we will confirm every approval it needs, the test plan, cost and timeline within 24 hours.