Industry

Importing electronics: FCC rules, SDoC vs certification, and duties

Get a Quote

Work with a partner that handles every leg, from carrier booking at origin to delivery at your warehouse.

QUICK ANSWER Almost every imported electronic device needs FCC certification or an SDoC before it can be sold in the US, because anything with digital circuitry running above 9 kHz counts as a radio frequency device. Products with intentional radios such as WiFi or Bluetooth take the certification path through a Telecommunication Certification Body and carry an FCC ID; everything else typically needs a Supplier's Declaration of Conformity (SDoC) backed by lab test data. The old Form 740 import filing was eliminated in 2017, but the compliance responsibility rides on a US-based responsible party, which for direct-from-factory imports is usually the importer.

Testing labs write about FCC certification up to the lab door, and freight companies write about it up to the port. This guide connects the two for importers of electronics: which authorization path your product needs, who has to stand behind it in the US, and what happens at entry.

Which devices fall under FCC rules

The FCC regulates radio frequency devices under 47 CFR Part 15, and the definition is wider than most first-time importers expect: any device using digital logic clocked above 9 kHz meets the Part 15 definition of a digital device, which puts ordinary consumer electronics, LED drivers, power supplies, and battery chargers in scope alongside obvious radio products. Almost every electronics shipment touches FCC rules somewhere. The open question is which of the two authorization paths applies, and that needs an answer before customs clearance at a US port, not after.

The rules sort devices into two working categories. Intentional radiators transmit on purpose: WiFi, Bluetooth, cellular modems, RFID readers, anything with an antenna doing its job. Unintentional radiators generate RF energy as a side effect of digital operation: laptops, monitors, digital toys, kitchen electronics with control boards. A short list of devices is exempt under 47 CFR 15.103, including some appliances and low-power industrial equipment. The exemptions are narrow. Confirm them against the rule text rather than assuming.

For importers building a product line around electronics, the compliance layer sits next to the logistics layer, which is why our electronics freight page treats the two as one workflow.

SDoC or certification: the two authorization paths

Since November 2017 the FCC recognizes two equipment authorization routes, and the presence of a radio decides which one you are on.

The two FCC authorization paths

Certification SDoC
Applies to Intentional radiators: WiFi, Bluetooth, cellular, RF remotes Unintentional radiators: digital devices without deliberate transmission
Who reviews Accredited lab tests, then a Telecommunication Certification Body (TCB) grants Any competent lab tests; the responsible party declares conformity
What you get An FCC ID printed on the device, listed in the FCC database A written declaration and compliance statement with the product
Marking FCC ID required on the label Compliance statement in manual or on packaging; FCC logo optional

One shortcut matters at the sourcing stage: pre-certified radio modules. A WiFi or Bluetooth module that already carries its own FCC ID lets the finished product ride on the module's certification for the radio portion, cutting the testing scope to the unintentional-radiator side. It does not remove the SDoC obligation for the rest of the device, a point suppliers gloss over in spec sheets more often than they should.

TAKEAWAY The authorization path follows the radio, not the product category. The same speaker needs certification with Bluetooth inside and only an SDoC without it, and the price difference in testing is roughly a factor of three.

The US responsible party rule

The SDoC route carries a requirement that surprises importers who buy directly from Asian factories: the party declaring conformity must be located in the United States. A Shenzhen manufacturer cannot sign the SDoC for the US market; if you are the importer of record and there is no US subsidiary of the brand, the responsible party is you.

That role is not paperwork theater. Your company name and US contact information go on the compliance statement, you hold the test report, and you answer if the FCC ever asks for it. Importers who accept the role without holding the underlying test data are certifying blind, which is why the test report belongs in your document file before the goods ship, not after a dispute starts.

Lab testing, the TCB, and what it costs

For certification, an accredited laboratory runs the emissions and exposure testing, and a TCB reviews the file and issues the grant that puts your FCC ID in the public database. For SDoC devices, lab testing against Part 15 limits is still the practical standard, because a declaration without data behind it is worthless the day a competitor or a marketplace challenges the listing.

Testing and authorization budget ranges, 2026

Path Typical testing cost Timeline What you receive
SDoC (Part 15 testing) $1,000 to $3,000 1 to 3 weeks of lab time Test report behind your declaration
Certification, single radio $3,000 to $10,000 4 to 8 weeks booking to grant FCC ID granted by the TCB
Certification, multi-radio $10,000 and up 6 to 10 weeks One FCC ID covering the combined radios

The figures move with product complexity, so treat them as budgeting ranges rather than quotes. Get the lab quote before the factory deposit; a failed pre-scan is far cheaper to fix while the design can still change.

At the border: Form 740 is gone, enforcement is not

For years every RF device entry carried an FCC Form 740 declaration. That requirement was eliminated on November 2, 2017, and no FCC form is filed with a standard electronics entry today. Importers who see Form 740 on a checklist are reading an outdated guide.

What replaced the form is data sharing, and the removal of the paperwork did not remove the exposure. CBP and the FCC exchange import data, uncertified devices can be detained at the port or seized after distribution, and non-compliant listings get pulled by marketplaces acting on FCC complaints. Forfeitures for marketing uncertified equipment run to five figures per model, and a detention on a customs hold costs storage and program time even when it resolves in your favor. On high-volume lanes such as China to the US, where most consumer electronics originate, the practical rule is simple: authorization finished and documented before the factory hands the cargo to anyone.

TAKEAWAY No FCC form is filed at entry anymore, but the authorization must exist before the goods are marketed. Data sharing between CBP and the FCC replaced the paperwork, not the obligation.

Duties on electronics: Chapter 85 and Section 301

The duty picture on electronics has a friendly base layer and an unfriendly one on top. Most goods in HTS Chapter 85 carry low or zero MFN duty rates into the US. The layer that hurts is Section 301: large parts of the electronics chapter appear on the China lists, with rates that started at 7.5 to 25 percent under the original action and have moved since, so confirm the current rate for your exact code before quoting landed cost. Our Section 301 guide covers the lists and exclusions, and the HTS classification guide explains how a code is actually built.

Two practical notes for the landed cost sheet. First, the merchandise processing fee and harbor maintenance fee apply regardless of a zero MFN rate. Second, if any product in the shipment contains a lithium battery, the freight itself picks up a dangerous goods layer; our guide to shipping lithium batteries covers what that changes. For importers with recurring Section 301 exposure, a customs compliance review of codes and origins pays for itself quickly.

How Platton moves electronics into the US

Electronics files fail on documents far more often than on freight, so the checks in our workflow sit before the booking, not after the problem.

Supplier documents checked before booking

The FCC ID or SDoC file, test reports, and invoice descriptions get requested from the supplier and checked against the shipment before anything is booked. Our supplier document validation service exists because the cheapest moment to catch a missing test report is before the cargo leaves the factory floor.

Entry filed by a licensed customs broker

Broker fills entries with the HTS line, Section 301 status, and supporting documents assembled in one shipment file, so the classification picture your quote was built on is the one that reaches CBP.

Air or ocean booked to the value of the cargo

High-value launches move by air freight with DG screening for anything battery-powered; stable replenishment rides ocean. One coordinator runs the file either way, which is what keeps a compliance question from becoming a missed sailing.

Get an import quote for your next electronics shipment, with the compliance documents checked before the booking, not after the hold.

Common Questions About FCC Certification

What is FCC certification and who issues it?

FCC certification is the equipment authorization required for devices that intentionally transmit radio frequency energy, such as WiFi, Bluetooth, or cellular products. An accredited laboratory tests the device, and a Telecommunication Certification Body reviews the results and issues the grant. The certified device carries an FCC ID that anyone can look up in the FCC's public database. The FCC itself does not test products; it authorizes the labs and TCBs that do.

How much does FCC certification cost?

Budget $1,000 to $3,000 for Part 15 testing behind an SDoC, and roughly $3,000 to $10,000 for full certification of a device with a radio, more with several radios; the table above breaks the ranges down. Timelines run four to eight weeks from lab booking to grant. Using a pre-certified radio module pulls the certification scope, and usually several thousand dollars, out of the project.

Is FCC Form 740 still required for imports?

No. The FCC eliminated the Form 740 filing requirement on November 2, 2017, so no FCC declaration is filed with a standard electronics customs entry. The compliance obligation itself did not go anywhere: the device must be authorized before it is marketed in the US, and CBP and the FCC share import data to find equipment that is not. Guides that still list Form 740 among entry documents are out of date.

Does CE marking count as FCC compliance in the US?

No. CE marking covers European Union requirements and has no legal standing with the FCC. A product sold in both markets needs both: CE for the EU and the applicable FCC authorization, certification or SDoC, for the US. The test data often overlaps, so a lab can usually run both programs on one sample, but the US paperwork must exist on its own.

Do I need an FCC ID for every electronic product?

No, only devices authorized under the certification path, meaning intentional radiators, carry an FCC ID. Unintentional radiators such as ordinary digital electronics follow the SDoC route, which requires a compliance statement and test data but no FCC ID. If your product's only radio is a pre-certified module, the module's FCC ID covers the radio and the rest of the device follows SDoC.

Does FCC authorization cover product safety testing?

No. FCC rules govern radio frequency emissions and interference only. Electrical and fire safety belongs to a separate track, safety standards such as UL, which federal law does not require but major retailers, marketplaces, and insurers demand in practice. An importer planning retail distribution usually needs both files, from different labs, on different timelines.

Shipping lithium batteries: the UN3480 and UN3481 rules that apply the moment a battery enters the box.

Importing toys: the CPSIA layer that stacks on top of FCC rules when electronics are made for children.

Section 301 tariffs: the lists, the rates, and what they add to electronics landed cost.

Electronics freight forwarding: how Platton runs the lane this guide describes.

Written by

Max Kershnitskii

Operations Manager at Platton

View profile and all articles

Need a Freight Quote?

Work with a partner that handles every leg, from carrier booking at origin to delivery at your warehouse.

Get a Quote
Eagle
Icon

Subscribe to Platton Insights

Get practical freight, customs, and import operations guidance in your inbox.

You agree to the privacy policy and receive news updates once a week