Choosing a CPSC-accepted lab for third-party testing

What 'CPSC-accepted' means, how to pick a lab, and how often to retest.

Children's products require third-party testing by a CPSC-accepted laboratory before you can issue a Children's Product Certificate (CPC). Picking the right lab — and structuring a Reasonable Testing Program around it — is where most importers stall before their first shipment.

What 'CPSC-accepted' means:

CPSC maintains a public list of accepted labs. A lab earns acceptance for specific test scopes (e.g., ASTM F963 toy safety, 16 CFR 1303 lead in paint, phthalates per 16 CFR 1307). A single lab is rarely accepted for every standard you need, so a children's-product SKU may require coordinated testing across two or three labs.

Match the lab's scope to your product type:

  • Toys — ASTM F963 (mechanical, flammability, heavy metals), CPSIA lead and phthalate limits
  • Children's apparel — 16 CFR 1610 flammability, drawstring rules, lead in surface coatings
  • Sleepwear — 16 CFR 1615/1616 flammability
  • Cribs and durable infant products — separate certification rules per product (16 CFR 1219+)
  • Toys with batteries or magnets — additional small-parts and magnet flux requirements

Retest triggers (Reasonable Testing Program — 16 CFR 1107):

  1. Initial certification — every new SKU
  2. Material change — any change to component, supplier, or process that could affect compliance
  3. Periodic testing — at least every 12 months for products in continuous production
  4. Production testing — ongoing internal testing on your end, even if not third-party

INFO: Test cost varies widely. ASTM F963 full-scope: $400–$1,500 per SKU per lab depending on complexity. Lead/phthalate spot tests: $80–$200. Lead time: typically 7–14 business days, longer if components need to ship to the lab.

WARNING: Don't accept a Certificate of Conformance from a manufacturer-run lab as third-party testing. CPSIA requires the lab be independent of the manufacturer (firewalled or separately accredited).