Service Area · City
Calibration Services in Seattle & the Puget Sound
Seattle and the Puget Sound anchor one of the largest aerospace manufacturing clusters in the world, surrounded by aviation MRO, technology hardware, and medical device. American Gage supports them with A2LA-accredited mail-in calibration and the documented certificates aerospace primes require.

Service model
Nationwide mail-in & freight
Inbound shipping
Prepaid inbound shipping available
Turnaround
7–10 business days; expedite available
Aerospace-grade calibration for the Puget Sound
The Seattle region’s aerospace supply chain — the prime plus its dense tier of AS9100 suppliers, aviation MRO, and precision machining — needs calibration with as-found/as-left data, measurement uncertainty, NIST traceability, and the ANSI/NCSL Z540.3 decision rule. Dimensional and torque calibration dominate, with electrical and pressure close behind.
American Gage covers nine disciplines under A2LA ISO/IEC 17025 accreditation (certificate 4296.01), so Seattle suppliers get certificates that satisfy prime flow-downs on the first pass.
Dependable mail-in turnaround
Send your equipment list, ship to our Placentia lab, and receive instruments back on a 7–10 business day standard turnaround, with expedited options for AOG-style urgency. Everything is calibrated in-house by technicians you can reach directly.
Industries we serve in Seattle
- Aerospace & Defense (AS9100)
- Aviation MRO
- Technology & Electronics
- Medical Device
- Precision Machining
The Lab Behind the Routes
Where Seattle instruments actually get calibrated.



8,000 sq ft of discipline-specific, environmentally controlled laboratories in Placentia — accredited to ISO/IEC 17025:2017 by A2LA, certificate #4296.01. Every instrument you ship is calibrated here and returned to you — never sub-contracted to another lab.
Calibration capabilities available to Seattle companies
Seattle calibration FAQs
Do you serve the whole Puget Sound region?
Yes — Seattle, Everett, Tacoma, and the surrounding aerospace corridor by mail-in calibration, with instruments returned typically within 7–10 business days.
Are your certificates accepted by aerospace primes?
Our certificates document data, uncertainty, NIST traceability, and the Z540.3 decision rule under A2LA ISO/IEC 17025 accreditation — the evidence primes and their flow-downs require. Confirm your measurements against our scope.
Popular calibration services
- Pipette Calibration →
- Torque Wrench Calibration →
- Pressure Gauge Calibration →
- Caliper Calibration →
- Micrometer Calibration →
- Gage Block Calibration →
- Multimeter Calibration →
- Scale & Balance Calibration →
- Surface Plate Calibration & Resurfacing →
- Thread Gage Calibration →
- Force Gauge Calibration →
- Hardness Tester Calibration & Repair →
- Rush & Expedited Calibration →
- Mitutoyo Instrument Calibration →
- Starrett Instrument Calibration →
- Fluke Instrument Calibration →
Authoritative references
Nearby service areas
Need calibration in Seattle?
Send your equipment list and we'll confirm scope, pricing, and turnaround within one to two business days — then ship your instruments to our Placentia lab for accredited calibration and return.
