Assembly shops in Washington

EveryJobShop lists 20 assembly shops in Washington across 18 cities, most in Auburn (2), Mukilteo (2), Arlington (1), Bremerton (1). Besides assembly, they also run CNC milling (15), CNC turning (14), welding (10), press brake bending (9). 8 of them state AS9100; certifications on file: AS9100 (8), ISO 9001 (7), ITAR (5). 5 are ITAR registered or state defense work.

Filter these 20 shopsUpdated October 15, 2026
CompanyLocation
KLW Manufacturing & Design, Inc
Milling, Assembly
Arlington, WA
A & G Machine, Inc
Milling, Bending, Welding, Assembly · ISO 9001, AS9100
Auburn, WA
Metaltech Inc
Laser, Bending, Welding, Assembly · AS9100
Auburn, WA
Puget Sound Precision, Inc
Turning, Swiss, Waterjet, Assembly
Bremerton, WA
US Aluminum Castings
Milling, Turning, Casting, Grinding, Finishing, Assembly · ISO 9001, ITAR, NADCAP, IATF 16949
Entiat, WA
Hill Aerosystems Inc
Milling, Turning, Waterjet, Punching, Bending, Welding, Stamping, EDM, Assembly · AS9100
Enumclaw, WA
3DX Industries Inc
Milling, Turning, Swiss, Metal AM, Finishing, Assembly
Ferndale, WA
RTC Aerospace Fife Division LLC
Milling, Turning, Swiss, EDM, Assembly · AS9100
Fife, WA
Swiss Productions, Inc
Milling, Turning, Assembly · ISO 9001
Liberty Lake, WA
Hobart Machined Products Inc
Welding, Assembly
Maple Valley, WA
Prowse Manufacturing Group Inc
Milling, Turning, Waterjet, Bending, Assembly · ISO 9001, ITAR, CMMC
Marysville, WA
Cascade Precision, Inc
Milling, Turning, Swiss, Finishing, Assembly · ISO 9001, ITAR
Mukilteo, WA
Component Products Corp
Milling, Turning, Waterjet, Punching, Bending, Stamping, Assembly · AS9100, ITAR, CMMC
Mukilteo, WA
TMF Inc
Milling, Turning, Welding, Finishing, Assembly · ISO 9001, AS9100, ITAR, NADCAP
Poulsbo, WA
Forefront Manufacturing
Assembly
Sequim, WA
Naimor Inc
Milling, Turning, Laser, Punching, Bending, Welding, Finishing, Assembly
Snohomish, WA
Fabtech Precision Sheet Metal LLC
Milling, Turning, Laser, Punching, Bending, Welding, Finishing, Assembly
Spokane Valley, WA
MM Industries Tech LLC
Laser, Punching, Bending, Welding, Assembly
Stanwood, WA
Machine Repair & Design
Milling, Turning, Waterjet, Welding, Finishing, Assembly · AS9100
Sumner, WA
JJR Engineering & Fabrication Inc
Milling, Turning, Bending, Welding, Stamping, Finishing, Assembly · ISO 9001, AS9100, NADCAP
Woodinville, WA

Questions buyers ask about Washington

How many assembly shops are there in Washington?
EveryJobShop lists 20 assembly shops in Washington across 18 cities, most in Auburn (2), Mukilteo (2), Arlington (1), Bremerton (1). Besides assembly, they also run CNC milling (15), CNC turning (14), welding (10), press brake bending (9). Updated October 15, 2026.
Which Washington shops are AS9100 or ITAR?
8 of them state AS9100; certifications on file: AS9100 (8), ISO 9001 (7), ITAR (5). 5 are ITAR registered or state defense work. Filter the list by certification to see them.
How do I get a quote from a shop in Washington?
Open the company page and use "Request a quote": attach STEP, DXF or PDF files, the request goes to the shop's quoting contact with your email as reply-to, and the shop answers you directly.