Three Sigma Mfg.
22604 58th Place S.
Kent, WA 98032
(253) 395-1125


A Clear Approach To Meet Manufacturing Challenges

Where an engineering approach and dedication to excellence successfully integrate a broad range of machining capability.

We would like the opportunity to apply our methods and resources to your next manufacturing project.

Three Sigma Mfg., Inc. is a supplier of precision machined products. Our 18,000 square foot facility in Kent, Washington houses a variety of machinery including CNC Mills, CNC Lathes, CNC Grinder, Wire EDM, Gundrills, and Inertia Welding. Our high-end CAD/CAM capability (Pro/Engineer) allows us to efficiently model and generate CNC cutter paths.