Quality Assurance
Quality Certifications
ISO 9001 – 2015
Certified
AS 9100D
Certified
Aerospace
ISO 13485
Certified
Medical
Our Specification
ISO Certified Precision Machinists
ISO 9001:2015 AS9100D and ISO 13485 certified company, Precision Machinists Co, Inc.
As of November 6, 2009, Precision Machinists Co, Inc in Chelmsford, Mass is now an AS 9100D, ISO 9001:2015 Certified machining facility.
We have always been are known for our high quality & top of the line equipment when it comes to machining your aerospace, military, medical, or other parts that require utmost precision.
By becoming ISO 9001:2015 Certified (also incorporating the requirements of AS 9100D), a potential partner can contact us with the confidence that we can meet or exceed their quality expectations.
As an AS 9100D, ISO 9001:2015 and ISO 13485 certified company, Precision Machinists Co, Inc, joins an elite group of precision machining facilities that possess the capabilities to machine components out of various metals & plastic to the strictest of standards.
Please view our ISO certification or click through our website to learn more about our CNC machining capabilities. ISO Certified CNC Machine Shop
Thank you for considering Precision Machinists Co, Inc.

