MOS Plastics
Precision Medical Plastics Manufacturing and Cleanroom Production
Added by
Maílis Carrilho
on
August 11th, 2026
Summary
MOS Plastics is a San Jose-based medical contract manufacturing business specialising in precision injection-molded components, tooling, subassemblies and cleanroom manufacturing for pharmaceutical, medical technology and diagnostic customers. Founded in 1974, the company operates ISO Class 7 and Class 8 cleanrooms and is ISO 13485 certified. Its manufacturing capabilities include medical-grade injection molding, device assembly, tooling and turnkey production services for regulated healthcare products. MOS operated a 55,000-square-foot facility with more than 120 employees when it was acquired by Currier Plastics.
Details
Company name
MOS Plastics
Headquarters
San Jose, California, 🇺🇸 United States
Date of establishment
1974
Website