High-precision custom plastic injection
molding is our business.

Meeting and exceeding the performance
demands of medical and electronics
OEMs is our mission.

Precision. Passion. People.
Plastic Molded Medical Vials Precision Medical Injection Molding Biomedical Injection Molding Medical Device Cleanroom

MOS Plastics specializes in high-precision injection-molding, contract manufacture and assembly for medical and electronics OEMs. Located in the heart of Silicon Valley since 1974, we understand the performance expectations of cutting-edge companies delivering disruptive technologies.

Read more

Medical Device Manufacturing Capabilities & Certifications

There are no upcoming events at this time. Please check back later.

"We have come to count on MOS for their quality and on-time delivery. MOS engineered improvements to our original design that significantly improved performance and allowed us to increase market share in a very competitive marketplace."

Read more

Engineering-Driven Quality

We begin each project with an Engineering Design Review. MOS engineers will recommend design modifications to optimize cost and ensure manufacturability.

Give us a call when you want it right the first time.

Request a Consultation

KS Automotive Kennerly-Spratling, Inc.