Injection Molding
Stretch Blow Molding
Custom Plastic Manufacturing in Southern California
Welcome to Microdyne Plastics, the longest running family owned injection and blow mold shop on the West Coast in Southern California’s Inland Empire.
For four decades, Microdyne Plastics has manufactured plastic components for the medical, electronic, auto, container and marketing specialty markets. Because we do injection and blow molding we are able to complete many jobs in-house that others must outsource.
We do the whole job, saving you time, reducing costs and increasing efficiency.
Since 1975, Microdyne Plastics Inc. has specialized in molding of precision plastics parts. We are a premier contract manufacturer of plastic products for a wide variety of customers and markets such as precision medical devices, electronic components, subassemblies, opto-electronic components and containers. In addition we own molds for a variety of standard consumer containers.
Our Services
What Can We Help You With Today?
Design/Engineering
Injection Molding
Blow Molding
Post Production
We specialize in all types of design engineering tool services for plastic injection molding, blow molding and plastic stretch blow molding.

Most efficient tooling and the highest quality injection molded and blow molded components and component assembly, all made in America.
