Mold Making Manufacturing Companies in California

California has approximately 35,000 manufacturing establishments and 1,300,000 manufacturing employees. California is the largest manufacturing state by output, leading in aerospace, semiconductors, medical devices, and food processing across its diverse regional economies.

California is one of the leading states for mold making manufacturing. Mold making manufacturing focuses specifically on the design and construction of injection molds, blow molds, compression molds, and thermoforming molds used to produce plastic and rubber parts. US mold makers serve automotive, medical, packaging, consumer products, and electronics industries with precision tooling that enables high-volume production.

Large Injection Mold Builders: Companies building multi-cavity, hot runner molds for high-volume automotive, packaging, and consumer products production.

Medical Mold Specialists: Mold makers specializing in clean room-compatible, high-cavitation molds for medical device and disposable production.

Blow Mold Manufacturers: Shops building extrusion blow molds, injection blow molds, and stretch blow molds for container production.

Prototype & Bridge Mold Shops: Mold makers producing aluminum prototype molds and short-run production molds for product development.

Major industrial centers in California include Los Angeles, San Diego, San Jose, San Francisco, Fresno, Irvine, and Long Beach. These cities have concentrations of manufacturers across sectors including semiconductor manufacturing, aerospace manufacturing, and medical device manufacturing.