One Stop Molding Southern California Plastics delivers end-to-end plastic part manufacturing from in-house tool design and build to molding, decorating, and secondary operations. This streamlined capability can shorten tooling cycles and reduce supplier handoffs for customers developing complex, multi-step parts. The combination is well suited for OEMs seeking a single supplier to manage tooling, production, and finishing.

In House Tooling SCP offers in-house toolmaking with prompt servicing, plus a broad molding capability including insert molding and overmolding with tonnage from 25 to 500 tons. The ability to work with engineering-grade materials for demanding applications makes SCP a strong partner for aerospace, medical devices, automotive, and other precision markets.

Quality Focused Operations ISO 9001 certification with a highly trained staff and modern equipment underpins reliable quality and traceability. Established in 1985 and described as a regional leading molding partner, SCP provides a stable supplier base for mid-market OEMs seeking consistent performance on the West Coast.

Regional Proximity Advantage Based in Santa Ana, SCP is well positioned to serve West Coast manufacturers across aerospace, medical, electronics, automotive, and consumer sectors, potentially reducing logistics risk and lead times. With a 35,000 sq ft facility and 24 injection molding machines, SCP demonstrates scalable capacity for growing programs and multiple part families.

Finishing and Engineering Beyond molding, SCP offers decorating options (hot stamping, pad printing, painting) and secondary operations (annealing, ultrasonic welding) plus engineering services. This enables customers to consolidate design optimization, finishing, and assembly with a single partner, reducing time-to-market and supply chain complexity.