Plastic Mold Manufacturers locations near Glendale, CA

Showing 1–3 of 3 results

We track 3 plastic mold manufacturers listings in and around Glendale, CA, spread over 3 ZIP codes. Listings here were last checked in Oct 2026.

JB Custom Mold Mfg.

📍 7802 Clybourn Ave, Sun Valley, CA, 91352

📞 818-504-9958

JB Custom Mold Mfg. has served businesses in the greater Los Angeles Area for 19 years with cutting-edge thermal plastic injection mold solutions. We excel at quick response design, tooling, project setup and scaled manufacturing production. We turn ideas into commercial-grade products and parts and we make the experience painless and easy for our clients.

California Creations

📍 5136 Southern Ave, South Gate, CA, 90280

📞 323-564-5103

Updated Oct 2026

Conroy & Knowlton Inc.

📍 320 S Montebello Blvd, Montebello, CA, 90640

📞 323-665-5288

🌐 conroyknowlton.com

Conroy & Knowlton Inc. is a plastic fabrication company located in Montebello, California. The business specializes in creating custom plastic products and components. Recent activity suggests it is operational and serving clients in the area.