📍 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.
Updated Oct 2026
📍 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.
📍 5136 Southern Ave, South Gate, CA, 90280
📞 323-564-5103
Updated Oct 2026
📍 16009 Avenida Padilla, Irwindale, CA, 91702
📞 626-969-8484
🌐 coastplastics.com
Coast Plastics Inc is a plastic mold manufacturer located in Irwindale, California. The company specializes in producing a variety of plastic components and molds for different applications. Its recent online activity indicates it is an active business in the area.
📍 12464 Mccann Dr, Santa Fe Springs, CA, 90670
📞 562-903-4591