Plastic Injection Molding locations near Piedmont, CA

Showing 1–7 of 7 results

Piedmont, CA has 7 plastic injection molding listings across 5 ZIP codes. Details on this page were last refreshed Aug 2026.

Foam Injection Plastics

Plastic Injection Molding

📍 2548 Grant Ave, San Lorenzo, CA, 94580

📞 510-317-0218

TRI -Star Plastics Inc.

Plastic Injection Molding

📍 20550 Corsair Blvd, Hayward, CA, 94545

📞 510-782-9189

F R Plastics Corp.

Plastic Injection Molding

📍 2355 American Ave, Hayward, CA, 94545

📞 510-782-7154

Stortson Casting & Mold Makers

Plastic Injection Molding

📍 245 S Van Ness Ave, San Francisco, CA, 94103

📞 415-861-6149

Grant Engineering

Plastic Injection Molding

📍 228 W Richmond Ave, Richmond, CA, 94801

📞 510-232-8044

Updated Aug 2026

Plastikon Industries Inc.

Plastic Injection Molding

📍 688 Sandoval Way, Hayward, CA, 94544

📞 510-324-8304

🌐 plastecproducts.com

Updated Jul 2026

Injex Industries Inc.

Plastic Injection Molding

📍 30559 San Antonio St, Hayward, CA, 94544

📞 510-487-4960

🌐 injexindustries.com

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Plastic Injection Molding
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