Plastic Injection Molding locations near San Marcos, CA

Showing 1–9 of 9 results

We track 9 plastic injection molding listings in and around San Marcos, CA, spread over 5 ZIP codes. Listings here were last checked in Sep 2026.

Updated Aug 2026

Distinctive Plastics Inc

📍 1385 Decision St, Vista, CA, 92081

📞 760-599-9100

🌐 www.dpi-tech.com

Established in 1981, DPI is a custom plastic injection molder specializing in "Technical Injection Molding Services" includin in-house Tooling.

Progressive Molding

📍 991 Park Center Dr, Vista, CA, 92081

📞 760-598-2525

🌐 progressivemolding.com

Pacific Plastics Injection Molding

📍 1333 Keystone Way, Vista, CA, 92081

📞 760-598-5333

🌐 pacificplastic.com

Providing high-quality, custom plastic molded parts with associated tooling, design and product development concentrating on complex engineering parts, servicing the electronics, medical and consumer markets.

Updated Sep 2026

Plastic Engineering & Development Inc.

📍 2731 Loker Ave W, Carlsbad, CA, 92010

📞 760-931-1844

🌐 pediplastics.com

Plastic Engineering & Development Inc. is a company located in Carlsbad, California, specializing in plastic injection molding. It serves various industries with its manufacturing capabilities. Recent online activity indicates that the business is operational and engaged in its field.

Ocean Divers USA

📍 975 Park Center Dr, Vista, CA, 92081

📞 760-599-6898

🌐 odusa.net

HK Plastics Engineering Inc

📍 1825 Corporate Ctr, Oceanside, CA, 92056

📞 760-757-1200

🌐 hkplasticseng.com

Oceanside Plastic Enterprises

📍 3038 Industry St Ste 108, Oceanside, CA, 92054

📞 760-433-0779

A M Mold Co.

📍 3038 Industry St Ste 108, Oceanside, CA, 92054

📞 760-754-3969

HK Plastics Engineering Inc

📍 3233 Roymar Rd, Oceanside, CA, 92058

📞 760-757-1100