Marlborough Plastics, Inc.

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Marlborough Plastics, Inc. provides custom plastic injection molding and fabricated plastic components for a broad range of markets. The company operates machines with clamping forces ranging from 30 to 400 tons and can produce parts up to 42 oz while maintaining tight tolerance repeatability; it also offers over‑molding and insert‑molding services. Material expertise covers ABS, polypropylene, nylon, polysulfone, PET, HDPE, LDPE, TPU, TPE, polycarbonate, PVC, Ryton®, acrylic and Santoprene®. All molds and tooling are produced in‑house, supported by routine maintenance, troubleshooting and repair capabilities. Additional secondary processes include heat staking and sonic welding, and the firm can perform both partial and full assembly followed by complete packaging ready for consumer delivery. Marlborough Plastics serves automotive, military and defense, firearms (holding FFL certification), aerospace, sporting goods, healthcare, medical and electronics sectors, and is equipped for both short‑run and long‑run production runs.

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