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Top Plastic Molding Private Label and Contract Manufacturers

Below is a listing of plastic molding companies. Their capabilities span a range of different types of injection molding .

RSP Inc.

RSP is a global contract manufacturing company with expertise in plastic molding, custom silicone molds, membrane switches, and much more. Bring your ideas to life with RSP.


Microspec operates as a trusted extension of your own product development team, with the same commitment to success. As specialists in advanced medical parts, we: Research materials and processes Engineer Show More


Founded in 1980 and Headquartered in Saint Paul, Minnesota. Donatelle Plastics Incorporated manufactures medical devices. The Company produces customizable medical devices and components in such areas as cardiac rhythm management, Show More

HTI Plastics

Founded in 1985 and headquartered in Lincoln, Nebraska, HTI Plastics manufactures plastic pharmaceutical applicators and custom proprietary thermoplastic injection-molded products for a variety of pharmaceuticals, animal health, food packaging, sporting Show More

Spectrum Solutions

Headquartered in Salt Lake City, Utah, Spectrum Solutions is a life science medical device manufacturing company focusing its fully integrated industry expertise on creating forward-looking and scalable end-to-end solutions for Show More


SeaskyMedical specializes in injection molding for the medical sector and provides low-risk solutions. We provide professional and all-inclusive supports at all stages of the project, including product development, mold design Show More


Sure Seal manufactures its valves with materials including carbon steel, stainless steel and alloys. Sizes range through 60-inch with ANSI 150-, 300- and 600-pound specifications. All Series 500 and 800 Show More


Founded in 1947, Flambeau specializes in designing injection and blow-molded thermoplastic components and products, building tools/tooling and fixtures, and contract manufacturing of complete assemblies. The company's headquarters in Baraboo, WI.


Based in Akron, Ohio, Ferriot is a full-service contract manufacturer injection molder of engineered resins. Privately held since its founding in 1929, Ferriot provides specialized engineering assistance, complex thermoplastic material Show More

Rosti Group

Headquartered in Malmo, Sweden, Rosti is a global plastics injection molding company. The company is a contract manufacturer to the packaging, medical, consumer, industrial, and technical products, business machines as Show More