Providing Principal & Customer Value Since 1968
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Custom Plastic Components

Our principals cover all aspects of plastic requirements:

  • Small precision components
  • Large structural components 
  • Functional user-interface parts
  • Decorative plastic
  • Medical certifications
  • Automotive certifications

High Pressure Injection Molding

Alliance Precision Plastics is the single-source for injection molding solutions. From mold design, tooling, and injection molding, to full-service assembly, Alliance delivers the skill, experience, and advanced technologies needed to meet today’s most demanding job requirements with expert precision. Alliance’s in-house capacity and superior expertise allow it to deliver quality products and component parts quickly, accurately, and economically.

Alliance has a 4,000 square foot clean room for some of the most challenging medical applications and up to 1,000 ton capability for some of the biggest molded parts.

Large-format Molding Technologies

Core Molding Technologies is a manufacturer of sheet molding compound, fiberglass reinforced molding and large part structural plastic molding. Core specializes in large-format moldings and offers a wide range of fiberglass processes including compression molding of SMC, GMT, D-LFT and BMC; spray-up, hand-lay-up, V-RTM, RIM, low pressure structural web and low pressure structural foam.

In addition to our vertically integrated “One Core” solutions, we also offer a large footprint with manufacturing locations in Canada, Mexico and USA. We are able to bring a global local solution to your largest and most important composite and plastic parts.

Two Shot Molding

When your products require the functionality of multi-material molding, two-shot molding is the best solution. We know the art and science of multi component molding. We run all kinds of resins from stiff Acetel and Glass-Filled Nylon to styrene and olefins. Our dual injection processes can help the look, the cost and the reliability of your designs.