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.

Blow Molding

Millet Plastics in Lebanon, PA has over 80 blow molding machines installed in seven sites that can produce containers up to 100 L by continuous extrusion, and your technical parts by accumulation.

Co-extrusion, over-molding, stamping and automatic cutting are just some of the techniques that our teams use to breathe new life into your ideas!

Complex tanks, pots, packaging and engineered chemical fluid containers are some of the products produced by Millet Plastics.

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.