Plastic Injection Molding in Grand Rapids, MI

Injection Molding Backed by West Michigan Manufacturing

Build durable, production-ready plastic parts with a partner that has shaped West Michigan manufacturing for more than five decades.

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Plastic Injection Molding for Grand Rapids Manufacturing

  • 37 presses from 165–9,000 tons
  • Part sizes up to 200 lbs with complex geometries, depending on materials
  • Specialized processes: 2-shot, co-injection, insert molding, Influx™
  • A2LA-certified material formation lab
  • Expert team with PhDs in plastics
  • Sustainable production through recycled and bio-based plastics

 

How We Do It

  1. Engineering & materials expertise: Our in-house lab tests and validates resins, including recycled and alternative fillers.
  2. Design & tooling: We collaborate on part design and tooling plans for cost, strength, and manufacturability.
  3. Production & assembly: With 37 presses, alongside our value-add assembly cells, we handle large runs with precision.
  4. Circular economy focus: With recycled resins and other sustainable materials, we close the loop wherever possible.

Put Our Press Fleet to the Test

Ready to mold your next part? Let’s build something together.


Why Choose Cascade Engineering?

Deep Michigan Roots

Founded and based in Grand Rapids, we’re a woman-owned, family-run company that has been part of the West Michigan manufacturing community for more than 50 years.

Materials Expertise at the Core

Our certified materials lab gives customers access to resin development, testing, and validation that support demanding applications.

Large-Tonnage Capability

Grand Rapids programs increasingly need reliable high-tonnage molding, and our 9,000-ton press, plus a broad supporting fleet, provides capacity many suppliers can’t match.

Industries We Serve in Grand Rapids

Automotive

Interior, exterior, and structural components delivered with consistent, repeatable results.

Infrastructure

Large-format, durable parts built for real-world operating conditions.

Materials Handling

Reliable components for bins, totes, pallets, and industrial handling systems.

Furniture

Smooth, durable, precision-molded parts suited for commercial and residential products.

Waste Management

Durable carts and container components for residential, commercial, and medical waste.

Get Started with a Quote

Bring your part, program, or concept to a Michigan team built to support Grand Rapids manufacturing growth.

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Frequently Asked Questions (FAQ)

Do you work with manufacturers in the Grand Rapids area?

Yes. We partner with companies across West Michigan, including automotive, furniture, infrastructure, materials handling, and agricultural manufacturers.

How quickly can your team evaluate a new project?

Once we receive part data, we review it promptly and outline next steps, including any materials or tooling considerations.

Can you mold large, complex parts?

Yes. Our high-tonnage presses support large-format and intricate components across multiple industries.

Do you offer sustainable material options?

We do. We frequently incorporate recycled resin, bio-based alternatives, and other fillers to meet performance and sustainability goals.

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