Plastic Engineering & Product Development

No Matter How Intricate, We’ll Make It for You

Turn your design into a production-ready plastic part—no matter how complex. Our engineers, material scientists, and manufacturing teams make sure it performs, scales, and lasts.

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Michigan-Based Plastics Engineering

  • Design & Simulation: CAD modeling, DFM, and flow analysis to optimize parts before tooling.
  • Materials Expertise: A2LA-certified lab for resin testing and validation, including recycled and bio-based plastics.
  • Prototyping & Validation: Rapid prototyping, mold trials, and pilot runs to prove out complex designs.
  • Tooling & Production: Tool design, qualification, and integration into our large press fleet.
  • Assembly & Packaging: Custom work cells with automation, assembly, and packaging strategies.
  • Circular Economy Thinking: Incorporating recycled materials and designing for end-of-life reuse.

 

Press Fleet Snapshot

  • Total machines: 37
  • Tonnage range: 165–9,000 tons
  • Part sizes: Up to 200 lbs, depending on material
  • Molding capabilities: 2-shot, co-injection, insert molding, Influx™

Put Our Press Fleet to the Test

Partner with us to turn your design into production-ready parts—fast, precise, and built to last.


Why Choose Cascade Engineering?

Wide-Ranging Manufacturing Capabilities

From small precision components to oversized structural parts, our engineering and press fleet give you the flexibility to build what others can’t.

Our Triple Bottom Line: People, Planet, Profit

We invest in people, design with sustainability in mind, and prove that business success and social impact can go hand in hand.

Woman-Owned & Michigan-Based

Founded in Grand Rapids in 1973, Cascade is still family-owned and woman-led today. With more than 50 years of experience, we’ve grown into one of the Midwest’s most trusted plastics partners.

Industries We Serve

Infrastructure Manufacturing

Plastic components designed to deliver strength and long service life, often in place of traditional materials like wood, metal, or concrete.

Agricultural Manufacturing

Durable bins, panels, and enclosures designed for tough field conditions.

Medical Equipment & Supplies

Large non-sterile housings and containers manufactured with consistent quality.

Materials Handling

Reusable pallets, totes, and containers engineered for efficiency and reliability.

Get Started with a Quote

Need a partner to turn your design into a production-ready part? Cascade Engineering has the engineering expertise and press capacity to get you there.

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Frequently Asked Questions (FAQ)

What do plastics engineers do?

They design, test, and optimize plastic parts, choosing the right materials and processes to ensure durability, cost-efficiency, and manufacturability.

What is the average cost of an injection mold?

Costs vary widely based on size, complexity, and cavity count. Smaller tools may cost a few thousand dollars, while large, multi-cavity molds can reach six figures or more. We’ll provide a custom quote based on your design.

What can plastic engineering companies make?

From consumer products to industrial components, plastic engineering covers everything from small precision parts to oversized structural pieces.

Are Cascade’s plastics sustainable?

Yes! We incorporate recycled resins, bio-based fillers, and closed-loop regrind programs into many of our products.

How does plastics engineering work?

It begins with CAD design and material selection, followed by simulation, prototyping, tooling, and full production in an injection molding press fleet.

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