Plastic Injection Molding

Making All Your Products Possible

Bring us your toughest project. We’ll match it with the right resin, run it on our small, medium, and large-tonnage presses, and deliver durable components that meet your performance and sustainability goals.

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Plastic Injection Molding, Right in Michigan

  • 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

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

Whether it’s complex structural components or oversized custom containers, we run projects that few molders can touch, all supported by automation, quality systems, and skilled operators.

Our Triple Bottom Line: People, Planet, Profit

We balance business success with programs that uplift people, reduce environmental impact, and promote sustainable growth.

Woman-Owned & Michigan-Based

Founded in Grand Rapids in 1973, Cascade remains family-owned and woman-led today. With over 50 years of experience, we’ve grown into one of the nation’s most trusted injection molders.

Industries We Serve

Infrastructure Manufacturing

Durable components for construction, utilities, and public works.

Agricultural Manufacturing

Bins, panels, and equipment housings that are built to withstand tough environments.

Medical Equipment

Large non-sterile containers and housings for a wide range of uses.

Materials Handling

Pallets, totes, and containers that are designed for long service life and efficiency.

Automotive Manufacturing

Trunk liners, wheel housings, dash silencers, and other structural components that make for an easier, lighter assembly and SKU reduction.

Furniture Manufacturing

High-performance seats, seat backs, and bases that address the industry’s ergonomic factors.

Get Started with a Quote

Have a part you need molded at scale? Cascade Engineering is ready to help.

Contact Us

Frequently Asked Questions (FAQ)

What press sizes do you offer?

Our fleet includes 37 presses from 165 to 9,000 tons, with part sizes up to 200 lbs.

Do you offer contract manufacturing or one-off projects?

We focus on production programs and ongoing partnerships, rather than one-time jobs.

Do you have a minimum quantity requirement?

Minimums depend on resin choice and press time. Share your volume targets and we’ll provide options.

Can you handle tool transfers?

Yes. We regularly qualify and run transferred molds and tools, supported by our tooling and maintenance teams.

I need to replicate a custom part at scale. Can you help me?

Yes! Our engineering team and press fleet are designed for exactly that.

Do you have sustainable materials?

We offer recycled resins, bio-based plastics, and natural fillers like hemp and other agricultural byproducts, all validated in our in-house lab.

Where are your facilities located?

Cascade Engineering operates multiple facilities in West Michigan, headquartered in Grand Rapids.

Can you help us meet our sustainability goals?

Yes. We can incorporate recycled content, validate performance, and provide documentation for ESG reporting. We’re also EcoVadis certified, so you know you’re working with a sustainable supply chain.

What’s your lead time for new programs?

Lead time varies by part complexity and tooling needs, but we provide clear schedules from tooling through production.

Can I tour your facility or meet your team before we start?

Absolutely—we welcome you to tour our molding and assembly operations.

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