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

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.
Frequently Asked Questions (FAQ)
Our fleet includes 37 presses from 165 to 9,000 tons, with part sizes up to 200 lbs.
We focus on production programs and ongoing partnerships, rather than one-time jobs.
Minimums depend on resin choice and press time. Share your volume targets and we’ll provide options.
Yes. We regularly qualify and run transferred molds and tools, supported by our tooling and maintenance teams.
Yes! Our engineering team and press fleet are designed for exactly that.
We offer recycled resins, bio-based plastics, and natural fillers like hemp and other agricultural byproducts, all validated in our in-house lab.
Cascade Engineering operates multiple facilities in West Michigan, headquartered in Grand Rapids.
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.
Lead time varies by part complexity and tooling needs, but we provide clear schedules from tooling through production.
Absolutely—we welcome you to tour our molding and assembly operations.
