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.
Plastic Injection Molding, Here 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
Get in Touch
Put Our Press Fleet to the Test
Ready to mold your next part?
Let’s build something together.
From Design to Production
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.
Michigan-based businesses
Areas We Serve
Why Us
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.
Solutions That Scale
Industries We Serve
Waste Management
Durable carts and container components for residential, commercial, and medical waste.
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.
Agriculture
Strong, long-life molded components built for heavy-duty field applications.
FAQ
Frequently Asked Questions
Yes. We partner with companies across West Michigan, including automotive, furniture, infrastructure, materials handling, and agricultural manufacturers.
Once we receive part data, we review it promptly and outline next steps, including any materials or tooling considerations.
Yes. Our high-tonnage presses support large-format and intricate components across multiple industries.
We do. We frequently incorporate recycled resin, bio-based alternatives, and other fillers to meet performance and sustainability goals.
Get Started with a Quote
Bring your part, program, or concept to a Michigan team built to support Grand Rapids manufacturing growth.
