Plastic Injection Molding in Detroit, MI
Injection Molding Built for Detroit’s Supply Chain
Build durable, production-ready plastic parts with a Michigan molding partner that combines five decades of engineering experience, custom materials expertise, and one of the region’s strongest fleets of large-tonnage presses.
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
As a woman-owned, family-run company based in Grand Rapids, we’ve been part of Michigan’s manufacturing ecosystem for more than 50 years.
Materials Expertise at the Core
Our certified materials lab sets us apart and allows us to test, validate, and create resins that match performance goals.
Large-Tonnage Capability
Detroit programs often call for high-tonnage molding, and our 9,000-ton press and broad fleet give you the capacity many suppliers cannot.
Solutions That Scale
Industries We Serve
Waste Management
Long-lasting carts and molded components built for residential, commercial, and medical waste.
Automotive
Durable interior, exterior, and structural components produced with consistent, repeatable quality.
Infrastructure
Large-format, high-strength parts suited for demanding infrastructure environments.
Materials Handling
Reliable components for bins, totes, pallets, and industrial handling systems.
Furniture Manufacturing
Structural and aesthetic parts delivered with smooth finishes and tight tolerances.
Agriculture
Tough, long-life molded parts built to support heavy-duty field equipment.
FAQ
Frequently Asked Questions
Yes. We regularly partner with Detroit-area automotive OEMs, Tier 1s, and Tier 2s, along with manufacturers in adjacent industries.
Our team typically reviews new part data within a short window. Once submitted, we’ll outline the next steps and what materials or tooling considerations may be needed.
Yes. Our high-tonnage presses support large, complex parts commonly used in automotive, materials handling, and infrastructure applications.
We do. We frequently incorporate recycled plastics, bio-based materials, and alternative fillers to support 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.
