FROM AUTOMOTIVE TO CONSUMER GOODS, WE ENGINEER SOLUTIONS.

Our Capabilities

We are engineering and injection molding experts. Learn more about our capabilities.

Our Approach

We listen and earn the trust of our customers we serve.

Our plastic injection molding capabilities create solutions for home, industrial and electronics applications.

With over five decades of automotive experience, DEP is a trusted supplier for the automotive industry.

We engineer injection molding solutions for defense and aerospace industries, right here in Michigan.

TRUSTED BY

Explore how we've helped clients from start to finish.

DEP Achieves Ford Q1 Certification Ford-Q1-92120

DEP Achieves Ford Q1 Certification

Diversified Engineering & Plastics Celebrates Dual Milestones DEP Achieves Ford Q1 Certification While Celebrating 5
General Motors Awards DEP Platinum Supplier Award gm-award

General Motors Awards DEP Platinum Supplier Award

Diversified Engineering & Plastics recognized for outstanding On-Time Shipping Performance to General Motors. Challe
Highly-Engineered Solution Created at DEP intake-valve

Highly-Engineered Solution Created at DEP

Although the challenge of creating and implementing a highly-engineered, tight-tolerance injection molded part was a mas

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CONTACT OUR TEAM TODAY: 517-789-8118

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