Our Capabilities

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

Industries We Serve

From automotive to consumer goods, DEP is an industry-leader in plastics and engineering.


DEP Engineering offers full-service research and development from the concept to final production including 3-D models, prototypes and computer-aided design and engineering. DEPs in-house tooling facility enables us to maintain efficient productions and provide prompt response to emergency needs.

Our tooling facilities are capable of constructing new production and prototype tools along with engineering changes and tool repair. DEP prides itself on its tradition of providing the highest quality, service, and products in a cost-effective manner.

Today, our 160,000 square feet of air-conditioned manufacturing facilities house the latest in thermoplastic molding technology. We consistently perform to the most exacting standards, using statistical process control (SPC) methods which enable us to provide the most reliable service at competitive prices.

Learn more about our history, our capabilities and our vision for the future.

  • Operating 31 injection molding machines ranging from 80-1,000 tons allows DEP the ability to seamlessly add new programs to our diverse product base.
  • DEP’s unique heritage is unlike that of any other. Beginning operations in 1974, DEP has grown to become one of Michigan’s leaders in injection molding and engineering solutions.
  • The DEP team is passionate about engineering and producing world-class products. Our commitment to quality is unmatched and recently recognized by Ford Motor Company as a Top 100 supplier in 2017.

Our Leadership

Discover a seasoned team of plastic and engineering experts who have experience in multiple industries. Our team is dedicated to applying their decades of experience to create solutions.

Meet Our Team

Corporate Responsibility

We believe in adopting responsible business practices that create positive change in our industry and community. We want to operate our company in a meaningful and positive way to make a lasting impact for generations to come.

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Mission & Values

We are progressive, energetic and driven to continually improve. We do not let our achievements replace humility. Through feedback-we evolve, adapt and take pride in delivering results for our partners. We incorporate loyalty, compassion and trust to build better products and services.

See Our Values

Certifications & Awards

The industry has recognized us for our consistent endeavors to provide start to finish solutions that help our customers grow. Learn more about our awards as well as the certifications we hold.

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