WE TRANSFORM ENGINEERING CONCEPTS INTO
TOMORROW'S AUTOMOTIVE MARVELS.

Before
After
Formed in 2005, Western Diversified Plastics (WDP) is led by a team with hundreds of years combined experience in the design, tooling, and production of close tolerance injection-molded and electromechanical components for the automotive industry.
WDP is a vertically-integrated supplier, able to support automotive engineering teams from product development through production. We are singularly devoted to customer satisfaction and pull out all the stops to make sure our components meet the challenge, on-spec and on-time.

WDP’s design & development campus is located in Mattawan, Michigan, halfway between Detroit and Chicago.
MMSDC Member
WDP is proud to be a Certified Minority Owned Business Enterprise through the Michigan Minority Business Development Council. We do not tolerate discrimination, racism, oppression, hatred, violence or injustice in our organization, our community, or across our nation.
Our Mission

"To design and manufacture best in class products by combining innovative technology with the most effective manufacturing systems, the most advanced quality procedures, and the most talented people."

Get in Touch
53150 North Main Street
Mattawan, MI 49071

P: 269-668-3393
F: 269-668-4694