WDP History

1984

Mol-Son Founded

Mol-Son Building at Founding
Mol-Son was started as a close tolerance tooling facility with product design and development capabilities
1986

Engineered Plastic Components (EPC) Founded

Mol-Son partners with wire harness company division of Alcoa Automotive (AFL) to create EPC, a plastic electrical component manufacturing company.
2002

Alcoa Purchase

Alcoa purchases private interest half of EPC and assumes full ownership.
2005

WDP Founded

Former principals of EPC and Mol-Son partner up with new executives to create Western Diversified Plastics.
2006

ISO 9001 certified

2007

ISO/TS 16949 certified

2007

WDP becomes preferred supplier of electrical components for Ford Motor Co.

2011

WDP awarded main power distribution box for MY 2015-2020 Ford Mustang

2011

WDP awarded main power distribution box for MY 2015-2017 Ford F150

2013

ISO 14001 certified

2015

Ford Q1 certified

2016

WDP was awarded main power distribution box for MY 2018-2020 Ford F150

2016

Plant 13 Construction

WDP Plant 13 Construction
WDP’s PCB Manufacturing Facility completed.
2017

“Best new Supplier of the Year” – Hella

Hella Award
2018

IATF 16949 certified

2018

ISO 45001 certified

2018

OHSAS 18001 certified

2019

WDP was awarded main smart power distribution box for MY 2021-2023 Ford F150

2019

WDP was awarded main smart power distribution for MY 22-29 Ford Expedition/Navigator

2020

Printed Circuit Board Second Line Expansion

Printed Circuit Board Manufacturing
2020

WDP Warehouse Addition

WDP Warehouse Addition 2020
WDP’s warehouse addition was completed August 2020 and is 40,000 square feet
2021

Insert Molding & Stitching Expansion

WDP opens new 14,000 sq ft insert molding & stitching facility.
2021

Molding Plant Expansion

WDP opens 13,000 sq ft of additional molding space.
2021

Test Lab Expansion

2021

Electronics Technology Center opened in Plymouth

2022

Plant 14 56,000 square feet

WDP Plant 14
Will be used as additional warehouse space and expansion of Plant 13 PCB Line.
Get in Touch
53150 North Main Street
Mattawan, MI 49071

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