Supplier Information

Innovation and quality are the keys to everything we do at Gentex. We strive to ensure that our dedication to these goals is pervasive in every aspect of our product development and deployment, and hold our suppliers to these same standards of continuous improvement.

We understand that our suppliers play an integral part in maximizing our customers' satisfaction, and believe by keeping open lines of communication with the entire supply chain, we can maximize the quality of the product, while maintaining excellent delivery, cost and unparalleled service to our final customer.

Visit our ISO 14001 page to learn more about our registration, and for more information about becoming a Gentex supplier, visit our supplier manuals page.

2014 Calendar

  • New Year’s Day - Wednesday, January 1
  • Good Friday - Friday, April 18
  • Memorial Day - Monday, May 26
  • Summer Floater - Thursday, July 3
  • Independence Day - Friday, July 4
  • Labor Day - Monday, September 1
  • Thanksgiving Day - Thursday, November 27
  • Thanksgiving Floater - Friday, November 28
  • Christmas Eve - Wednesday, December 24
  • Christmas Day - Thursday, December 25

2015 Calendar

  • New Year’s Day - Thursday, January 1
  • Good Friday - Friday, April 3
  • Memorial Day - Monday, May 25
  • Independence Day - Friday, July 3
  • Summer Floater - Monday, July 6
  • Labor Day - Monday, September 7
  • Thanksgiving Day - Thursday, November 26
  • Thanksgiving Floater - Friday, November 27
  • Christmas Eve - Thursday, December 24
  • Christmas Day - Friday, December 25

Shipping and Receiving Hours

Automotive Plants: (Centennial St., James St., Riley St., and State St.)
7:00 a.m. - 7:00 p.m.
Ph: (616) 772-1800
Fax: (616) 772-7348

Fire Protection Plant: (Chicago Drive)
7:00 a.m. - 4:30 p.m.
Ph: (616) 392-7195
Fax: (616) 392-9890