Gentex Customer Service
- (877) 475-1777 Automotive Product and Technical Support
- (616) 772-1800 Corporate and Automotive Products Group
- (616) 772-1590 Investor Relations and Media Contact
does not support this feature.
Currently you can call only US numbers.
Compare Gentex to
Companies are selected automatically by the algorithm.
A company's rating is calculated using a mathematical algorithm that evaluates the information in your profile. The algorithm parameters are: user's rating, number of resolved issues, number of company's responses etc. The algorithm is subject to change in future