Contact Us Thank you for visiting the Filtron website. To obtain more information, request a quote, check the status of an order, or get technical support, please contact our expert staff at the numbers below. U.S. Get More Product Information/Obtain a Quote sales@gentexcorp.com Place and Order/Obtain Order Status orders@gentexcorp.com Get Technical Support technical@gentexcorp.com Phone for All of the Above 1.888.894.1755 International Please contact one of our global distributors. To obtain contact information for all of Gentex Corporation, click here.