Gentex designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, fire protection technologies, audio products, medical devices, and consumer electronics. Its business is organized into Automotive Products, Audio Products, and segments.
The company offers automotive products, including interior and exterior electrochromic automatic-dimming rearview mirrors, automotive electronics, and non-automatic-dimming rearview mirrors for automotive passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans for OEMs, automotive suppliers, and various aftermarket and accessory customers
HomeLink modules for the automotive industry, as well as variable dimmable windows to aircraft manufacturers and airline operators. Additionally, it offers photoelectric smoke detectors and alarms, visual signaling alarms, photoelectric smoke alarms, electrochemical carbon monoxide alarms and detectors, audible and visual signaling appliances, and bells and speakers used in fire detection systems in office buildings, hotels, and commercial and residential buildings.
It sells its fire protection products directly, as well as through sales managers and manufacturer representative organizations to fire protection and security product distributors, electrical wholesale houses, and OEMs of fire protection systems.
It also is involved in the R&D of nanofiber chemical sensing products; and market and sale of eSight smart glasses to consumers with visual impairment or eye conditions Of identity authentication and access control products that utilizes biometrics technology. It operates globally. Incorporated in 1974, Gentex is headquartered in Zeeland, Michigan.