Gentex Corp (NASDAQ: GNTX)

Gentex Corporation designs, develops, manufactures, markets and supplies digital vision connected car premium audio dimmable glass fire protection medical devices and consumer electronics. The company creates automatic dimming rear view mirrors and related electronics for the automotive sector. It also produces premium audio equipment variable dimmable windows for aircraft smoke detection and safety products medical lighting and low vision glasses aftermarket automotive accessories consumer electronics for European markets and biometric authentication solutions.

Revenue comes primarily from the sale of automotive rear view mirrors and electronics which accounted for about eighty nine percent of consolidated net sales in 2025. Additional revenue streams include premium audio products dimmable aircraft windows fire protection technologies medical devices aftermarket electronic products consumer electronics and biometric systems.

Gentex Corporation operates through the following segments: Automotive Premium Audio Dimmable Aircraft Windows Fire Protection Medical Aftermarket Electronics Consumer Electronics and Biometrics.

• Automotive: designs and manufactures interior and exterior electrochromic automatic dimming rear view mirrors and related electronics such as HomeLink full display mirror rear vision systems and driver monitoring features.

• Premium Audio: designs and manufactures loudspeakers amplifiers headphones home theater systems soundbars and related audio equipment for global markets.

• Dimmable Aircraft Windows: produces variable dimmable windows for Boeing 787 Dreamliner Boeing 777X and Airbus aircraft.

• Fire Protection: manufactures photoelectric smoke detectors carbon monoxide alarms and the PLACE smart home safety system with room specific gas detection cameras and environmental sensors.

• Medical: provides intelligent lighting systems for surgical environments and low vision smart glasses under the eSight brand for individuals with visual impairments.

• Aftermarket Electronics: supplies automotive security remote start infotainment rear seat entertainment 360 camera systems and related accessories through dealers and distributors.

• Consumer Electronics: sells wireless speakers headphones audio video receivers and related accessories in Germany Austria Switzerland and other European markets.

• Biometrics: offers iris based authentication access control and biometric platforms for data centers healthcare finance education and industrial applications.

Gentex Corporation is the leading global manufacturer of electrochromic automatic dimming rear view mirrors with an estimated seventy nine percent market share in 2025. Key competitors in the automotive mirror space include Magna Ficosa Findream Technology Ganxiang Hefei Haoxiang Kingband Acson Nigbo Huichang Panasonic Aolian Ultronix SMR Automotive Intertech Adayo Sincode Licon Mirrortech Mike Shanghai Guangdong Yangfeng Electronic Technology Co Ltd Guangdong E Think Technology Company Hubei SL Shanxi Coal Chongqing Yimei Denso LG Continental Lear Bosch and Forvia. The company maintains a competitive edge through proprietary electrochromic materials high volume manufacturing expertise strong intellectual property portfolio and long standing relationships with major automotive original equipment manufacturers.

Gentex Corporation sells its products to a diverse customer base that includes major automotive original equipment manufacturers such as Aston Martin BMW Group Ford Motor Co General Motors Honda Motor Co Hyundai Kia Nissan North America Toyota Motor Company Volkswagen Group and many others. The company also supplies aircraft window systems to Boeing and Airbus. Its premium audio goods are reaching mass merchants department stores online platforms and cinema operators worldwide. Fire protection products are distributed through electrical wholesalers security distributors and OEMs of safety systems. Medical and biometric solutions serve hospitals clinics data centers and corporate security clients.