Gentex Corporation is a supplier of automatic-dimming rear-view mirrors and video camera based lighting-assist features to the global automotive industry, dimmable aircraft windows for aviation markets, and fire protection products to the fire protection market. The Company�s business segment involves designing, developing, manufacturing and marketing interior and exterior auto-dimming automotive rearview mirrors that utilize electro chromic technology to dim in proportion to the amount of headlight glare from trailing vehicle headlamps. The Company ships its product to all of the automotive producing regions worldwide, which it supports with numerous sales, engineering and distribution locations worldwide.