Optec International Inc develops fuel maximizer devices vehicles. This device is a technology designed for modern computer-controlled gasoline and diesel engines for improved fuel efficiency while simultaneously reducing harmful emissions. The company's products include standard, Commercial, Commercial HD and Off road. OPTEC standard is for up to 8-cylinder gas or diesel vehicles, the OPTEC commercial is for up to 10-12 cylinder gas or diesel vehicles, OPTEC commercial HD is for up to 10-12 cylinder gas or diesel vehicles and OPTEC commercial HD also is for up to 12 cylinder gas or diesel off-road vehicles. It is also a distributor for Optec Solar LED lights.