Omnitek Engineering Corporation develops and sells new natural gas engines and engine management systems for gaseous fuels. The company works in a cooperating effort with other leading companies and research centre's around the world to develop advanced engine technologies and emissions control systems for IC engines. It also manufactures a proprietary technology, which is used to convert old or new diesel engines to operate on natural gas, propane, or hydrogen. In addition, Omnitek Engineering offers a range of parts for natural gas engines. The company was founded in 2001 and is headquartered in San Marcos, California.