Quantum Fuel Systems Technologies Worldwide, Inc., an integrated alternative energy company, develops and produces natural gas, fuel cell, and other propulsion systems, and renewable energy generation systems and services in the United States and internationally. The company’s Electric Drive and Fuel Systems segment offers electronic vehicle control systems and software to monitor and optimize electrical control strategies and/or gaseous fuel flow to drive systems, as well as hybrid control software systems that optimize the operation of various hybrid and plug-in hybrid electric vehicle subsystems; lithium ion battery control systems; inverters and motors as an integral subsystem to its drive systems; engine/generator and fuel cell power systems; fuel storage tanks for storing compressed natural gas or hydrogen; pressure regulators, fuel injectors, flow control valves, and other components; and accessories, such as DC-DC converters, DC-AC inverters, electric air conditioning systems, and power steering pumps with its hybrid drive systems. This segment also offers vehicle design and prototype vehicle build, systems integration, testing and validation, certification and compliance, production engineering and manufacturing process development, vehicle level assembly, and training services, as well as service and warranty. Its Renewable Energy segment operates as a licensed electricity generator, wholesaler, developer, and builder of renewable electricity generation facilities. This segment also owns and operates a 1.6 megawatt wind farm in Ontario, Canada; and has a portfolio of wind and solar farm projects that are in various stages of development in North America and the Caribbean. The company serves automotive original equipment manufacturers, military and governmental agencies, aerospace industry, and other strategic alliance partners. Quantum Fuel Systems Technologies Worldwide, Inc. was founded in 2000 and is headquartered in Irvine, California.