Quantum Technologies, Inc. to Present at the Roth Capital 23rd Annual OC Growth Stock Conference


IRVINE, Calif., March 14, 2011 - Quantum Fuel Systems Technologies Worldwide, Inc. (Nasdaq: QTWW), a leader in the development and production of advanced propulsion systems, energy storage technologies, and alternative fuel vehicles and applications including hybrid, plug-in hybrid, hydrogen, and alternative fuel vehicles, announced that it will present at the Roth Capital 23rd Annual OC Growth Stock Conference at The Ritz-Carlton, Laguna Niguel. Mr. Alan Niedzwiecki, President and Chief Executive Officer, is scheduled to present to leading institutional investors, March 15, 2011. Mr. Niedzwiecki will join executives from more than 400 growth companies for the Roth Capital Growth Stock Conference, one of the longest-running growth investment conferences.

"We look forward to showcasing our company to some of the country's top growth investors at this year's Growth Stock Conference," said Alan P. Niedzwiecki. "This is an ideal venue in which we can provide an important update of our growth strategy and achievements."

About Quantum:

Quantum Fuel Systems Technologies Worldwide, Inc., a fully integrated alternative energy company, is a leader in the development and production of advanced propulsion systems, energy storage technologies, and alternative fuel vehicles. Quantum's wholly owned subsidiary, Schneider Power Inc., and affiliate Asola Advanced and Automotive Solar Systems GmbH complement Quantum's emerging renewable energy presence through the development and ownership of wind and solar farms, and manufacture of high efficiency solar modules. Quantum's portfolio of technologies includes electronic controls, hybrid electric drive systems, natural gas and hydrogen storage and metering systems and alternative fuel technologies that enable fuel efficient, low emission hybrid, plug-in hybrid electric, fuel cell, and natural gas vehicles. Quantum's powertrain engineering, system integration, vehicle manufacturing, and assembly capabilities provide fast-to-market solutions to support the production of hybrid and plug-in hybrid, hydrogen-powered hybrid, fuel cell, natural gas fuel, and specialty vehicles, as well as modular, transportable hydrogen refueling stations. Quantum's customer base includes automotive OEMs, dealer networks, fleets, aerospace industry, military and other government entities, and other strategic alliance partners.

More information can be found about the products and services of Quantum, Schneider Power and Asola at www.qtww.com/.

More information can be found about Quantum at www.qtww.com/ or you may contact:

SOURCE Quantum Fuel Systems Technologies Worldwide, Inc.

CONTACT: Brion D. Tanous, Principal of CleanTech IR, Inc., +1-310-541-6824, btanous@cleantech-ir.com, for Quantum Fuel Systems Technologies Worldwide, Inc.; or Dale Rasmussen of Quantum Fuel Systems Technologies Worldwide, Inc., +1-206-315-8242, drasmussen@qtww.com

Web Site: www.qtww.com

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