LAKE FOREST, Calif., May 3, 2013 /PRNewswire/ -- Quantum Fuel Systems Technologies Worldwide, Inc., (NASDAQ: QTWW) will hold a conference call to announce its First Quarter 2013 financial results. The call will be held on Wednesday, May 15, 2013 at 1:30 p.m. Pacific Time ( 4:30 p.m. Eastern Time). If you are interested in participating in the financial results conference call, please call 800-207-9287 or 706-679-1155, Conference ID #67538558, approximately ten minutes prior to the starting time. An operator will request your name and organization. You will then be placed on hold until the call begins. For those of you unable to join us for the earnings call, a playback of the call will be available via telephone approximately three hours after the call until May 24, 2013 at 11:45 p.m. Pacific Time. The number for this service is: 855-859-2056. The call will also be available on the Company's Investor Relations web page approximately two hours after the call at: http://www.qtww.com/about/investor_information/conference_calls/index.phpAbout Quantum: Quantum Fuel Systems Technologies Worldwide, Inc. is a leader in the innovation, development and production of natural gas fuel storage systems and the integration of vehicle system technologies including engine and vehicle control systems and drivetrains. Quantum produces one of the most innovative, advanced, and light-weight compressed natural gas storage tanks in the world and supplies these tanks, in addition to fully-integrated natural gas storage systems, to truck and automotive OEMs and aftermarket and OEM truck integrators. Quantum provides low emission and fast-to-market solutions to support the integration and production of natural gas fuel and storage systems, hybrid, fuel cell, and specialty vehicles, as well as modular, transportable hydrogen refueling stations. Quantum is headquartered in Lake Forest, California, and has operations and affiliations in the United States, Canada, and India. More information about the products and services of Quantum can be found at http://www.qtww.com/ or you may contact: Brion D. Tanous,Principal, CleanTech IR, Inc.Email: firstname.lastname@example.org SOURCE Quantum Fuel Systems Technologies Worldwide, Inc.