IMPCO to Present at Adams, Harkness & Hill's 23rd Annual Summer Seminar

CERRITOS, Calif., July 30 -- IMPCO Technologies, Inc. announced today that it will deliver a presentation at Adams, Harkness & Hill's 23rd Annual Summer Seminar in Boston. Mr. Brad Garner, Vice President and Chief Operating Officer, Americas, Asia/Pacific Operations, is scheduled to present to leading institutional investment representatives on Tuesday, August 5, 2003, at the Boston Marriott Long Wharf Hotel.

Mr. Brad Garner will join executives from nearly 200 public and private companies for the Summer Seminar, one of the longest-running events focused exclusively on growth companies.

"We look forward to showcasing our company to some of the country's top growth investors at this year's Summer Seminar," said Mr. Robert Stemmler, CEO of IMPCO Technologies, Inc. "This is an ideal venue in which we can provide an important mid-year update of our growth strategy and achievements."

"For more than two decades, the Summer Seminar has been a unique forum that allows executives to gain increased visibility among the investment community while institutions gain valuable insights and new ideas for their portfolios," said Adams, Harkness & Hill director of research Kris Tuttle.

For a complete list of presenting companies and Webcast information, please visit www.ahh.com.

Regarding IMPCO:

IMPCO designs, manufactures, markets and supplies advanced alternative fuel systems and related products. Headquartered in Cerritos, California, IMPCO has offices in Asia, Europe, Australia and South and North America. More information can be found at http://www.impco.ws/ . IMPCO also sells products under the BRC brand names through its 50% stake in that entity.

For further information contact Mr. Dale Rasmussen, Investor Relations of IMPCO Technologies, Inc., +1-206-315-8242, or fax, +1-206-315-8301, drasmussen@impcotechnologies.com

Adams, Harkness & Hill is a privately held institutional investment bank focused on emerging growth companies in the technology, healthcare and consumer sectors. With a focus on research-driven investment ideas, Adams, Harkness & Hill offers investment banking, institutional sales and trading, asset management and corporate services. Headquartered in Boston, Massachusetts, and with offices in San Francisco, California, Adams, Harkness & Hill offers the expertise of a national investment bank with the personalized attention and long-term client relationships of a boutique investment bank. More information is available at www.ahh.com. Member NYSE/NASD/SIPC.