Advanced Energy Industries, Inc. (Nasdaq: AEIS) is pleased to announce its participation in the upcoming Credit Suisse SCE Semiconductor and Supply Chain Conference. Lawrence D. Firestone, Executive Vice President and Chief Financial Officer, is scheduled to make a group presentation on Tuesday, May 15, 2007 at 1:30 pm Eastern Daylight Time. The live and archived webcast will be available over Advanced Energy's investor relations website.

About Advanced Energy

Advanced Energy(R) develops innovative power and control technologies that drive high-growth, plasma thin-film manufacturing processes worldwide, including semiconductors, flat panel displays, data storage products, solar cells, architectural glass and other advanced product applications.

AE(R)'s product portfolio includes precise, flexible power systems; reliable gas and liquid flow-management systems; accurate thermal instruments; and global support services. Leveraging this focused product portfolio and technology leadership, AE creates solutions aimed at maximizing process impact, improving productivity and lowering cost of ownership for its customers, including original equipment manufacturers (OEMs) and end-users around the world.

AE operates in regional centers in North America, Asia and Europe and offers global sales and support through direct offices, representatives and distributors. Founded in 1981, AE is a publicly held company traded on Nasdaq Global Market under the symbol AEIS.