BILTHOVEN, The Netherlands - June 29, 2005 - ASM International N.V. (NASDAQ: ASMI and Euronext Exchange in Amsterdam: ASM) will report operating results for the second quarter and six months, ended June 30, 2005, on Tuesday, July 26, 2005 at approximately 12:00 noon US Eastern time (18:00 Continental European time).

            ASM International will host an investor conference call and web cast on Wednesday, July 27, 2005 at 9:00 a.m. US Eastern time (15:00 Continental European time).

            The teleconference dial-in numbers are as follows:

                        United States - +1 800.901.5217

                        International - +1 617.786.2964

                        The participant pass code is 374 17 739

            A simultaneous audio web cast will be accessible at www.asm.com.

            The teleconference will be available for replay, beginning one hour after completion of the live broadcast through August 6, 2005.

            The replay dial-in numbers are:

                        United States - +1 888.286.8010

                        International - + 1 617.801.6888

                        The participant pass code is 327 21 925

ASM International N.V., headquartered in Bilthoven, the Netherlands, is a global company servicing one of the most important and demanding industries in the world.  The Company possesses a strong technology base, state-of-the-art manufacturing facilities, a competent and qualified workforce and a highly trained, strategically distributed support network.  ASM International and its subsidiaries design and manufacture equipment and materials used to produce semiconductor devices.  ASM International and its subsidiaries provide production solutions for wafer processing (Front-end segment) as well as assembly and packaging (Back-end segment) through facilities in the United States, Europe, Japan and Asia.  ASM International's common stock trades on NASDAQ (symbol ASMI) and the Euronext Amsterdam Stock Exchange (symbol ASM).  For more information, visit ASMI's website at www.asm.com

 

Lies Rijnveld                             +31 30 229 8506         lies.rijnveld@asm.com

Mary Jo Dieckhaus                   +1 212 986 2900         maryjo.dieckhaus@asm.com