May 8, 2006

ChipMOS TO PRESENT AT JP MORGAN'S 34TH ANNUAL TECHNOLOGY CONFERENCE

HSINCHU, Taiwan, May 8, 2006 - ChipMOS TECHNOLOGIES (Bermuda) LTD. ("ChipMOS" or the "Company") (Nasdaq: IMOS) today announced that the Company is scheduled to present at JP Morgan's 34th Technology Conference on May 22, 2006 in San Francisco. S. K. Chen, Chief Financial Officer, will be presenting. The Company will webcast the presentation live on its website at http://www.chipmos.com.tw/ .

Place: Westin St. Francis
Date: Monday, May 22, 2006
Time: 10:00 a.m., PT
Webcast: http://www.chipmos.com.tw/

About ChipMOS TECHNOLOGIES (Bermuda) LTD.:

ChipMOS ( http://www.chipmos.com.tw/ ) is a leading independent provider of semiconductor testing and assembly services to customers in Taiwan, Japan, and the U.S. With advanced facilities in Hsinchu and Southern Taiwan Science Parks in Taiwan and Shanghai, ChipMOS and its subsidiaries provide testing and assembly services to a broad range of customers, including leading fabless semiconductor companies, integrated device manufacturers and independent semiconductor foundries.

Forward-Looking Statements

Certain statements contained in this announcement may be viewed as "forward-looking statements" within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. Such forward-looking statements involve known and unknown risks, uncertainties and other factors, which may cause the actual performance, financial condition or results of operations of the Company to be materially different from any future performance, financial condition or results of operations implied by such forward-looking statements. Further information regarding these risks, uncertainties and other factors is included in the Company's most recent Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission (the "SEC") and in the Company's other filings with the SEC.