Mar 12, 2013

ChipMOS REPORTS FEBRUARY 2013 REVENUE

Supporting Materials:
ChipMOS REPORTS FEBRUARY 2013 REVENUE

Hsinchu, Taiwan, March 12, 2013 - ChipMOS TECHNOLOGIES (Bermuda) LTD. ("ChipMOS" or the "Company") (NASDAQ: IMOS) today reported its unaudited consolidated revenue for the month of February 2013.

Revenue for the month of February 2013 was NT$1,355.3 million or US$45.7 million, a decrease of 6.7% from the month of January 2013 and a decrease of 5.1% from the same period in 2012. The decline reflects typical seasonality in the industry related to Chinese New Year and normal customer demand patterns. The Company expects to slightly offset this typical softness with continued growth in its LCD driver and mixed-signal businesses. All U.S. figures in this release are based on the exchange rate of NT$29.67 to US$1.00 as of February 28, 2013.

ChipMOS' February 2013 consolidated revenues included revenues of ChipMOS TECHNOLOGIES INC., ChipMOS U.S.A., Inc., MODERN MIND TECHNOLOGY LIMITED and its wholly-owned subsidiary ChipMOS TECHNOLOGIES (Shanghai) LTD., and ThaiLin Semiconductor Corp.

March 18, 2013 Investor Conference Call / Webcast Details
ChipMOS will review detailed fourth quarter and full year 2012 results on Monday, March 18, 2013 at 8:00AM ET (8:00PM, March 18, Taiwan time). The conference call-in number is +1-201-689-8562. A live webcast of the conference call will be available at ChipMOS' website at http://www.chipmos.com. The playback is scheduled to be available in 2 hours after the conclusion of the conference call and will be accessible by dialing +1-858-384-5517, with confirmation ID number 408537.

About ChipMOS TECHNOLOGIES (Bermuda) LTD.:
ChipMOS (http://www.chipmos.com) 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.

Contacts:
In Taiwan
Dr. S.K. Chen
ChipMOS TECHNOLOGIES (Bermuda) LTD.
+886-6-507-7712
s.k._chen@chipmos.com

In the U.S.
David Pasquale
Global IR Partners
+1-914-337-8801
dpasquale@globalirpartners.com