[For further information contact: Brad Miller, Investor Relations Director Country/City Code 8862 Tel: 2656-8016 brad.miller@gigamedia.com.tw GigaMedia: Hits Q1 Revenue Forecast Financial Highlights • Poker and casino software revenues of $31.7 million, in line with expectations. • Active depositing poker players held steady quarter-over-quarter; new depositing players grew slightly during the period. • Asian online games revenues of $12.7 million, up] [For further information contact: Brad Miller, Investor Relations Director Country/City Code 8862 Tel: 2656-8016 brad.miller@gigamedia.com.tw GigaMedia to Report First-Quarter HONG KONG, May 22, 2009 — GigaMedia Limited (NASDAQ: GIGM) announced today it will report its first-quarter 2009 financial results on Tuesday, June 9, 2009 before the market opens. Management will hold an investor webcast on June 9, 2009 at 8:00] [For further information contact: Brad Miller, Investor Relations Director Country/City Code 8862 Tel: 2656-8016 brad.miller@gigamedia.com.tw GigaMedia Appoints New Chairman HONG KONG, May 18, 2009 — GigaMedia Limited (NASDAQ: GIGM) announced today that Board member Michael Ding has been appointed Chairman of the Board by the Directors of GigaMedia. “Michael Ding is widely viewed as one of the most respected and]

[NOTICE OF THE TENTH ANNUAL GENERAL MEETING OF SHAREHOLDERS GigaMedia Limited REGISTERED OFFICE Company June 30, 2009 at 3:00 p.m. local time at The Centrium, 60 Wyndham Street, Central Hong Kong, in the Board Room on the Twenty-second Floor The 2009 annual general meeting of the shareholders of GigaMedia Limited (the “ ORDINARY AND SPECIAL BUSINESS ORDINARY RESOLUTIONS: To consider]

[For further information contact: GigaMedia Announces Board Resignation HONG KONG, April 30, 2009 — GigaMedia Limited (NASDAQ: GIGM) announced today the resignation of its chairman and director Daniel Wu for personal reasons. “GigaMedia has grown over tenfold under the chairmanship of Daniel Wu,” stated GigaMedia CEO Arthur Wang. “It has been an honor to have him as chairman, but we]

[For further information contact: GigaMedia to Bring Megahit Luna Online to China Luna Online, HONG KONG, April 2, 2009 — GigaMedia Limited (NASDAQ: GIGM) confirmed today that it has secured an exclusive license to offer and operate in China “With its unique social systems and anime art style that appeal to millions, Luna has been a hit across Asia, and] [For further information contact: Brad Miller, Investor Relations Director GigaMedia: 2008 Record Profit of $44.4 Million Highlights of Full-Year 2008 Unaudited Results n Consolidated revenues grew 25 percent to a record US$190.4 million. n GAAP consolidated income from operations increased 2 percent year-over-year to a record US$38.1 million. n Non-GAAP consolidated income from operations increased 17 percent year-over-year to US$44.8] [For further information contact: GigaMedia 4Q: Net Income In-Line with Market Expectations HONG KONG, March 13, 2009 — GigaMedia Limited (NASDAQ: GIGM) today confirmed fourth-quarter 2008 net earnings were in-line with market expectations and announced it will report its full fourth-quarter and full-year 2008 financial results on Tuesday, March 31, 2009 before the market opens. Management will hold an investor]