Tessera Technologies to Participate in Upcoming Conferences

Tessera Technologies, Inc. (Nasdaq:TSRA), a leading provider of miniaturization technologies for the electronics industry, will have Charlie Webster, chief financial officer, participate at the following conferences. Each presentation, with the exception of the Merrill Lynch 2007 Boston Technology Conference, will be webcast live and available by visiting the Investor Relation’s portion of the company’s web site at www.tessera.com: Wednesday, May 9, 2007 at 12:50 p.m. Eastern Time at the Piper Jaffray Ninth Annual Semiconductor & Communications Conference. The conference will be held at The New York Palace Hotel in New York, NY. Tuesday, May 15, 2007 at 9:00 a.m. Eastern Time at the Credit Suisse SC3: Semiconductor and Supply-Chain Summit. The conference will be held at the Credit Suisse office in New York, NY. Wednesday, May 30, 2007 at the Merrill Lynch 2007 Boston Technology Conference. The conference will be held at The Boston Harbor Hotel in Boston, MA. Thursday, May 31, 2007 at 2:20 p.m. Eastern Time at the Friedman, Billing, Ramsey 2007 Growth Conference. The conference will be held at The Grand Hyatt New York Hotel in New York, NY. Friday, June 1, 2007 at 11:40 a.m. Eastern Time at the Cowen and Company 35th Annual SMid-Cap Technology Conference. The conference will be held at The New York Palace Hotel in New York, NY. All webcasted presentations will be available via replay for 90 days. About Tessera Technologies, Inc. Tessera is a leading provider of miniaturization technologies for the electronics industry. Tessera provides a broad range of advanced packaging, interconnect, and consumer optics solutions which are widely adopted in high-growth markets including consumer, computing, communications, medical and defense electronics. Tessera's customers include the world's top semiconductor companies such as Intel, Samsung, Texas Instruments, Toshiba, Micron and Infineon. The company's stock is traded on the Nasdaq National Market under the symbol TSRA. Tessera is headquartered in San Jose, California. www.tessera.com. Note: Tessera and the Tessera logo are registered trademarks of Tessera, Inc. All other company, brand and product names may be trademarks or registered trademarks of their respective companies.