(February 3, 2006) San Jose, CA — Tessera Technologies has posted its results for the fourth quarter and year ended December 31, 2005. In Q4, total revenue was $24.6 million, revenue for royalties and license fees totaled $17.7 million, and services revenue was $4.5 million. For the year, total revenue was $94.7 million, a 30% boost from 2004; royalties and license fees were $56.9 million, up 44%; and services revenue was $16.5 million, a 26% increase.