HILLSBORO, OREGON, USA – April 7, 2008 - TriQuint Semiconductor, Inc. (Nasdaq: TQNT) will announce its earnings for the first quarter ended March 29th, 2008, on Wednesday, April 23, 2008, at 1:00 p.m. PDT and will host a conference call with the investment community on the same day at 2:00 p.m. PDT.

Conference Call Information:
Date: Wednesday, April 23, 2008
Time: 2:00 p.m. (PDT)
Dial-in: 888.813.6582 or 706.643.7082
Conference Call ID #: 41827364

A webcast of the conference call also will be available from the Investors section of the Company's website at: www.triquint.com/investors/events until July 22, 2008. A digital replay of the conference call will be available until midnight on April 30th, 2008. To access the replay, investors should dial 800.642.1687 or 706.645.9291 and enter reservation number 41827364.

FACTS ABOUT TRIQUINT
Founded in 1985, we “Connect the Digital World to the Global Network”™ by supplying high-performance RF modules, components and foundry services to the world's leading communications companies. Specifically, TriQuint supplies products to four out of the top five cellular handset manufacturers, and is a leading gallium arsenide (GaAs) supplier to major defense and space contractors. TriQuint creates standard and custom products using advanced processes that include gallium arsenide, surface acoustic wave (SAW) and bulk acoustic wave (BAW) technologies to serve diverse markets including wireless handsets, base stations, broadband communications and military. TriQuint is also lead researcher in a 3-year DARPA program to develop advanced gallium nitride (GaN) amplifiers. TriQuint, as named by Strategy Analytics in August 2007, is the number-three worldwide leader in GaAs devices and the world’s largest commercial GaAs foundry. TriQuint has ISO9001 certified manufacturing facilities in Oregon, Texas, and Florida and a production plant in Costa Rica; design centers are located in North America and Germany. Visit TriQuint at www.triquint.com/rf to register for our newsletters.

Steve Buhaly
VP of Finance & Administration,
TriQuint Semiconductor, Inc.
Tel: (503) 615-9401
Fax: (503) 615-8904
Email: sbuhaly@tqs.com

Heidi A. Flannery
CFO Investor Relations Counsel
Fi.Comm Ltd.
Tel: (541) 322-0230
Fax: (541) 322-0231
Email: heidi.flannery@ficomm.com