EX-23.1 6 dex231.htm REPORT AND CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Report and Consent of Independent Registered Public Accounting Firm

Exhibit 23.1

REPORT AND CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors and Stockholders

TriQuint Semiconductor, Inc.:

Under date of March 14, 2007 we reported on the consolidated balance sheets of TriQuint Semiconductor, Inc. and subsidiaries (the Company) as of December 31, 2006 and 2005, and the related consolidated statements of operations, stockholders’ equity, and cash flows for each of the years in the three-year period ended December 31, 2006, as contained in the annual report on Form 10-K for the year 2006. In connection with our audits of the aforementioned consolidated financial statements, we also audited the related consolidated financial statement schedule as contained in the annual report on Form 10-K for the year 2006. This financial statement schedule is the responsibility of the Company’s management. Our responsibility is to express an opinion on these financial statement schedules based on our audits.

In our opinion, such financial statement schedule, when considered in relation to the basic consolidated financial statements taken as a whole, presents fairly, in all material respects, the information set forth therein.

We consent to the incorporation by reference in the registration statement (No. 333-81245, 333-36112, 333-75464, 333-08891, 333-08893, 333-02166, 333-31585, 333-48883, 333-66707, 333-74617, 333-81273, 333-39732, 333-39730, 333-61582, 333-65850, 333-89242, 333-102085, 333-105701, 333-115809, 333-120407, 333-125269, 333-134470) on Form S-8 of TriQuint Semiconductor, Inc. of our reports dated March 14, 2007, with respect to the consolidated balance sheets of TriQuint Semiconductor, Inc. as of December 31, 2006 and 2005, and the related consolidated statements of operations, stockholders’ equity, and cash flows for each of the years in the three-year period ended December 31, 2006, and the related financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting as of December 31, 2006 and the effectiveness of internal control over financial reporting as of December 31, 2006, which reports appear in the December 31, 2006 annual report on Form 10-K of TriQuint Semiconductor, Inc.

As discussed in note 2 to the consolidated financial statements, effective January 1, 2006, the Company adopted Statement of Financial Accounting Standards (SFAS) No. 123(R), Share-Based Payments.

/s/ KPMG LLP

Portland, Oregon

March 14, 2007