Disclaimer Disclaimer © 2011 GigOptix, Inc. All Rights Reserved 2 2 2 Forward Looking Statements: This presentation contains statements regarding operating trends, future results, new projects, and other market, business and product trends that are forward-looking. We undertake no obligation to update or revise the forward-looking statements, whether as a result of new information, future events or otherwise. Additional factors that could cause actual results to differ are discussed under the heading "Risk Factors" and in other sections of the GigOptix and Endwave filings with the SEC, and in GigOptix’s and Endwave’s other current and periodic reports filed or furnished from time to time with the SEC. Use of Non-GAAP and Adjusted EBITDA Financial Measures: These materials include references to non-GAAP revenue, non-GAAP net income/loss, Adjusted consolidated non-GAAP net income/loss, and Adjusted EBITDA. GigOptix believes that these non-GAAP financial measures are important indicators of the ongoing operations of its business and provide better comparability between reporting periods and provide a better baseline for analyzing trends in GigOptix’s operations. GigOptix does not, nor does it suggest that investors should, consider such non-GAAP and Adjusted EBITDA financial measures in isolation from, or as a substitute for, financial information prepared in accordance with GAAP. GigOptix believes the disclosure of the effects of these items increases the reader’s understanding of the underlying performance of the business and that such non-GAAP and Adjusted EBITDA financial measures provide investors with an additional tool to evaluate our financial results and assess our prospects for future performance. Important Additional Information In connection with the proposed transaction, GigOptix filed with the Securities and Exchange Commission (the “SEC”), and the SEC declared effective on May 13, 2011, a Registration Statement on Form S-4 that includes a proxy statement of Endwave and a prospectus of GigOptix. The definitive proxy statement/prospectus has been mailed to stockholders of Endwave. GigOptix and Endwave urge investors and security holders to read the proxy statement/prospectus regarding the proposed transaction because it will contain important information about the proposed transaction. You may obtain a free copy of the proxy statement/prospectus and other related documents filed by GigOptix and Endwave with the SEC at the SEC’s web site at www.sec.gov. The proxy statement/prospectus and other documents filed by GigOptix or Endwave with the SEC relating to the proposed transaction may also be obtained for free by accessing GigOptix’s web site at www.gigoptix.com by clicking on the link for “Investor”, then clicking on the link for “SEC Filings”, or by accessing Endwave’s web site at www.endwave.com and clicking on the “Company” link and then clicking on the link for “SEC Filings” underneath the heading “Investor Relations”. Participants in the Merger GigOptix, Endwave and their respective directors, executive officers and certain other members of management and employees may be deemed to be participants in the solicitation of proxies from Endwave stockholders in connection with the proposed transaction. Information regarding the persons who may, under the rules of the SEC, be considered participants in the solicitation of Endwave stockholders in connection with the proposed transaction, including the interests of such participants in the proposed transaction, will be set forth in the definitive proxy statement/prospectus. You can find information about GigOptix’s executive officers and directors in GigOptix’s definitive proxy statement filed with the SEC on October 28, 2010. You can find information about Endwave’s executive officers and directors in Endwave’s definitive proxy statement filed with the SEC on June 11, 2010. You can obtain free copies of these documents from the sources indicated above. You may obtain additional information regarding the direct and indirect interests of GigOptix, Endwave and their respective executive officers and directors in the merger by reading the definitive proxy statement/prospectus regarding the merger. | 
