Exhibit 99.1 Press Release HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE FIRST QUARTER OF 2007 CHELMSFORD, MA - April 26, 2007 - Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2007 of $36.3 million, representing an increase of 30.4% compared with $27.9 million for the first quarter of 2006 and an increase of 2.6% compared with $35.4 million for the fourth quarter of 2006. Net income for the quarter was $12.0 million, or $0.39 per diluted share, an increase of 36.0% compared with $8.8 million, or $0.29 per diluted share, for the first quarter of 2006, and compared with $12.1 million, or $0.39 per diluted share, for the fourth quarter of 2006. "Our first quarter was a strong start to the year and our business continues to grow," said Stephen Daly, Chairman and CEO. "We see expanding customer acceptance of our existing and new products in all our target markets. Our product development team continues to execute, and during the quarter we introduced 21 new products, including our first pure silicon CMOS product for the broadband market." For the first quarter of 2007, revenue from customers in the United States was $16.3 million, or 45% of the company's total revenue, and revenue from customers outside the United States was $20.0 million, or 55% of total revenue. Gross margin was 71.3% for the first quarter compared with 73.7% for the prior year's quarter and 70.8% for the fourth quarter of 2006. Operating income for the first quarter was $16.9 million, or 46.5% of revenue. Total cash and investments at the end of the first quarter 2007 was $135.7 million, an increase for the quarter of $13.1 million. Business Outlook The company currently expects revenue for the second quarter ending June 30, 2007 to be in the range of $36.5 million to $37.5 million and net income to be in the range of $11.9 million to $12.5 million, or $0.38 to $0.40 per diluted share. Webcast and Taped Replay The company will host a conference call to discuss its financial results at 5:00 p.m. ET today. A live webcast of the call will be available online on the Hittite Microwave website. To listen to the live webcast, go to the Investor Relations page of the Hittite Microwave web site at www.hittite.com and click on the webcast icon located under the Events Calendar. A telephonic replay of the call also will be available for one week after the live call by dialing (719) 457-0820, access code 4608250. Following the call, a webcast replay will also be available by visiting the Investor Relations page at www.hittite.com. About Hittite Microwave Corporation Hittite Microwave is an innovative designer and developer of high performance integrated circuits, or ICs, modules and subsystems for technically demanding radio frequency, or RF, microwave and millimeterwave applications. Products include amplifiers, attenuators, data converters, frequency dividers and detectors, frequency multipliers, mixers and converters, modulators, oscillators, phase shifters, power detectors, sensors, switches and synthesizers. Hittite's products are used in a variety of applications and end markets including automotive, broadband, cellular infrastructure, fiber optic, microwave and millimeterwave communications, military, space, and test and measurement. The company utilizes radio frequency integrated circuits (RFIC), monolithic microwave integrated circuits (MMIC), multi-chip modules (MCM) and microwave integrated circuit (MIC) technologies. The company is headquartered in Chelmsford, MA. "Safe Harbor Statement" under the Private Securities Litigation Reform Act of 1995 Statements in this press release regarding Hittite Microwave Corporation that do not relate to historical facts are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, any statements regarding our expectations as to future levels of revenue, net income and earnings per share. Readers are cautioned that these forward-looking statements are subject to risks and uncertainties and are only predictions, and actual future events and results may differ materially from these forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to: market acceptance of our new products; our ability to assess market requirements accurately; our success in maintaining the business of our significant customers; our ability to keep pace with new semiconductor processes; regulatory, operational, financial and political risks inherent in operating internationally; competition within the semiconductor industry; product returns and warranty claims; our ability to manage our growth and costs effectively; protection of our intellectual property; the growth and fiscal strength of our end markets; and other risks and uncertainties that are discussed under "Risk Factors" in our Annual Report on Form 10-K for 2006 as filed with the Securities and Exchange Commission. Contact: William W. Boecke, V.P. and Chief Financial Officer (978-250-3343) Hittite Microwave Corporation Condensed Consolidated Balance Sheets (unaudited) (In thousands) March 31, December 31, 2007 2006 Assets Current assets: Cash and cash equivalents $127,664 $ 83,798 Available-for-sale investments 8,021 38,757 Accounts receivable, net 20,364 18,603 Inventories 12,314 10,950 Deferred costs 368 407 Prepaid expenses and other current assets 1,140 1,208 Deferred taxes 4,002 4,028 -------- -------- Total current assets 173,873 157,751 Property and equipment, net 16,901 14,478 Other assets 812 442 -------- -------- Total assets $191,586 $172,671 ======== ======== Liabilities and Stockholders' Equity Current liabilities: Accounts payable $ 3,262 $ 1,479 Accrued expenses 5,411 4,886 Income taxes payable 2,780 3,502 Deferred revenue and customer advances 4,356 5,751 -------- -------- Total current liabilities 15,809 15,618 Long-term income taxes payable 2,207 -- Deferred taxes 739 891 -------- -------- Total liabilities 18,755 16,509 Total stockholders' equity 172,831 156,162 -------- -------- Total liabilities and stockholders' equity $191,586 $172,671 ======== ======== Hittite Microwave Corporation Condensed Consolidated Statements of Operations (unaudited) (In thousands except per-share data) Three Months Ended March 31, ------------------- 2007 2006 ------- ------- Revenue $36,330 $27,863 Cost of revenue 10,421 7,318 ------- ------- Gross profit 25,909 20,545 71.3% 73.7% ------- ------- Operating expenses: Research and development 4,409 3,542 Selling and marketing 2,866 2,523 General and administrative 1,744 1,561 ------- ------- Total operating expenses 9,019 7,626 ------- ------- Income from operations 16,890 12,919 46.5% 46.4% Interest and other income, net 1,180 494 ------- ------- Income before income taxes 18,070 13,413 Provision for income taxes 6,078 4,596 ------- ------- Net income $11,992 $ 8,817 ======= ======= Earnings per share: Basic $ 0.39 $ 0.30 ======= ======= Diluted $ 0.39 $ 0.29 ======= ======= Shares used in the calculation of earnings per share: Basic 30,496 29,005 ======= ======= Diluted 31,138 30,513 ======= =======