EXHIBIT 99.1 SYMMETRICOM, INC. UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION On February 10, 1999, Symmetricom, Inc., a California corporation, ("Symmetricom" or "Registrant"), Linfinity Microelectronics Inc., a Delaware corporation which is a subsidiary of Symmetricom, ("Linfinity"), Microsemi Corporation, a Delaware corporation, ("Purchaser")and Micro-Linfinity Acquisition Corporation, a Delaware corporation and wholly owned subsidiary of Purchaser, ("Purchaser Sub") entered into an agreement and plan of reorganization in which the Purchaser Sub shall be merged with and into Linfinity upon satisfaction of conditions to consummation including approval of the merger by Symmetricom's shareholders. The following unaudited pro forma condensed consolidated balance sheet as of December 31, 1998, and the unaudited pro forma condensed consolidated statements of operations for the year ended June 30, 1998, and the six months ended December 31, 1998 give effect to the disposition of Linfinity Microelectronics Inc. The unaudited pro forma condensed consolidated financial statements are intended for informational purposes only and are not necessarily indicative of the future financial position or future results of operations of the existing company, or of the financial position or the results of operations of the existing company that would have actually occurred had the disposition been in effect as of the date or for the periods presented. These unaudited pro forma condensed consolidated financial statements and the accompanying notes should be read in conjunction with the historical consolidated financial statements and the related notes thereto of registrant contained in its 1998 Annual Report on Form 10-K and its Quarterly Report on Form 10-Q for the quarter ended December 31, 1998. SYMMETRICOM, INC. Unaudited Pro Forma Condensed Consolidated Statement of Operations Six Months Ended December 31, 1998 (In thousands, except per share amounts) Historical Less ----------- ---------------- Linfinity Symmetricom, Microelectronics Other Pro Inc. Inc. (a) Adjustments Forma ----------- ---------------- ------------- ---------- Net sales .................................. $ 60,202 $ 22,013 $ -- $ 38,189 Cost of sales .............................. 35,487 15,565 -- 19,922 -------- -------- -------- -------- Gross profit ........................ 24,715 6,448 -- 18,267 Operating expenses: Research and development ................. 9,281 2,620 -- 6,661 Selling, general and administrative ...... 14,764 4,277 159 (b) 10,646 -------- -------- -------- -------- Operating income (loss) ............. 670 (449) (159) 960 Interest income ............................ 948 54 -- 894 Interest expense ........................... (360) (86) (86)(c) (360) -------- -------- -------- -------- Earnings (loss) before income taxes . 1,258 (481) (245) 1,494 Income tax provision (benefit) ............. 264 (154) (104)(d) 314 -------- -------- -------- -------- Net earnings (loss) ................. $ 994 $ (327) $ (141) $ 1,180 ======== ======== ======== ======== Basic earnings (loss) per share ............ $ 0.06 $ (0.02) $ (0.01) $ 0.08 ======== ======== ======== ======== Weighted average shares outstanding--basic . 15,604 15,604 15,604 15,604 ======== ======== ======== ======== Diluted earnings (loss) per share .......... $ 0.06 $ (0.02) $ (0.01) $ 0.08 ======== ======== ======== ======== Weighted average shares outstanding--diluted 15,630 15,630 15,630 15,630 ======== ======== ======== ======== Notes to Unaudited Pro Forma Condensed Consolidated Statement of Operations (a) To remove revenues and expenses of Linfinity operations. (b) To record corporate administrative costs previously allocated to Linfinity. (c) To remove intercompany interest income. (d) The Linfinity operating results reflect a provision for income taxes as if Linfinity was a separate taxpayer. For pro forma purposes, tax expense was recalculated on a pro forma basis for the Registrant without Linfinity. This adjustment represents the tax difference arising from this with and without calculation. SYMMETRICOM, INC. Unaudited Pro Forma Condensed Consolidated Statement of Operations Year Ended June 30, 1998 (In thousands, except per share amounts) Historical Less ----------- ------------ Linfinity Symmetricom, Microelectronics Other Pro Inc. Inc. (a) Adjustments Forma ----------- ------------ ------------ ----------- Net sales .................................. $ 120,581 $ 47,270 $ -- $ 73,311 Cost of sales .............................. 76,306 39,288 -- 37,018 --------- --------- -------- --------- Gross profit ........................ 44,275 7,982 -- 36,293 Operating expenses: Research and development ................. 18,810 6,423 -- 12,387 Selling, general and administrative ...... 30,586 11,496 624 (b) 19,714 --------- --------- -------- --------- Operating income (loss) ............. (5,121) (9,937) (624) 4,192 Interest income ............................ 1,819 106 -- 1,713 Interest expense ........................... (838) (230) (122)(c) (730) --------- --------- -------- --------- Earnings (loss) before income taxes . (4,140) (10,061) (746) 5,175 Income tax provision (benefit) ............. (2,610) (3,219) 550 (d) 1,159 --------- --------- -------- --------- Net earnings (loss) ................. $ (1,530) $ (6,842) $ (1,296) $ 4,016 ========= ========= ======== ========= Basic earnings (loss) per share ............ $ (0.10) $ (0.43) $ (0.08) $ 0.25 ========= ========= ======== ========= Weighted average shares outstanding--basic . 15,845 15,845 15,845 15,845 ========= ========= ======== ========= Diluted earnings (loss) per share .......... $ (0.10) $ (0.43) $ (0.08) $ 0.25 ========= ========= ======== ========= Weighted average shares outstanding--diluted 15,845 15,845 15,845 15,989(e) ========= ========= ======== ========= Notes to Unaudited Pro Forma Condensed Consolidated Statement of Operations (a) To remove revenues and expenses of Linfinity operations. (b) To record corporate administrative costs previously allocated to Linfinity. (c) To remove intercompany interest income. (d) The Linfinity operating results reflect a provision for income taxes as if Linfinity was a separate taxpayer. For pro forma purposes, tax expense was recalculated on a pro forma basis for the Registrant without Linfinity. This adjustment represents the tax difference arising from this with and without calculation. (e) Weighted average shares outstanding -- diluted increased due to the dilutive effect of potential common shares outstanding during the period. SYMMETRICOM, INC. Unaudited Pro Forma Condensed Consolidated Balance Sheet December 31, 1998 (In thousands) Historical ------------ Linfinity Symmetricom, Microelectronics Other Pro Inc. Inc. (a) Adjustments Forma ------------ ----------------- ------------ --------- ASSETS Current assets: Cash and cash equivalents ........................ $ 22,533 $ -- $ 19,900 (b) $ 42,433 Short-term investments ........................... 13,916 -- -- 13,916 Accounts receivable, net ......................... 16,164 (5,346) -- 10,818 Inventories ...................................... 15,157 (5,614) -- 9,543 Other current assets ............................. 8,790 (112) (4,624)(d) 4,054 -------- -------- -------- -------- Total current assets ...................... 76,560 (11,072) 15,276 80,764 Property, plant and equipment, net ............... 36,287 (15,189) -- 21,098 Other assets ..................................... 1,133 (17) -- 1,116 Net assets of Linfinity operations subject to sale -- 19,814 (19,814)(c) -- -------- -------- -------- -------- Total assets .............................. $113,980 $ (6,464) $ (4,538) $102,978 ======== ======== ======== ======== LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Accounts payable ................................. $ 5,479 $ (2,907) $ -- $ 2,572 Accrued liabilities .............................. 16,200 (3,557) -- 12,643 Current maturities of long-term obligations ...... 553 -- -- 553 -------- -------- -------- -------- Total current liabilities ................. 22,232 (6,464) -- 15,768 Long-term obligations ............................ 8,525 -- -- 8,525 Deferred income taxes ............................ 1,954 -- (1,762)(d) 192 -------- -------- -------- -------- Total liabilities ......................... 32,711 (6,464) (1,762) 24,485 -------- -------- -------- -------- Shareholders' equity: Preferred stock Common stock ..................................... 19,810 -- -- 19,810 Retained earnings ................................ 61,459 -- (2,776)(e) 58,683 -------- -------- -------- -------- Total shareholders' equity ................ 81,269 -- (2,776) 78,493 -------- -------- -------- -------- -------- -------- -------- -------- Total liabilities and shareholders' equity ....... $113,980 $ (6,464) $ (4,538) $102,978 ======== ======== ======== ======== Notes to Unaudited Pro Forma Condensed Consolidated Balance Sheet (a) To remove assets and liabilities of the Linfinity operations which are subject to sale and reflect the net assets on the balance sheet as net assets of Linfinity operations. (b) To reflect cash proceeds from the sale of Linfinity, net of anticipated costs of $3.1 million. (c) To reflect net assets of Linfinity sold. (d) To establish a valuation allowance against net deferred tax assets in connection with the sale of Linfinity. (e) To adjust retained earnings to reflect the sale of Linfinity.