Exhibit 99.1 [GRAPHIC LOGO OMITTED] SYCAMORE -------- NETWORKS FOR IMMEDIATE RELEASE CONTACT: Press Inquiries Investor Inquiries Lucia Graziano Andrew Kramer Public Relations Investor Relations Sycamore Networks, Inc. Sycamore Networks, Inc. 978-250-3447 978-367-7368 lucia.graziano@sycamorenet.com andy.kramer@sycamorenet.com SYCAMORE NETWORKS, INC. REPORTS SECOND QUARTER FISCAL YEAR 2003 FINANCIAL RESULTS CHELMSFORD, Mass., February 11, 2003 - Sycamore Networks, Inc. (NASDAQ: SCMR), a leader in intelligent optical networking, today reported its second quarter results for the period ended January 25, 2003. Revenue for the second quarter of fiscal 2003 was $10.8 million, compared with $21.8 million for the second quarter of fiscal 2002. Net loss for the second quarter of fiscal 2003, on a generally accepted accounting principles (GAAP) basis, was $16.1 million or $(0.06) per share, compared with a net loss of $35.3 million, or $(0.14) per share for the second quarter of fiscal 2002. Pro forma net loss for the second quarter was $14.0 million, or $(0.05) per share, compared with a pro forma net loss of $27.8 million, or $(0.11) per share for the second quarter of fiscal 2002. A reconciliation between net loss on a GAAP basis and pro forma net loss is provided in a table immediately following the Unaudited Pro Forma Consolidated Statements of Operations. Revenue for the first six months of fiscal 2003 was $16.8 million, compared with $43.0 million for the first six months of fiscal 2002. Net loss for the first six months of fiscal 2003, on a GAAP basis, was $33.5 million or $(0.13) per share, compared with a net loss of $283.3 million, or $(1.13) per share for the first six months of fiscal 2002. Pro forma net loss for the first six months of fiscal 2003 was $29.0 million, or $(0.11) per share, compared with a pro forma net loss of $66.9 million, or $(0.27) per share for the first six months of fiscal 2002. "Sycamore's second-quarter financial results reflect improvement in many areas compared with the first quarter," stated Daniel E. Smith, Sycamore's president and chief executive officer. "Sycamore's customers continue to benefit from our optical switching solutions through improved network efficiency, faster time to revenue and new service delivery. Sycamore's investments in the people, products and programs that will satisfy existing and prospective customer requirements are balanced by initiatives aimed at controlling expenses and maintaining our balance sheet strength." CONFERENCE CALL WEBCAST Sycamore plans to review its second-quarter results and discuss its business outlook during a conference call today beginning at 4:30 p.m. EST. A Webcast of the conference call will be available to all interested parties on the Sycamore web site located at www.sycamorenet.com under the Investor Relations section. Interested investors are encouraged to log onto the broadcast at least 15 minutes prior to the call. Participating in the call will be Sycamore's president and chief executive officer, Daniel E. Smith and chief financial officer, Frances M. Jewels. ABOUT SYCAMORE NETWORKS Sycamore Networks (NASDAQ: SCMR) develops and markets intelligent optical networking products for the telecommunications industry. An ISO 9001:2000 registered company, Sycamore's optical switching products are forming the network foundation for some of the world's most respected and innovative service providers. The software intelligence common to all Sycamore products empowers rapid deployment and delivery of services, from the edge to the core of the network. Contact Sycamore Networks at www.sycamorenet.com. Except for the historical information contained herein, we wish to caution you that certain matters discussed in this news release constitute forward-looking statements that involve risks and uncertainties. The Company's actual results could differ materially from those stated or implied in forward-looking statements due to a number of factors, including but not limited to the rate of product purchases by current and prospective customers; the commercial success of the Company's line of intelligent optical networking products; the Company's reliance on a limited number of customers; new product introductions and enhancements by the Company and its competitors; the length and variability of the sales cycles for the Company's products; competition; manufacturing and sourcing risks; variations in the Company's quarterly results; general economic conditions including stock market volatility and capital market conditions as well as conditions specific to the telecommunications, Internet and related industries; and the other factors discussed in the Company's most recently filed Quarterly Report on Form 10-Q and the other reports filed by the Company from time to time with the Securities and Exchange Commission. The Company disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future results or otherwise. Sycamore provides pro forma financial data in addition to providing financial results in accordance with GAAP. Please note that this pro forma financial data is not calculated in accordance with GAAP and may not permit meaningful comparisons with other companies. SYCAMORE NETWORKS, INC. UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (IN THOUSANDS) JANUARY 25, 2003 JULY 31, 2002 ---------------- ------------- ASSETS Current assets: Cash and cash equivalents $ 349,425 $ 172,658 Short-term investments 381,208 509,350 Accounts receivable, net 15,061 18,187 Inventories 9,761 12,940 Prepaids and other current assets 5,911 3,447 ----------- ----------- Total current assets 761,366 716,582 Property and equipment, net 22,655 32,696 Long-term investments 276,146 361,537 Other assets 3,866 7,760 ----------- ----------- TOTAL ASSETS $ 1,064,033 $ 1,118,575 =========== =========== LIABILITIES AND STOCKHOLDERS' EQUITY Deferred revenue $ 1,929 $ 4,978 Other current liabilities 20,171 26,907 Restructuring liabilities 30,476 48,167 ----------- ----------- Total current liabilities 52,576 80,052 Common stock 272 274 Additional paid-in capital 1,733,874 1,732,846 Accumulated deficit (714,565) (681,086) Other equity (8,124) (13,511) ----------- ----------- Total stockholders' equity 1,011,457 1,038,523 ----------- ----------- TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 1,064,033 $ 1,118,575 =========== =========== SYCAMORE NETWORKS, INC. UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS (IN THOUSANDS, EXCEPT PER SHARE DATA) THREE MONTHS ENDED SIX MONTHS ENDED JANUARY 25, JANUARY 26, JANUARY 25, JANUARY 26, 2003 2002 2003 2002 ---- ---- ---- ---- Revenue $ 10,825 $ 21,800 $ 16,763 $ 43,043 Cost of revenue 10,587 19,400 17,730 142,014 Stock compensation 357 436 713 953 --------- --------- --------- --------- Gross profit (loss) (119) 1,964 (1,680) (99,924) Operating expenses: Research and development 13,426 25,984 27,349 62,494 Sales and marketing 5,067 11,377 10,008 25,078 General and administrative 1,750 2,614 3,408 5,803 Stock compensation 1,747 7,141 3,764 12,908 Payroll tax on stock option exercises 10 5 15 15 Restructuring charges and related asset impairments -- -- -- 77,306 --------- --------- --------- --------- Total operating expenses 22,000 47,121 44,544 183,604 Loss from operations (22,119) (45,157) (46,224) (283,528) Losses on investments -- -- -- (22,737) Interest and other income, net 6,002 9,808 12,745 22,981 --------- --------- --------- --------- Net loss $ (16,117) $ (35,349) $ (33,479) $(283,284) ========= ========= ========= ========= Diluted net loss per share $ (0.06) $ (0.14) $ (0.13) $ (1.13) Weighted average shares used in computing diluted net loss per share 264,981 253,150 263,640 251,082 SYCAMORE NETWORKS, INC. UNAUDITED PRO FORMA CONSOLIDATED STATEMENTS OF OPERATIONS SEE PRO FORMA ADJUSTMENTS LISTED IN TABLE BELOW (IN THOUSANDS, EXCEPT PER SHARE DATA) THREE MONTHS ENDED SIX MONTHS ENDED JANUARY 25, JANUARY 26, JANUARY 25, JANUARY 26, 2003 2002 2003 2002 ---- ---- ---- ---- Revenue $ 10,825 $ 21,800 $ 16,763 $ 43,043 Cost of revenue 10,587 19,400 17,730 39,581 --------- --------- --------- --------- Gross profit (loss) 238 2,400 (967) 3,462 Operating expenses: Research and development 13,426 25,984 27,349 62,494 Sales and marketing 5,067 11,377 10,008 25,078 General and administrative 1,750 2,614 3,408 5,803 --------- --------- --------- --------- Total operating expenses 20,243 39,975 40,765 93,375 Loss from operations (20,005) (37,575) (41,732) (89,913) Interest and other income, net 6,002 9,808 12,745 22,981 --------- --------- --------- --------- Net loss $ (14,003) $ (27,767) $ (28,987) $ (66,932) ========= ========= ========= ========= Diluted net loss per share $ (0.05) $ (0.11) $ (0.11) $ (0.27) Weighted average shares used in computing diluted net loss per share 264,981 253,150 263,640 251,082 THE RESULTS ABOVE ARE PRO FORMA AND HAVE BEEN ADJUSTED TO EXCLUDE THE FOLLOWING ITEMS: Stock compensation included in gross profit (loss) 357 436 713 953 Stock compensation included in operating expenses 1,747 7,141 3,764 12,908 Payroll tax on stock option exercises 10 5 15 15 Restructuring charges and related asset impairments -- -- -- 77,306 Excess inventory charge -- -- -- 102,433 Losses on investments -- -- -- 22,737 --------- --------- --------- --------- $ 2,114 $ 7,582 $ 4,492 $ 216,352 ========= ========= ========= =========