Filed Pursuant to Rule 424(b)(3) Registration No. 333-116692 PROSPECTUS SUPPLEMENT NO. 3 (TO PROSPECTUS DATED OCTOBER 12, 2004) COMMSCOPE, INC. $250,000,000 Principal Amount of 1.00% Convertible Senior Subordinated Debentures due 2024 and 11,494,250 Shares of Common Stock Issuable upon Conversion of the Debentures ----------------- This prospectus supplement no. 3 supplements and amends the prospectus dated October 12, 2004, as amended by prospectus supplement no. 1 dated November 5, 2004 and prospectus supplement no. 2 dated December 16, 2004, relating to the 1.00% Convertible Senior Subordinated Debentures due March 15, 2024 of CommScope, Inc., a Delaware corporation, held by certain securityholders who may offer for sale the debentures and the shares of our common stock into which the debentures are convertible at any time at market prices prevailing at the time of sale or at privately negotiated prices. The selling securityholders may sell the debentures or the common stock directly to purchasers or through underwriters, broker-dealers or agents, who may receive compensation in the form of discounts, concessions or commissions. The table below sets forth additional and updated information concerning beneficial ownership of the debentures and the common stock issuable upon conversion of the debentures and supplements and amends the table appearing under "Selling Securityholders" beginning on page 61 of the prospectus. To the extent that a selling securityholder is listed both in the table below and in the table appearing in the prospectus or in any prior prospectus supplement, the information set forth below regarding that selling securityholder supersedes the information in the prospectus and such prospectus supplement. We have prepared this table based on information given to us by the selling securityholder listed below prior to the date hereof. PRINCIPAL AMOUNT OF DEBENTURES AT MATURITY --------------------------- NUMBER OF SHARES OF COMMON STOCK ------------------------------------------- BENEFICIALLY PERCENTAGE OWNED AND OF OWNED AFTER OFFERED DEBENTURES BENEFICIALLY OFFERED THE SELLING SECURITYHOLDERS HEREBY OUTSTANDING OWNED(1) HEREBY OFFERING(2) ------------------------------------------------- ------------ ------------- -------------- --------- -------------- Highbridge International LLC 20,000,000 8.0% 919,540 919,540 - McMahan Securities Co. L.P. 178,000 * 8,183 8,183 - UBS AG London F/B/O HFS 5,000,000 2.0% 229,885 229,885 - --------------------- * Less than 1%. (1) Assumes for each $1,000 in principal amount at maturity of debentures a maximum of 45.9770 shares of common stock could be received upon conversion. (2) Assumes that all debentures, and common stock issuable upon conversion of the debentures, are sold in the offering. In addition, the table appearing under "Selling Securityholders" beginning on page 61 of the prospectus is hereby amended to delete the following: Chrysler Corporation Master Retirement Trust 2,785,000 1.1% 128,045 128,045 - Delta Air Lines Master Trust - CV 675,000 * 31,034 31,034 - Delta Pilots Disability & Survivorship Trust - CV 335,000 * 15,402 15,402 - F.M. Kirby Foundation, Inc. 800,000 * 36,781 36,781 - International Truck & Engine Corporation 375,000 * 17,241 17,241 - Non-Contributory Retirement Plan Trust International Truck & Engine Corporation Retiree 205,000 * 9,425 9,425 - Health Benefit Trust International Truck & Engine Corporation Retirement 395,000 * 18,160 18,160 - Plan for Salaried Employees Trust Microsoft Corporation 695,000 * 31,954 31,954 - Motion Picture Industry Health Plan - Active Member 85,000 * 3,908 3,908 - Fund Motion Picture Industry Health Plan - Retiree 60,000 * 2,758 2,758 - Member Fund OCM Convertible Trust 1,370,000 * 62,988 62,988 - OCM Global Convertible Securities Fund 100,000 * 4,597 4,597 - Partner Reinsurance Company Ltd. 590,000 * 27,126 27,126 - Qwest Occupational Health Trust 115,000 * 5,287 5,287 - State Employees' Retirement Fund of the State of 800,000 * 36,781 36,781 - Delaware The St. Paul Travelers Companies, Inc. - Commercial 685,000 * 31,494 31,494 - Lines The St. Paul Travelers Companies, Inc. - Personal 455,000 * 20,919 20,919 - Lines UnumProvident Corporation 255,000 * 11,724 11,724 - Vanguard Convertible Securities Fund, Inc. 10,940,000 4.4% 502,988 502,988 - The prospectus, together with prospectus supplement no. 1, prospectus supplement no. 2 and this prospectus supplement no. 3, constitutes the prospectus required to be delivered by Section 5(b) of the Securities Act of 1933, as amended, with respect to offers and sales of the debentures and the common stock issuable upon conversion of the debentures. All references in the prospectus to "this prospectus" are hereby amended to read "this prospectus (as supplemented and amended)." ----------------- INVESTING IN THE DEBENTURES AND OUR COMMON STOCK INVOLVES RISKS. SEE "RISK FACTORS" BEGINNING ON PAGE 9 OF THE PROSPECTUS. NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR PASSED UPON THE ACCURACY OR ADEQUACY OF THIS PROSPECTUS. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE. ----------------- THE DATE OF THIS PROSPECTUS SUPPLEMENT IS FEBRUARY 14, 2005