EX-21 2 a2026348zex-21.txt EXHIBIT 21 EXHIBIT 21--Significant Subsidiaries. World Headquarters International Rectifier 233 Kansas Street El Segundo, CA 90245 Phone: (310) 726-8000 FAX: (310) 322-3332 Internet: www.irf.com North American Operations International Rectifier 233 Kansas Street El Segundo, CA 90245 Phone: (310)726-8000 FAX: (310) 322-3332 Internet: www.irf.com HEXFET America 41915 Business Park Drive Temecula, CA 92590 Phone: (909) 676-7500 FAX: (909) 676-9154 Rectificadores Internacionales, S.A. Prolongacion Ave. Los Cabos No. 9234 Parque Industrial Pacifico II C.P. 22709 Tijuana, Baja California, Mexico Phone: (++) 52 66 26 08 04 FAX: (++) 52 66 26 01 02 Omnirel, L.L.C. 205 Crawford Street Leominster, MA 01453 Phone: (978) 534-5776 FAX: (978) 537-4246 European Operations International Rectifier Company (Great Britain) Ltd. 439/445 Godstone Road Whyteleafe, Surrey CR3 OBL, United Kingdom Phone: (++) 44 0 20 8645 8000 FAX: (++) 44 0 20 8645 8077 Research and Development Facility Holland Road, Hurst Green Oxted, Surrey, RH8 9BB Phone: (++) 44 1883 732020 FAX: (++) 44 1883 733410 Branch Office -- Denmark P.O. Box 88, Telefonvej 8DK-2860, Soeborg Phone: (++) 45 39 57 71 50FAX: (++) 45 39 57 71 52 Branch Office -- Finland Billskogsvagen 19 02580 Sjundea St. Phone: (++) 358 9 262 8144 FAX: (++) 358 9 262 8150 Branch Office -- France 32, rue des Processions, BP61 91241 St. Michel sur Orge Cedex Phone: (++) 33 1 64 49 59 59 FAX: (++) 33 1 64 49 59 69 Branch Office -- Sweden Box 8159 , S-163 08, Spanga Phone: (++) 46 8 795 9840 FAX: (++) 46 8 795 9895 International Rectifier Electronic Motion Systems, Ltd. Llys-Y-Ddraig, Penllergaer Business Park Penllergaer Swansea, SA4 1HL Wales Phone: (++) 44 1792 54 3000 FAX: (++) 44 1792 54 3001 International Rectifier Corporation Italiana, S.p.A. Via Liguria 49, 10071 Borgaro, Torino (To), Italy Phone: (++) 39 011 451 0111 FAX: (++) 39 011 451 0220 International Rectifier GmbH Saalburgstrasse 157 D-61350 Bad Homburg, Germany Phone: (++) 49 6172 96590 FAX: (++) 49 6172 965933 Branch Office -- Switzerland Riedmatt 9 CH-8153 Rumlang Phone: (++) 41 1 817 6295 FAX: (++) 41 1 817 6299 IR International Holdings, Inc. Branch Office -- Moscow, Russia 3 Floor, Room 301 24/2 Ul. Ussievich Str. 125315 Moscow Phone/FAX: (++) 7 502 224 58 46 E-mail: irmoscow@co.ru Asian Operations International Rectifier Japan Company, Ltd. K&H Bldg., 3-30-4 Nishi-Ikebukuro Toshima-ku, Tokyo, 171-0021 Japan Phone: (++) 81 33 983 0641 FAX: (++) 81 33 983 0642 Osaka Office -- Osaka, Japan KAZU IT Bldg. 2-10-27 Minami-Semba Chuo-ku 542-0081 Phone: (++) 81 66 258 7560 FAX: (++) 81 66 258 7561 Shanghai International Rectifier Trading Ltd. 231 Fu Te Road (N) Waigaoqiao Free Trade Zone Pudong, Shanghai, 200131, P.R. China Phone: (++) 86 21 5866 6060 FAX: (++) 86 21 5866 1654 IR International Holdings, Inc. Representative Office Canway Building, Suite 71066 Nan Li Shi Road, Xi Cheng District Beijing, 100045, P.R. China Phone: (++) 86 10 6803 8195 & 6803 8196 FAX: (++) 86 10 6803 8194 Representative Office 16th Floor, Suite B, 319, Sec. 2 Tun Hwa South Road Taipei 10673, Taiwan, R.O.C. Phone: (++) 886 2 2739 4230 FAX: (++) 886 2 2377 9936 Representative Office Suite 2111, Herrera Tower 98 Herrera Corner Valero St., Salcedo Village Makati City, Philippines Phone/FAX: (++) 632 845 1653 IR International Holdings China, Inc. Xian International Rectifier Weiguang Co. 202 Zhu Que Street Xian, Shaanxi province, 710061, P.R. China Phone: (++) 86 29 524 7490/ 92 FAX: (++) 86 29 524 7423 IR-PERI Power Electronics Co. Ltd. 202 Zhu Que Street Xian, Shaanxi province, 710061, P.R. China Phone: (++) 86 29 521 5895 FAX: (++) 86 29 521 5896 Liaison Office -- Seoul, Korea #402, Noksan Building, 106-8 Kuro-5Dong, Kuro-Gu Seoul, 152-055 Korea Phone: (++) 822 858 8773 FAX: (++) 822 858 8775 International Rectifier Southeast Asia Pte. Ltd. 50 Kallang Avenue #08-01/03 Noel Corporate Building Singapore 339505 Phone: (++) 65 295 9555 FAX: (++) 65 392 3558 International Rectifier Hong Kong, Ltd. Unit 308, New East Ocean Centre No. 9 Science Museum Road Tsimshatsui East, Kowloon Hong Kong Phone: (++) 852 2803 7380 FAX: (++) 852 2540 5835 Semiconductor Electronics Ltd. S.D.F.I Unit No. 23, SEEPZ Andheri (East) Bombay 400 096, India Phone: (++) 91 22 829 1055 FAX: (++) 91 22 829 0473