El Segundo, California Santa Clara, California Irvine, California	Leominster, Massachusetts Durham, North Carolina North Kingstown, Rhode Island Pavia, Italy Skovlunde, Denmark	Oxted, England Provence, France Xian, China
Worldwide Offices       Manufacturing Locations

El Segundo Design Center International Rectifier, El Segundo Design Center 1521 Grand Ave. El Segundo, CA 90245 Size: 56,500 ft2 Home of: Lighting ICs
Irvine Design Center International Rectifier, Irvine Design Center 8845 Irvine Center Drive, Suite 101 Irvine, CA 92618 Size: 8,643 ft2 Home of: DC-DC Design Group
Santa Clara Design Center International Rectifier Santa Clara Design Center 2270 & 2220 Martin Avenue Santa Clara, CA 95050 Size: 45,265 ft2 Home of: HiRel DC-DC Converters
Leominster Design Center International Rectifier Leominster Design Center 205 Crawford St. Leominster, MA 01453 Size: 68,000 ft2 Home of: HiRel DC-DC Converters
Carolina Design Center International Rectifier, Carolina Design Center 633 Davis Drive, Suite 500 Durham, NC 27713 Size: 4,838 ft2 Home of: Computing and Communications IC Design Group
Rhode Island IC Design Center International Rectifier, Rhode Island IC Design Center 200 Circuit Drive North Kingstown, RI 02852 Size: 7,227 ft2 Home of: Computing and Communications IC Design Group
Great Britain Ltd. International Rectifier Company, (Great Britain) Ltd. Hurst Green Oxted Surrey RH89BB, England Size: 35,000 ft2 Home of: Packaging
Xian Application Center International Rectifier Xian Application Center Room 106 Building B 38 Gao Xin 6 Road Xi’an ,China, 710075 Size: 335 ft2 Application Design: motor drive, power supply, lighting
Pavia Design Center International Rectifier Pavia Design Center Via Trieste, 25 27100 Pavia, Italy Size: 350m2 Home of: Motion IC developement group
Denmark Aps Design Center International Rectifier Denmark Aps (Design Center) Literbuen 10 C 2740 Skovlunde Denmark Size: Approx. 490m2 Home of: Design group for advanced high reliability DC-DC Converters, as well as high level power management solutions. Certifications:AS9100 and ISO9001
France Design Center International Rectifier France (Design Center) Les Jardins de l'entreprise BP 17 - 13610 Le Puy Sainte Réparade France Size: 400m2 Home of: Automotive IC Design Center