Company Profile
Company Profile
- Company Name
- CoreStaff Co.,Ltd.
- Founded
- December 21, 2000
- Representative Director
- President & CEO MASAKI TOZAWA(MASAKI TOZAWA)
- Officer list
-
- DirectorKOUSUKE TAKAHASHI(KOUSUKE TAKAHASHI)
- DirectorAYUMI TORIYA(AYUMI TORIYA)
- DirectorMASAKI MURAYAMA(MASAKI MURAYAMA)
- DirectorTOMOHIRO NAKAMA(TOMOHIRO NAKAMA)
- Outside DirectorTOMOAKI ATSUMI(TOMOAKI ATSUMI)
- Outside DirectorSATOSHI SAWAMURA(SATOSHI SAWAMURA)
- Statutory AuditorJUN HINATA(JUN HINATA)
- External Auditor & Supervisory Board MemberEIICHI SASAYAMA(EIICHI SASAYAMA)
- External Auditor & Supervisory Board MemberKAKUJI MITANI(KAKUJI MITANI)
- Capital
- 100 million yen
- Fiscal Year-End
- March 31st
- Company Overview
- Authorized distributor for semiconductors and electronic components
Online retailer of semiconductors and electronic components (CoreStaff ONLINE)
Online sales of components for control systems, auxiliary materials, and MRO (Maintenance, Repair, and Operations) products
Bulk procurement of prototype components via Bill of Materials (BOM)
Expedited procurement of semiconductors and electronic components, including EOL (End-of-Life) products
Product inspection for semiconductors and electronic components (Quality Control Lab)
Excess Inventory Reduction Services (semiconductors and electronic components)
- Total Number of Employees
- 248 people (consolidated)
*As of January 2026
- Affiliated organizations
- DAFS(Distributors Association of Semiconductors & Components in Japan )
PAS-JP(Parts Alliance Service-JP)
- Location
-
Corporate Headquarters View map
8F DaiyaGate Ikebukuro Bldg, 1-16-15, Minami Ikebukuro, Toshima-Ku, Tokyo, Japan
TEL: +81-3-5954-1360 FAX: +81-3-5954-1363Kansai Branch View map
12F Nippon Life Yodoyabashi Bldg, 3-5-29 Kitahama, Chuo-Ku, Osaka-Shi, Osaka, 541-0041, Japan
TEL: +81-6-4256-2760 FAX: +81-6-6208-5515Nagano Sales Office
Toyama Office View map525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
TEL: +81-267-88-8895 FAX: +81-267-88-8896Nagano Logistic Center View map
525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
TEL: +81-267-88-8891 FAX: +81-267-88-8893Sendai Sales OfficeView View map
15F SS30, 4-6-1 Chuo, Aoba-Ku, Sendai-Shi, Miyagi, 980-6015, Japan
TEL: +81-22-722-2164 FAX: +81-22-722-2165Yokohama Sales Office View map
7F Meiji Yasuda Seimei Yokohama Nishiguchi Bldg, 3-30-4 Tsuruyacho, Kanagawa-Ku, Yokohama-Shi, Kanagawa, 221-0835, Japan
TEL: +81-45-311-7861 FAX: +81-45-311-7862Fukuoka Sales Office View map
2F Nishitetsu Yakuin Bldg, 3-16-26 Yakuin, Chuo-Ku, Fukuoka-Shi, Fukuoka, 810-0022, Japan
TEL: +81-92-522-1860 FAX: +81-92-522-1861
- Subsidiaries
-
CoreStaff Hong Kong Limited [Hong Kong]
Suite 2408, 24/F., Lippo Centre, Tower 2, 89 Queensway, Hong Kong
TEL: +86-755-2510-3744CoreStaff Hong Kong Limited(ShenZhen Branch) [Shenzhen representative office]
UNIT 07, 27/F., SHUN HING SQUARE DI WANG COMMERCIAL CENTRE, 5002 SHEN NAN DONG ROAD, SHENZHEN, CHINA
TEL: +86-755-2510-3744UNIT 07, 27/F., SHUN HING SQUARE DI WANG COMMERCIAL CENTRE, 5002 SHEN NAN DONG ROAD, SHENZHEN, CHINA
CoreStaff Hong KongCoreStaff Hong Kong Limited (Taiwan branch) [Taiwan representative office]
Room 1006,10F, No. 162, Sec. 2, Zhongshan N. Rd., Zhongshan District, Taipei City,10491 Taiwan, R.O.C.
Room 1006,10F, No. 162, Sec. 2, Zhongshan N. Rd., Zhongshan District, Taipei City,10491 Taiwan, R.O.C.
CoreStaff Hong KongCoreStaff (Thailand) Co., Ltd. [Thailand]
1 Unit 2410 24th Floor, Empire Tower, South Sathorn Road, Yannawa, Sathorn, Bangkok 10120
TEL: +66(0)2-078-6990CoreStaff America Inc. [America]
2065 Martin Ave, STE108 Santa Clara, CA 95050-2707
TEL: +1-408-606-2609 FAX: +1-408-606-2835
Major Clients
- IDEC Co., Ltd.
- Advantest Co., Ltd.
- Anritsu Corporation
- Ueda Japan Radio Co., Ltd.
- USHIO INC.
- Ebara Corporation
- Oki Electric Industry Co., Ltd.
- Canadavia Co., Ltd.
- Canon Inc
- Canon Electronics Inc.
- Kyosan Manufacturing Co., Ltd.
- KOKUSAI ELECTRIC Co., Ltd.
- Kokusai Electric Co., Ltd.
- Komatsu Ltd.
- Sanken Electric Co., Ltd.
- Shimadzu Corporation
- Sumitomo Electric Industries, Ltd.
- Dainikko Engineering Co., Ltd.
- TAIYO YUDEN CO., LTD
- Tokyo Electron Limited
- Tokyo Electron Device Nagasaki Co., Ltd.
- Tokyo Keiki Co., Ltd.
- Toshiba Corporation
- Toshiba Elevator Corporation
- Toshiba DMS Corporation
- Japan Aviation Electronics Industry Co., Ltd.
- Nippon Signal Co., Ltd.
- NEC Corporation (NEC)
- Japan Radio Co., Ltd.
- Hamamatsu Photonics Co., Ltd.
- Hitachi, Ltd.
- Hitachi Terminal Mechatronics Co., Ltd.
- Fujitsu Limited
- Fujitsu General Electronics Ltd.
- Furuno Electric Co., Ltd.
- Horiba Ltd.
- Murata Machinery Co., Ltd.
- Yaskawa Electric Corporation
- Yokogawa Electric Corporation
- Ricoh Company, Ltd
- Laurel Precision Co., Ltd.









