Semiconductors and Electronic Components
Module product online store
corestaffONLINE

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: +81-3-5954-1363

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8F DaiyaGate Ikebukuro Bldg, 1-16-15, Minami Ikebukuro, Toshima-Ku, Tokyo, Japan
・5 minutes walk from Ikebukuro Station on the JR Yamanote Line
・1 minute walk from Ikebukuro Station on the Seibu Ikebukuro and Toshima lines

Kansai 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: +81-6-6208-5515

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12F Nippon Life Yodoyabashi Bldg, 3-5-29 Kitahama, Chuo-Ku, Osaka-Shi, Osaka, 541-0041, Japan
・1 minute walk from Yodoyabashi Station on the Midosuji Subway Line and Keihan Main Line

Nagano Sales Office
Toyama Office View map

525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
TEL: +81-267-88-8895　FAX: +81-267-88-8896

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525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
・10 minutes by car from Sakudaira Station on the Hokuriku Shinkansen
・10 minutes by car from the Saku Interchange (Joetsu Expressway)

Nagano Logistic Center View map

525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
TEL: +81-267-88-8891　FAX: +81-267-88-8893

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525 Sarukubo, Saku‑shi, Nagano, 385‑0011, Japan
・10 minutes by car from Sakudaira Station on the Hokuriku Shinkansen
・10 minutes by car from the Saku Interchange (Joetsu Expressway)

Sendai Sales OfficeView View map

15F SS30, 4-6-1 Chuo, Aoba-Ku, Sendai-Shi, Miyagi, 980-6015, Japan
TEL: +81-22-722-2164　FAX: +81-22-722-2165

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15F SS30, 4-6-1 Chuo, Aoba-Ku, Sendai-Shi, Miyagi, 980-6015, Japan
・9 minutes walk from JR Sendai Station
・7 minutes walk from Sendai Subway Station

Yokohama 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: +81-45-311-7862

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7F Meiji Yasuda Seimei Yokohama Nishiguchi Bldg, 3-30-4 Tsuruyacho, Kanagawa-Ku, Yokohama-Shi, Kanagawa, 221-0835, Japan
・5 minutes walk from the west exit of JR Yokohama Station

Fukuoka 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

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2F Nishitetsu Yakuin Bldg, 3-16-26 Yakuin, Chuo-Ku, Fukuoka-Shi, Fukuoka, 810-0022, Japan
・1 minute walk from Nishitetsu Bus "Yakuin Odori"
・2 minutes walk from Yakuin-Odori Station on the Fukuoka Municipal Subway Nanakuma Line

Oyama Sales Office View map

7F Sankyo Oyama Bldg, 2-37-3 Ekihigashi-Dori, Oyama-Shi, Tochigi, 323-0022, Japan
TEL: +81-285-37-9877 FAX: +81-285-37-9878

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7F Sankyo Oyama Bldg, 2-37-3 Ekihigashi-Dori, Oyama-Shi, Tochigi, 323-0022, Japan

Subsidiaries

CoreStaff Hong Kong Limited [Hong Kong]

Suite 2408, 24/F., Lippo Centre, Tower 2, 89 Queensway, Hong Kong
TEL: +86-755-2510-3744

CoreStaff
      Hong Kong

CoreStaff 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: +86-755-2510-3744

View map CoreStaff Hong Kong

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UNIT 07, 27/F., SHUN HING SQUARE DI WANG COMMERCIAL CENTRE, 5002 SHEN NAN DONG ROAD, SHENZHEN, CHINA

CoreStaff Hong Kong

CoreStaff 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.

View map CoreStaff Hong Kong

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Room 1006,10F, No. 162, Sec. 2, Zhongshan N. Rd., Zhongshan District, Taipei City,10491 Taiwan, R.O.C.

CoreStaff Hong Kong

CoreStaff (Thailand) Co., Ltd. [Thailand]

1 Unit 2410 24th Floor, Empire Tower, South Sathorn Road, Yannawa, Sathorn, Bangkok 10120
TEL: +66(0)2-078-6990

View map

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1 Unit 2410 24th Floor, Empire Tower, South Sathorn Road, Yannawa, Sathorn, Bangkok 10120

CoreStaff America Inc. [America]

2065 Martin Ave, STE108 Santa Clara, CA 95050-2707
TEL: +1-408-606-2609 FAX: +1-408-606-2835

View map CoreStaff America

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2065 Martin Ave, STE108 Santa Clara, CA 95050-2707

CoreStaff America

CoreStaff Germany GmbH [Germany]

Niederkasseler Lohweg 18 Düsseldorf 40547 Germany
Mobile: +49 (0)163 3805424

View map

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Niederkasseler Lohweg 18 Düsseldorf 40547 Germany

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