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Company Name AIKOSHA Co., Ltd.
Founded October 1934
Established May 1951
Capital 30 Million Yen
Head office 〒465-0093
5F, Office Klond Building, Issha 3-108, Meito-ku, Nagoya, Japan, 465-0093.
TEL:  +81-52-701-8711 FAX: +81-52-701-8686
Hichiso Plant 〒509-0402
489 Kawanami, Hichiso-cho, Kamo-gun, Gifu, Japan.
TEL:0574-48-2125 FAX:0574-48-2126
Premises and Building Hichiso Plant
Premises 5,186㎡ Building Plant 1 1,448㎡, Plant 2 882㎡, Plant 3 618㎡
Corporate Officers Fumihiro Hayakawa, President CEO
Masao Hayakawa, Chairman CEO
Shogo Akimoto, Executive Director
Kouichi  Kitagawa, Auditor
Employees 57
Business description Manufacturing and sales of metal precision cutting parts and components
(Machining of fine components like components of contact probe for electric testing of electronic components<Semiconductor and printed-circuit board>, medical devices components, and industrial machinery components.)
Our bankers Bank of Nagoya, Fujigaoka Branch
Ogaki Kyoritsu Bank, Motoyama Branch
The Juroku Bank, Hoshigaoka Branch


October 1934 "AIKOSHA Watch Making" founded by Shotaro Hayakawa in Higashi-ku, Nagoya
May 1951 "AIKOSHA Watch Manufacturing Co., Ltd." founded in Suitosaki-machi 4-25, Higashi-ku, Nagoya (Present: 2-9-36 Aoi, Higashi-ku, Nagoya) with the capital of 2 Million Yen
Started with brothers Tsuneo Hayakawa, President and Kiyoo Hayakawa, Executive Vice President
Started manufacturing antique SEIKO wall clock
September 1964 Established Kyowa Watch Co., Ltd. in joint investment with Seikousha Co., Ltd. in Hichiso, Koma-gun, Gifu, and started assembling SEIKO brand watches
December 1964 Hichiso plant of the company became operational
Started clock movement production as well as OEM production (SEIKO)
August 1985 Kiyoo Hayakawa became the President of the company
April 1987 Head office moved to Higashi-ku, Nagoya
January 1989 Started focusing on micro precision cutting process business
June 1993 Capital increased to 10 Million Yen
July 1996 Masao Hayakawa became the President of the company
Company name changed to Aikosha Co., Ltd.
September 1997 Started machining of parts for endoscope
June 1997 Construction of second plant in Hichiso, Kamo-gun, Gifu
June 1999 Rebuilt Plant 1 located in Hichiso, Koma-gun, Gifu
Started machining contact probes for semiconductor testing
November 2002 Start machining ABS components of automobiles
January 2005 Coverage in NHK's TV program on "World's smallest needle supporting hitech devices"
February 2005 Awarded the micro enterprise award of "Monozukuri NAGOYA" by the Nagoya Chamber of Commerce & Industry
April 2009 Increased the capital to 30 Million Yen
July 2010 Head office shifted from Higashi-ku, Nagoya to the current location
December 2014
Fumihiro Hayakawa became the President of the company

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