Company information
It is our sincere wish that people recognize Tamayakin as “heat treatment specialist”. We will try with all our strength to satisfy our clients’ heat treatment-related needs.

Company profile
Name of company | TAMAYAKIN Co., Ltd. |
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Date of establishment (e.g. of a company) | 1 December 1951. |
Capital and closing date | 20 million End of May |
Representative | Representative Director and President Tsuyoshi Yamada Shinsuke Yamada, Executive Vice President and Representative Director |
Major shareholder | Tokyo Small and Medium Business Investment & Consultation Co. |
Main financial institutions | Japan Finance Corporation Mitsubishi UFJ Bank Tama Shinkin Bank |
Industrial association affiliation | Japan Metal Heat Treatment Industry Association Eastern Metal Heat Treatment Association Metal Treating Institute (MTI) AMATERAS TMAN |
Tamaya Kin in Numbers
We are committed to developing great people for great manufacturing, and to building a great company to support them.


Site Area・Building Area
Headquarter
Site Area: 3,697 m² Building Area: 2,392 m²

Tokyo South factory
Site Area: 2,991m2 Building Area: 2,016m2

China Dalian
Site Area: 13,000m2 Building Area: 7,792m2

Japan/Tokyo Plant
Address.
2-77-1 Inadaira, Musashimurayama-shi, Tokyo 208-0023
TEL: 042-560-4331
FAX: 042-560-4550
If coming by train
10 minutes by taxi from Akishima Station on the JR Oume Line.
15 minutes by bus from Akishima Station on the JR Oume Line.
Bus (Sho 22) IHI (via Estate Tachikawa)
Bus (Sho 26) Harunazuka (via Estate Tachikawa), 3-minute walk from Inadaira-minami intersection.
Bus (Sho 24) bound for Hakonegasaki Station East Exit, 1 minute walk from Murayama Heights-mae bus stop.
1-minute walk from Murayama Heights-mae bus stop.
All of the above buses can be boarded at the Seibu Haijima Line and Seibu Tachikawa Station entrance.
When taking the bus from Seibu Tachikawa Station, the bus does not stop in front of the station.
To get to the bus stop, walk along the railway line in the direction of Shinjuku for about 3 minutes.
If you are coming to the office by car
Shin-Ome Kaido, 1.7km from Mitsugi intersection.
1.5km from Tennobashi intersection, Itsukaichi Kaido Road
1.2km from Matsunaka-danchi-minami intersection on Itsukaichi Kaido Road.
4.0 km from JR Akishima Station
4.8 km from Seibu Haijima Station.
1.8 km from Seibu Tachikawa Station on the Seibu Line.
2.3 km from Musashisunagawa Station on the Seibu Line.
9.6 km from Hachioji Interchange on the Chuo Expressway via Haijima Bridge and Akishima.
10.0 km from Iruma Interchange on Ken-O Expressway via Route 16 and Shin-Ome Kaido.
China/Dalian plant
Location.
No. 7, Tianyun Street, No. 41, Dalian Economic and Technological Development Zone, China
tel. 86-411-87334618
fax: 86-411-87334638
From Japan (Narita) to Dalian Airport: 3.5 hours by air, 1,700 km.
60 minutes by car (taxi) from Dalian Airport, approx. 30 km.