Tokyo Foundry Co.,Ltd.

Company Name

Chairman

Tetsuo Saito

President & CEO

Jun Ozawa

Company Address

Kamitoyooka-machi 561-8, Takasaki, Gunma Pref.,
ZIP: 370-0871
TEL. +81-27-343-5168
FAX. +81-27-343-5161

Shinto Plant

Shinto-Village 3059, Kita-Gunma Gunma Pref.,
ZIP: 370-3504
TEL. +81-279-54-1270
FAX. +81-279-54-1271

URL

http://www.aluminum-gravity.com

E-mail

info@aluminum-gravity.com

Paid Up Capital

100 Million JPY

Established in

1929　Started operations as Saito foundry
March 1950　Established as Tokyo Foundry Co.,Ltd.

Number of Employees

Site Area

13,225m²

Business Content

• Gravity die-casting of aluminum, both for low and high volume projects with highest requirements on geometrical complexity and pressure resistance. Production development from sand-casted prototypes to high volume serial production.

• Other casting processes, e.g. low pressure die casting and H-Process.

• In cooperation with our partner company: Ductile iron casting (H process) including design and manufacture of molds and machining for the parts.

Equipment

Melting
Melting and holding furnaces : 2 Holding furnaces : 7 Crucible furnaces : 5
Casting
GDC90° Type : 9 GDC45° Type : 5 LPDC : 8
Core shooting
Shell machines : 2
Heat treatment furnace
T5 Furnace : 2
Quality
Emission spectrometry analyzer : 1 X-Ray tester : 1 Hardness tester : 2 Pinhole tester : 2 3D Coordinate measuring machine : 1 Optical microscope : 1
Mold maintenance
Shot blast machine : 2 Lathe : 1 Drilling machines : 2 Argon welding machine : 1
Development
CAD Stations : 3

Customers

BOSCH
Hitachi Construction Machinery
Nukabe Corporation
Tohatsu Corporation
Fujikoshi Corporation
Valeo

etc.

Group Companies

NAIGAI Co., Ltd.
Simplex Naigai Castings Private Limited (India)

Co-operating Companies

Naigai Malleable Iron Co., Ltd.

Aizu Kojou Co., Ltd.

SAINT JEAN INDUSTRIES

Ming Ming Aluminium Co.Ltd.

1929	Started operations as Saito foundry
March 1950	Established as Tokyo Foundry Co.,Ltd. - Start of aluminum casting production
1979	Start production at the Gunma plant - gravity casting & low pressure casting
January 2012	Tokyo Foundry becomes a 100% subsidiary of Naigai Co.,Ltd.
December 2013	Integration of NAIGAI’s production lines
February 2014	"Small business IT management certification" awarded by the Ministry of Economy, Trade and Industry (METI)
21 July 2015	Tokyo foundry and Naigai acquired the certification of a quality management system "ISO/TS 16949:2009".
2 Feburuary 2018	ISO14001:2015 Certification
13 July 2018	IATF 16949:2016 Certification