About Us

Established Naito Tekkosho at Nagoya, Japan to produce automotive parts and wire-making machinery.

Opened Yoshihama Factory at Yoshihama, Takahama City, Aichi.

Incorporated Naito Tekkosho into Naito Koki Seisakusho, Ltd in akahama City, Aichi Production resumed.

Became an incorporated business, taking on the name Naito Koki Seisakusho, Ltd.

Headquarters relocated to newly constructed factory. Old factory restyled as Factory No. 2.

Started to produce Drill Jig Bushes to sell throughout Japan.

Was nominated as a model factory of well-organized labour administration among the medium and small companies.

Received commendation from Governor of Aichi Prefecture for excellence in industrial rationalization.

Received commendation from Ministry of Small and Medium Companies in Aichi Prefecture for excellence in industrial rationalization.

With guidance from Otto Bilz, our company began producing Quick Change Tapping Chucks and Drilling Chucks.

Chamfering Drill was released.

NT Tool Corporation was set up by separating Naito Koki Seisakusho, Ltd.

Taking an opportunity of making sales to USA, NT started to organize its own export sales network.

Started to sell End Mill Chucks and New Chamfering Tools Also, started sales to Taiwan, Singapore and Korea.

Concluded a license agreement with Otto Bilz Wergzeugfabrik GmbH and Co, W Germany to exclusively produce and sell their toolings in Japan.

Head office and factory were newly built.

Fully computerized POS system was employed for sales and production management.

Stub Holder was released.

Joined Japan Machine Accessory Association.

Opened Iida Factory at Iida City, Nagano, Japan.

Started to sell M/C tool holders in Apr, Hydraulic Chucks in Jul and Auto-depth control type Tapping Chucks in Sep.

Hydro Chuck was released.

CAD system was introduced in R&D and Engineering Department.

Entered into a license agreement with Wohlhaupter to exclusively produce and sell their products in Japan.

Concluded a license agreement with Wohlhaupter GmbH, Germany.

Started a mass production of 2-face contact HSK Tool Holders first in Japan’s tool holder industry.

Entered into an effective technical relation with Mapal, Germany.

Opened Hiroshima Office.

Became first Japanese company to achieve ISO9001 (JQA No1372) certification, throughout all NT facilities and for all NT products (※Not including any imported or OEM products).

NT’s ISO9001 was registered by UL No A5090 (USA) and AFAQ No 00379681 (France).

Opened Europe Branch Office at Aachen, Germany for technical service.

Head office was newly built.

R Zero Holder was released.

Two-face contact AHO for BT shanks was released.

A part-machining plant of the same scale as the Iida Factory was built in a high-tech industrial park in Thailand (local subsidiary NT Thailand).

Europe Branch Office was relocated to Frankfurt Germany.

Production was started in NT Thailand
NT USA Corporation was established as a local company.

Opened China office in Shanghai.

Achieved ISO 14001 (JQA NOEM4855) for all operations.

Opened Thailand branch office in Bangkok.

Thailand quenching factory was newly built.

Interns from Germany were accepted.

A local subsidiary in Indonesia was established (PT NT Indonesia).

HSK・T Turning Tools were released.

Slim Hydro Chuck PHC・S was released.

Local subsidiary PT NT Indonesia office relocated.

Contactless Optical Tool Presetter AOTP was released.

Took over production of Kuroda Seiko, Ltd.s tool holders for specialized and CNC machining.

A factory was built in Indonesia.

A local subsidiary in Mexico was established (NT TOOL DE MEXICO S.A. DE C.V.)

Contactless Optical Tool Presetter SOTP was released.

NT TOOL EUROPE GmbH was established as a local company.