Development and Manufacture of Gear Measuring Machines


CNC Gear Measuring System


Since its establishment in 1972, the company has been dedicated to the manufacture of gear measuring instruments. We are proud that our gear testing machines have been contributing to the gear manufacturers all over the world through the support by both domestic and overseas customers, who have evaluated the ingenuity and excellence of our machines

Company name

Tokyo Technical Instruments Inc.

【Foundation】August, 1972

【Establishment 】April, 1975



CNC Gear Measuring System

CNC Double Flank Gear Rolling Tester

CNC “Station Free” Gear Checker

CNC Gear Runout Checker

CNC Digital Over Ball Measuring System

CNC Single Flank Gear Rolling Tester


Offices and Plant

【Yokohama Head Office】

Postal code : 231-0023

306 Industry & Trade Center Bldg. 2 Yamashita-cho, Naka-ku, Yokohama-shi,   Kanagawa-ken,Japan



Ashikaga Plant】

Postal code : 326-0327

461 Nishihara, Hakari-cho, Ashikaga-shi, Tochigi-ken, Japan

TEL:+81-284-73-1733  FAX:+81-284-73-4541


【Nagoya Office】

Postal code : 465-0061

Room 305 Eastern Building, 2-2417 Takabari, Meito-ku,

Nagoya-shi, Aichi-ken, Japan

TEL:+81-52-703-6403  FAX:+81-52-703-6404



Tokyo Technical Instruments Corporation】

Postal code : 23556

2F, No.498, Bannan Rd, Zhonghe Dist, New Taipei City 23556, Taiwan

TEL:+886-2-8221-5101  FAX:+886-2-8221-5755


【Access to Yokohama Head office】

Access to Ashikaga Plant in Tochigi-pref


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Head office: 306 Industry & Trade Center Bldg. 2 Yamashita-cho, Naka-ku, Yokohama-shi, Kanagawa-ken,Japan  Postal code: 231-0023   Phone:+81-45-319-4192

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