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

【Tokyo Head Office】

Postal code : 145-0064

4-38-10 Kami-ikedai, Ohta-ku, Tokyo, Japan

TEL:+81-3-3726-4188  FAX:+81-3-3726-1895


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 Inc. USA】

Zip code : 07649

297 Kinderkamack Rd.#133Oradell,NJ 07649, USA

TEL:+1-201-634-1700  FAX:+1-201-262-2187

Email :


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 Tokyo Head office】

Access to Ashikaga Plant in Tochigi-pref


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Head office: 4-38-10 Kami-ikedai, Ohta-ku, Tokyo, Japan Postal code: 145-0064  Phone:+81-3-3726-4188

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