About Us

TAMAGAWA SEIKI has been engaging development and production of aerospace instruments, gyro and defense related equipment. Based on long experience of production for Japanese Self Defense Force aircrafts, TAMAGAWA's aerospace business has been grown to commercial aircraft applications supplied to aircraft producers and Tier 1 system integrators in recent years. The core technology of sensor, motor and gyro has been improved in defense applications since company foundation, and many variety of the products are supplied to factory automation, automobile and aerospace markets. TAMAGAWA's products are developed by TAMAGAWA & customers together with customers' requirement and TAMAGAWA's proposals for solution, and combination of technologies and appropriate production tools / method.


Click below to browse TAMAGAWA's application examples
for Commercial Aircraft and Business Jet.


History / Quality

The history of TAMAGAWA SEIKI can be traced back to March 1938, when our founder launched the company in Kamata, Tokyo. Since then, TAMAGAWA SEIKI has developed and produced high-quality products in wide variety areas by collaboration with our customers.

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Our Strength

TAMAGAWA SEIKI has full confidence in our ability to develop
successfully by below strategies & measures.


TAMAGAWA provides sustainable supply of high reliability products by manufacture in Japan.


Continuous cost down activity & study are addressed positively from development to series production.


Experiences and reliable techniques obtained through previous developments are reflected in new programs.

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