Sumitomo Precision Products

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Sumitomo Precision Products Co., Ltd.
Company typePublic K.K.
TYO: 6355
FoundedJanuary 1961
Area served
Number of employees
1,779 (Consolidated, as of March, 2021)
WebsiteSumitomo Precision Products

Sumitomo Precision Products Co., Ltd. is an integrated manufacturer of aerospace equipment, heat exchangers, hydraulic controls, wireless sensor networks, sensors, micro-electronics technology, and environmental systems. The aerospace division supplies its products to aerospace industries worldwide, including Boeing, Airbus, Bombardier, and Embraer.


Formerly a division of Sumitomo Metal Industries, the aerospace business was spun off as Sumitomo Precision Products in 1961.

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