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Valuable Surfaces

Evaporation Materials

We mainly manufacture and sell evaporation materials for forming optical thin films.

Product Lineup 

About Us

Kyoto Thin-Film Materials Institute was established as a department
to further promote the evaporation materials business of Sanwa Kenma, Ltd.
Company name Sanwakenma, Ltd.
Department name Kyoto Thin-Film Materials Institute
Establishment October 1, 1949
Capital 75 million JPY
President & CEO Sotaro Takenouchi
Technical adviser Masaaki Kaneko
Address 30 Hirakawa Hamamitiura Joyo-city Kyoto 610-0101, Japan
c/o Sanwakenma, Ltd. Joyo Factory


If you have any questions about our products, please feel free to contact us.