Outline of DOWA

DOWA Electronics Materials Co., Ltd is a Japan-based manufacture and a subsidiaries of DOWA Holdings Co., Ltd. We are providing materials and device for Compound Semiconductor industry for more than 30 years. , such as Gallium, Indium, GaAs substrates, and Red/ Infrared LEDs. In 2007, we started developing Deep UV-LED as our new products.


For more information about DOWA


DOWA Holdings Co., Ltd.

DOWA Electronics Materials Co., Ltd.

  Outline of DOWA
DOWAが350nm以下のUV LED波長を実現できる理由

Intellectual Property

DOWA owns granted IPs as followings
JP4681684, JP4769905
JP4852174, JP5042380
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18/02/13 New Product Information update
310mw industry most powerful upto 90mW
17/01/24 English page released
16/09/30 Web site renewal