- High-purity metals
- High purity gallium is produced through separation and refinement in the zinc refining process. This unique method developed by DOWA has enabled us to achieve the top market share in the world.
- Gallium Arsenide Wafer
- The inductive GaAs wafers produced by the VGF growth method are widely used in LD and high brightness LED for their carrier high-precision density control and low EPD.
- Gallium Nitride HEMT Epiwafer
- We are engaged in the development and manufacturing of HEMT Epiwafers and AIN templates.
- LED
- For infrared communications achieving both the world's highest level output and high-speed response to red LED for plastic optical fibre.
- Ultraviolet LED
- Short wave length of 350nm or less and high output are achieved concurrently by means of our innovative proprietary technology.
- [Conductive material]
Silver powder - This product has attained a high reputation for its excellent production reproducibility and low lot irregularity.
- [Conductive material]
Copper powder - This product is mainly used for external electrodes of laminated ceramic condensers.
- [Conductive material]
Silver Nano Powder - We are currently developing silver nano powder as a new field.
- [Conductive material]
Atomized powder - We are currently developing atomized powder as a new field. Metal powder of micron size is available through the atomization manufacturing method.
- [Conductive material]
Silver oxide - We supply 70% of the world's market share of this silver oxide for button batteries used in wrist watches and so on.
- Metal powder
- This product commands an overwhelming 90% share of the world's market in the field of magnetic metal powder used for large-capacity magnetic recording media.
- Carrier powder
- Noteworthy achievements of this include such features as high speed, high picture quality, and high durability, which are required for the carrier powder for electro-photographic printers.
- Ferrite powder
- Our hard ferrite powder for bonded magnets boasts the top share in the world market.
- Reduced iron powder
- Various functions are available from “iron” that is used in a variety of industrial fields.
- Perovskite-type complex oxide powder
- We are developing complex oxide powder as a new field. The variety of oxides can be used for electrodes and electrolytes.
- All-Solid-State Battery Materials (solid electrolyte)
- Various types of oxide powder available as solid electrolyte.
- Soft magnetic alloy powder
- Use for electronics devices etc..