photo

Precious Metal Business

We efficiently recover valuable metals from urban mines, peeling, surface treatment, and conduct precision cleaning of film forming equipment such as PVD, CVD, and etching equipment.

Crystal devices, LEDs, power devices, precision presses, print boards, etc. --- Asaka Riken's greatest strength is etching technology, cultivated from our experience facing and solving customer issues in each industry and our core chemical knowledge. In Precious metal business, we utilize this experience and technology to develop various services centered on the recovery of valuable metals from urban mines and the precision cleaning of film deposition equipment. We have accumulated an outstanding portfolio through business trades with a wide range of companies, from automobile to major crystal oscillator and jewelry / glasses manufacturers, and we have received high marks from our customers.