Asaka Riken Co., Ltd.

Asaka Riken Co., Ltd., together with its subsidiaries, operates in the precious metal, environmental, and other businesses in Japan. It collects precious metals such as gold, silver, and white gold from circuit board scraps, defective products, and waste products, and recovers valuable metals from dentistry scrap. The company also provides peeling, surface treatment, and precision cleaning for film forming equipment, and collects and recycles waste ferric chloride solutions. In addition, it offers filter materials for purified water, designs and constructs filter systems, and develops, manufactures, and sells photocatalyst materials for environmental purification. It also develops and sells measurement software and automatic measuring systems, and transports industrial waste, industrial chemicals, scraps, and other waste. The company was incorporated in 1969 and is headquartered in Koriyama, Japan.