Rasa Industries Ltd. engages in chemicals, machinery, and electronic materials businesses. The company is headquartered in Chiyoda-Ku, Tokyo-To and currently employs 628 full-time employees. The firm operates through three business segments. The Chemical Products segment is engaged in production of phosphoric acid and phosphorus secondary salts, flocculating agents for water treatment, high-performance drugs for the electronics industry and antibacterial agents. The Machinery segment is engaged in production of digging machines, shredding related machines, municipal solid waste and industrial waste processing machines. The Electronic Materials segment is engaged in production of high purity inorganic materials and radioactive iodine adsorbents. In addition, the Company is also engaged in reprocessing business and real estate leasing business.