Japan Steel Works (JSW, 株式会社日本製鋼所) is a company that manufactures forgings, castings, and plastics machinery. It operates through two segments: Industrial Machinery Products and Material and Engineering. The Industrial Machinery Products segment offers pelletizers, film and sheet manufacturing equipment, plastic injection molding machines, excimer laser annealing systems, railway products, hot press devices, vacuum laminators, etc. The Material and Engineering segment provides parts for reactors and steam generators, clad steel plates, rotor shafts, turbine casings, and other products. The company serves the mobility, energy, information communication and electronics, life and home appliances, safety and security, and medical markets.