Nakamura Choukou Co., Ltd. develops, manufactures, and sells precision equipment, chemical fiber spinning nozzles, and therapeutic science-related products in Japan. It operates through four segments: Special Precision Equipment, Chemical Fiber Spinning Nozzle, D-Next, and Materials Science. Its products include DINA-PRISM, a diamond wire cutting tool for slicing electronic materials used in solar batteries and LEDs; PHX-01, a diamond wire manufacturing equipment; high-precision equipment such as wear-resistant parts for bearings, electronics, and machine tools; adsorption nozzles for electronic parts; automatic nozzle cleaners; and micro reactor items including automated flow reactors, micromixers, and mass flow controllers for gaseous reagents. The company also designs, manufactures, and sells spinnerets, precision parts, and machinery units for synthetic and chemical fibers, as well as meltblown and spunlace nonwoven fabrics; manufactures and sells industrial equipment such as shower plates, fuel injectors, and medical devices, as well as filters; and sells spinneret cleaning equipment and detergents. In addition, it is involved in the design and distribution of diamond-wire production machines and diamond wire for semiconductors; design, manufacture, and distribution of chemical fiber spinning nozzles and their peripheral parts, nonwoven fabric production machines, and nonwoven fabric peripheral nozzles; design, manufacture, and distribution of high-precision parts and tools; and development, manufacture, and distribution of nano-size zeolites. Nakamura Choukou Co., Ltd. was founded in 1954 and is headquartered in Sakai, Japan.