Nagase Techno-Engineering (ナガセテクノエンジニアリング) is a company that specializes in the design, manufacturing, sales, and maintenance of low heat, chemical management, recycling, and surface defect inspection systems. It offers wastewater purification devices, ultraviolet (UV) sterilization systems for turbid liquid, handling tools and devices for semiconductor manufacturing, micro-mist coaters, cryopumps, agricultural heating systems, chemical management and recycling systems, image processing system for surface analysis, etc.