Sanko Techno Co., Ltd. engages in the fastening business in Japan. It operates through Fastening Business and Functional Materials Business segments. The company offers industrial fasteners comprising post-installed, infrastructure, steel, chemical, wall, roof, construction, and other anchors; drill bits and core drill bits; setting tools; and techno testers. It is also involved in the research, development, manufacture, sale, and installation of construction materials, composites, and engineering-related and waterproofing materials; earthquake-resistance reinforcement projects; maintenance; installation of solar panels; IT-related development; and construction guidance and management for optical related businesses. In addition, the company offers zippers; electric hydraulic tools, including rebar cutters, benders, and other equipment under the DIAMOND brand; measuring instruments, including alcohol detectors; UV curable fiber-reinforced plastic sheets, printed circuit boards, and electronic devices; packaging and logistics related equipment, such as plastic vacuum forming machines and shrink pack machines for sealing objects; vehicle display panels, observation devices, computer peripherals, and communication devices; micromotor shafts and precision miniature pins; and plastic molded products. Further, it designs and manufactures printed circuit board mounting and control devices; manufactures, imports, and sale of plastic molding machines; designs and processes precision pipe shafts and various metal parts; manufactures and sells synthetic resin three-dimensional network structures for civil engineering, such as subsurface drainage channels; develops and sells IoT devices and edge AI facial recognition products; sells systems; and leases and sells pull testers. Sanko Techno Co., Ltd. was incorporated in 1964 and is headquartered in Nagareyama, Japan.