Gun Ei Chemical Industry Co., Ltd.
Gun Ei Chemical Industry Co., Ltd., along with its various subsidiaries, operates both domestically in Japan and across international markets, specializing in the production and commercialization of synthetic resins and fibers. The company delivers a diverse portfolio of chemical products. For electronic material applications, its RESITOP line encompasses photoresists, reactive polyimide, phenolic resins, and high-purity bisphenol F. Additionally, Gun Ei Chemical provides Resitop for shell molding, NFURAN (an acid-catalyzed curing agent for furan resins), the "a-system" self-curing mold production technology, and AR SAND, engineered to enhance sand filling efficiency and mold strength. Its industrial materials segment further features functional and spherical phenolic resins, Kynol novoloid fibers, s-RP nano sand, high-purity bisphenol F, and the specialized Milex phenolic resin. Beyond its chemical core, the company also diversifies into the food sector, offering products such as starches and sugars. It also furnishes business process outsourcing and personnel staffing solutions. The company's operations extend to real estate ventures and the manufacturing and distribution of resin-coated sand. Established in 1946, Gun Ei Chemical Industry Co., Ltd. maintains its corporate headquarters in Takasaki, Japan.