GUNMA SEIKO

Founded in 1968, we have been steadfastly dedicated to the advancement of "cold forging technology." Over the years, we have amassed a vast amount of technical expertise, particularly in the cold forging of aluminum and other metals. This innovative method has garnered significant global attention due to its exceptional quality and its ability to minimize resource wastage during product processing. We invite you to explore our highly esteemed "cold forging technology," which is recognized worldwide.