三興工業 Company Profile

The business concept is to maximize customer value through a processing business centered on precision resistance welding, under the name "TUNAGU - Connecting."

Sankoh Industrial Co., Ltd. has been engaged in processing primarily focused on precision electronic components for over 80 years since its establishment in 1936. For a long time, we have utilized the extensive knowledge accumulated with our partner companies to provide proposals aimed at enhancing value throughout all processes from customer design to mass production. At Sankoh Industrial Co., Ltd., we have been engaged in manufacturing using joining technologies (such as precision resistance welding, press processing, soldering, and ultrasonic welding) for many years. Our philosophy is, "We contribute to Japan's manufacturing through joining technology, connecting customers, employees, and smiles." We specialize in precision resistance welding and strive daily to make customers, employees, and the community smile. We comprehensively propose and demonstrate materials, shapes, and processing conditions for precision resistance welding, while also enhancing the productivity of surrounding processes to ensure customer satisfaction. Additionally, we value the spirit of hospitality towards our customers, strive to improve internal satisfaction, and will continue to make further corporate efforts.