About

About NITTO SEIKO AMERICA NITTOSEIKO has manufacturing plants in five bases overseas and boasts one of the biggest production capacities in the world. and our major products are precision screws, TAPTITE® series, loose-proof screws, special cold forged parts and screw manufacturing tools. We also have many proven results in the building of large-scale lines and is the top manufacturer for screw fastening machine automation. We work together with the customers to build the optimal assembly methods. NITTOSEIKO has manufacturing plants in five bases overseas and boasts one of the biggest production capacities in the world. and our major products are precision screws, TAPTITE® series, loose-proof screws, special cold forged parts and screw manufacturing tools. We also have many proven results in the building of large-scale lines and is the top manufacturer for screw fastening machine automation. We work together with the customers to build the optimal assembly methods.