Aoyama Seisakusho

Since its founding, Aoyama Seisakusho has continuously pioneered in the field of fastening technology. By integrating the core fastener technologies developed over the years in the automotive industry, we strive to create new products which solve the total fastening needs of our customers. We have built a world-class reputation by grasping new automotive technologies and production line needs, and contributing to the advancement of global mobility through proven technologies and new product development. Aoyama's "Fastening Engineering": Encompassing the ability to propose unique and attractive products. Aoyama Seisakusho's view is "The manufacturing plant is our salesperson", and as we deliver the products made in each of our plants, we also supply our customers with peace of mind and assurance. Aoyama Seisakusho has also transferred its "In-process Quality Control System" and "Production Control System", developed in Japan, to each of its global locations, providing products with Japan-level quality in a timely manner to all of its global customers.