山二発條 Company Profile

A comprehensive manufacturer of precision springs. We are active in a wide range of fields, from the microscopic world to outer space.

Yamanii Hatsujou Co., Ltd. has been committed to technology and teamwork since its founding, with the motto of "better products at lower prices," and has delivered excellent high-precision products to this day. Quickly and reliably, Yamanii responds promptly to customer requests. Even for high-difficulty conditions and challenging requests, please feel free to consult us. We are confident that by merging the various experiences and design theories we have cultivated, we can provide optimal proposals. We will continue to work together to create products with high customer satisfaction.