大沼製作所 Company Profile

Tool manufacturing, prototype production, startup, mass production, assembly, riveting, precision parts processing and manufacturing. We respond to various customer needs with reliable technology.

We design and create fastening jigs, and design and create punches to match the shape of the fasteners, from prototyping to ramp-up and mass production. We also create punches with special shapes. We also carry out assembly of precision parts, mass production, and tool manufacturing. We always strive for high-quality and high-precision manufacturing.