大窪鐵工所 Company Profile

Contributing to society through precision manufacturing with micron-level technology.

Since our establishment in 1948, we have specialized in the field of precision machining and have built a solid track record. To ensure the required quality and precision, our experience and technology will fully support you. We handle material procurement (general steel, special steel, castings, etc.), bar steel cutting, and all types of heat treatment (quenching, nitriding, carburizing, high-frequency hardening, etc.), as well as all types of surface treatment (painting, plating, Parkerizing, deflaking, etc.). We manage all processes in-house using NC lathes, machining centers, grinding, welding, etc. Therefore, there is no need for the hassle of managing multiple suppliers. Leave everything to us! With a full range of inspection equipment and a quality management system based on ISO 9001, we guarantee high precision requirements with our quality control capabilities honed through years of transactions with renowned top manufacturers. Whether it's prototypes or mass-produced items, please feel free to consult us about any machining-related issues!