セイコー Company Profile

We undertake one-stop order production from cutting, machining, heat treatment, surface treatment to polishing of materials.

Seiko Corporation recognizes its mission to process and supply parts used in a wide range of industrial equipment, and conducts thorough quality control with a sense of responsibility as a "professional." We perform integrated processing from cutting to grinding, heat treatment, and surface treatment, making it possible to handle everything from small-diameter parts to large-diameter parts. We can work with various materials, including non-ferrous metals, general steel materials, stainless steel, copper alloys, and special metals (including new materials). We always meet the needs for any precision parts, even with cutting-edge special processing. Additionally, we can accommodate urgent requests and handle small to large production lots.