Introduction of Ohnoseiko Company

OhnoSeiko Vietnam, established May 2012 and ISO9001:2015 certified, specializes in high-precision jigs and machine parts manufacturing. It achieves ±5μ precision for products up to φ200mm (round) and 400x800mm (other parts). Utilizing advanced CNC machining, grinding, wire cutting, and 3D measuring systems in a 20°C ± 1°C controlled environment, it processes diverse steels and aluminum alloys. OhnoSeiko offers heat treatments (quenching, vacuum hardening) and various surface finishes. With a Japanese-trained workforce, OhnoSeiko ensures high quality, competitive pricing, and reliable delivery to major clients.