NK精工（エヌケイ精工） Company Profile

We design and manufacture precision injection molding molds using machine tools such as machining centers and electrical discharge machines.

N.K. Seiko Co., Ltd. designs and manufactures precision injection molding molds using machining centers and electrical discharge machines among other machine tools. We strive to provide precision molds that meet our customers' quality requirements, particularly in improving dimensional accuracy, durability, and stability, within short delivery times. We have a track record of using special steels tailored to applications, including pre-hardened steel, hardened steel, powder high-speed steel, carbide, and non-magnetic steel for mold production. We continuously focus on the latest technologies and work with various industries, collaborating with dozens of partner companies that have their own areas of expertise to contribute to the development of the industry.