For the past 80 years, IIYAMA SEIKI CO., LTD., the parent company, has been steadily growing in Nagano, Japan. In 2012, IIYAMA SEIKI VIETNAM CO., LTD. (ISV) was established in Hai Phong City, Vietnam, with the aim of becoming a manufacturing base serving both the domestic Vietnamese market and the global market. IIYAMA SEIKI provides a continuous production process from precision machining of fine parts, grinding, heat treatment, surface treatment to OD polishing and accessory assembly. We also have extensive experience in machining difficult-to-cut materials such as titanium and Kovar. In addition, the company has successfully developed an in-house Production Management system and started providing it to customers. IIYAMA SEIKI is ISO 9001 and ISO 14001 certified in both Japan and Vietnam, committed to providing high quality products and protecting the environment.