Japanese English recruitContact Us At the root of Komatsu Seiki Kosakusho's technological capabilities is the gene (DNA) of the ultra-energy-saving, high-precision parts manufacturing technology cultivated in the manufacture of wristwatch parts . Electronically controlled injection device nozzle parts, which have dramatically improved the fuel efficiency of automobiles and comply with environmental regulations, have acquired a market share of approximately 30%, which is required in Japan and around the world. From watch parts manufacturers to electronic parts, IT equipment parts, medical equipment parts and automobile parts, we will continue to grow as a company that constantly creates the future and survives the times. 2013.10.22 All Japan Manufacturing Koma Taisen "Special Place" Runner-up! 2013.10.22 Thank you for visiting Suwa Area Industrial Messe 2013 2013.10.11 Participation in "Special Place" of All Japan Manufacturing Koma Taisen 2013.08.08 We will exhibit at Suwa Area Industrial Messe 2013 2013.07.19 Nagano Prefecture Okaya Technical High School 2nd grade internship Copyright © 2021 Komatsu Seiki Kosakusho Co., Ltd. All rights reserved. site map