Greeting

Sumisho Aero-Systems was established in 1982 as a group of professionals specialized in aerospace and defense. Since then our motto has been to stay ahead of the curve in order to provide pertinent value to our customers, and, through the business activities which we pursue with our customers and partners, to keep Japan safe, peaceful and, moreover, prosperous. The pace of changes, both within Japan and on global, continues to increase, requiring greater adaptability than ever before. Within this environment, we capitalize on the comprehensive strength afforded by the Sumitomo Corporation Group to facilitate bringing state-of-the-art technology to market, ensuring supply chain stability and providing a diverse array of other services that allow us to fulfill our responsibilities as a member of society. At its mission, Sumisho Aero-Systems Corporation pursues sound business activities that contribute to the economic, mental and physical wellbeing of our stakeholders, as well as help them in achieving their dreams. In all that we do, we adhere to the essential Sumitomo business philosophy of “placing prime importance on integrity and sound management” as we cultivate independence and creativity in the service of being a company unwaveringly committed to innovation and transformation.