At Sumisho Aero-Systems (SAS), our motto is “Sky’s the Limit,”
because we don’t limit ourselves when it comes to innovation and initiative.
Sumisho Aero-Systems Corporation is a trading company
within the Sumitomo Corporation Groups companies
and specializing in the defense and aerospace industries.
Sumisho Aero-Systems (SAS) has been bringing people, companies and countries together to contribute
to the creation of a peaceful and prosperous society.
We make use of the strong foundation laid down by our corporate groups companies, combined with flexible thinking and an openness to new ideas, to help us develop as a global company which broadly contributes, and creates new value, to society in the areas of aerospace-related technological innovation and national security.
To Our Customers
Sumisho Aero-Systems Corporation plays a central role in defense and aerospace-related business within the Sumitomo Corporation Groups companies, contributing significantly to Japan’s national security.
Trading Company Services
As a trading company, our services go beyond just marketing, sales and after-sales support to encompass new value creation at every stage of the value chain.
We offer a robust domestic and overseas network that brings together suppliers and manufacturers with numerous business partners worldwide. We capitalize on relationships of trust that we have cultivated since our establishment to continue growing the quantity and quality of multifaceted services that we offer.
Results and Achievements
We have a solid track record of delivering genuine, tailored products that meet the need for cutting-edge technology, performance and reliability of customers in the defense and aerospace industries. We currently offer not only equipment and accessories but also entire platforms (complete aircrafts and vehicles etc.).
Airframes, Equipment, Technology
Sumisho Aero-Systems Corporation provides a variety of accessory equipment, airframes and technology to Japan’s Ground, Maritime and Air Self-Defense Forces. We develop tailored proposals in line with national defense buildup plan that crucially support the national security of Japan.
We offer service proposals focused on addressing the challenges customers face in the new and increasingly high-profile areas of space, cyber and electromagnetic systems. We endeavor to be a reliable partner which is able to meet customers’ needs on a grand scale and amidst numerous unknowns.
Technological development is progressing rapidly worldwide. One of the principals, front-line fields of this development is defense technology, for which we endeavor to provide cutting-edge technology that will contribute to Japan’s national security. We offer support in quickly identifying emerging new technologies and product development opportunities and, as a business partner, provide support toward productionalisation.
As a longstanding and highly experienced trading company specializing in defense and aerospace, we do more than just provide representation and facilitate trade, we also work to provide customers with new value suited to their changing needs.