SAS Strengths

Business Fields

Sumisho Aero-Systems Corporation plays a central role
within the Sumitomo Corporation Group as a defense and
aerospace-related firm, contributing significantly
to Japan’s national security.

We have - and continue to - deliver a range of equipment, systems, airframes and technologies, meeting the need of customers in the defense and aerospace industries for state-of-the-art technology, performance and reliability.
We also support customers as a business partner in the new fields of space, cyber and Electromagnetic systems, contributing to the development of new services and the development and commercialization of outstanding, innovative technology and products.

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Trading Company Services

As a specialized trading company,
we can provide our customers with comprehensive support

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.

Results and Achievements

A group of defense and aerospace professionals
with a proven track-record

As a trading company specialized in the defense and aerospace industries, Sumisho Aero-Systems Corporation boasts an unwavering track-record that has earned us the deep trust of business partners both in Japan and overseas.

  • AAV7 (amphibious vehicle)

    Deployed by the Japan Ground Self-Defense Force primarily for use in remote island defense.

  • E2D (Early Warning Aircraft)

    Equipped with a large radar dome on the top of the airframe, and providing an early warning capability in Japanese airspace.

  • Global Hawk (unmanned aerial reconnaissance vehicle)

    High-altitude long endurance unmanned aerial vehicle for ISR (Intelligence, Surveillance and Reconnaissance).

  • MK45 (5-inch guns)

    These 5-inch guns are equipped on Japan Maritime Self-Defense Force escort ships.

Sumisho Aero-Systems Corporation Business

Continuing expansion of business
within the defense and aerospace fields