Basic Philosophy

Mission

Mission

Our mission is to strengthen Japan’s national security. We are committed to building a safer, more secure society by harnessing the full potential of evolving space and defense technologies.

Vision

Vision

We aim to serve as a platform that brings together experts in policy, operations, and technology to deliver security solutions from the private sector to the space and defense domains. Together with like-minded partners, we are committed to driving the advancement of Japan’s space and defense capabilities—with greater speed, strength, and purpose.

Corporate Profile

Company Name

Sentinel Space Alliance Inc.

Head Office

Lessee: Otsuka Building, Floors 5–10
2-38-1 Minami-Otsuka, Toshima-ku
Tokyo 170-0005, Japan
Established

2023

Representative

Taro Sato,

Primary Business Sectors
  • Japanese government agencies (e.g., Ministry of Defense, Cabinet Office)
  • Domestic and international private-sector companies, including defense contractors, trading houses, and startups
  • Government ministries and agencies
  • Industry associations
  • Foreign think tanks
  • Others