Trusted Partnerships. Strategic Capability. Global Stability.
Sumner Global is a US holding company dedicated to advancing national security objectives through responsible investment, operational excellence, and technological innovation.
Our portfolio brings together strategic assets in defence trading, infrastructure development, and capital investment - designed to strengthen the capabilities and resilience of government and allied partners worldwide.
Sumner Global Hub
Sumner Global Hub provides integrated solutions across arms trading, controlled battlefield testing, and secure infrastructure construction.
Operating within the highest international standards of compliance and oversight, the Hub supports government and defence organisations with the tools, data, and facilities needed to enhance operational readiness and mission success.
Our work is defined by discretion, technical precision, and a deep understanding of the strategic landscape.
Sumner Capital
Sumner Capital is a large-scale private equity fund specialising in the defence and security sector.
Through long-term, partnership-based investment, Sumner Capital backs companies developing advanced defence systems, dual-use technologies, and mission-critical innovations aligned with the priorities of government clients and allied programmes.
Our capital is strategically focused on enabling innovation, ensuring sustainability, and maintaining sovereign capability.
Our Vision
To be a trusted global partner to governments and institutions - providing secure, compliant, and forward-looking solutions that strengthen defence capabilities and preserve peace.
Our Commitments
COMPLIANCE
Adherence to all international regulatory frameworks and export controls.
TRANSPARENCY
Clear governance, accountable operations, and rigorous oversight.
COLLABORATION
Building enduring partnerships with governments, agencies, and allied organisations.
CAPABILITY
Delivering proven expertise, secure systems, and reliable results in every engagement.