Vauxminster Aernautics Ltd

Vauxminster Aeronautics Ltd (VauxAero) is a UK aerospace technology company developing a new class of persistent, zero-emission aircraft based on patented vacuum-buoyancy technology.

Our ambition is to replace conventional lifting gases such as helium and hydrogen with vacuum, creating aircraft capable of remaining airborne for exceptionally long periods without consuming lifting gas or fuel. When combined with solar-electric propulsion and energy storage, the technology has the potential to enable persistent airborne infrastructure for communications, sensing, environmental monitoring, defence, and other applications.

The central engineering challenge of a vacuum aircraft has historically been structural: atmospheric pressure produces enormous compressive loads on an evacuated structure. Vauxminster has developed a novel lightweight structural architecture designed to overcome this problem. Our patented approach uses nested geodesic structures, radial elements, and an external vacuum skin to distribute atmospheric loads while supporting lightweight structural members against buckling.

Initial structural research undertaken with Cranfield University demonstrated the architecture's feasibility and identified a pathway towards positive buoyancy. We are now progressing from analytical development to physical validation, including manufacture and testing of structural elements, vacuum subassemblies, and representative hardware.

Our initial commercial focus is persistent aerial platforms and High-Altitude Platform Systems (HAPS). A vacuum-buoyancy platform could provide an alternative to conventional balloons, airships and heavier-than-air unmanned aircraft, potentially offering long endurance without helium replenishment, hydrogen handling or continuous aerodynamic lift.

Potential applications include 5G/6G and non-terrestrial network (NTN) communications, rural and remote connectivity, emergency communications, persistent sensing and surveillance, environmental and Earth observation, maritime monitoring, disaster response and defence.

The technology is inherently scalable. Our longer-term vision extends beyond HAPS to larger zero-emission aircraft, heavy-lift applications and persistent airborne infrastructure.

Vauxminster is working with a growing aerospace and research ecosystem. Technical development has included collaboration with Cranfield University on lightweight structural engineering and with the University of York on advanced communications. We have also engaged Fraunhofer IGCV on advanced composite manufacturing and have presented the technology to Airbus Central Innovation. Vauxminster has been selected for the 17Tech Defence Accelerator Ukraine + Finland, supporting the exploration of defence and dual-use applications for persistent aerial platforms.

UK–Singapore collaboration

We see Singapore as a particularly attractive location for the next stage of Vauxminster's development because of its internationally significant capabilities in aerospace, precision engineering, advanced manufacturing, communications, and space technology.

For the UK–Singapore Collaborative R&D programme, we are seeking Singapore companies and research organisations interested in jointly developing and validating elements of the technology.

Areas of particular interest include:

• lightweight aerospace structures and advanced composites;

• precision manufacturing and structural joining;

• novel materials and manufacturing processes;

• vacuum structures, sealing and testing;

• structural optimisation and digital engineering;

• 5G/6G, NTN and satellite communications;

• RF and communications payloads;

• sensing, Earth observation and maritime monitoring;

• autonomous flight, control and station-keeping systems;

• solar-electric power and energy management; and

• aerospace testing, certification and technology demonstration.

We are particularly interested in partnerships where Singapore technology can be incorporated into a future VauxAero demonstrator, creating a genuinely collaborative UK–Singapore aerospace system rather than a conventional customer-supplier relationship.

Our immediate objective is to demonstrate the critical technologies required for vacuum buoyancy through progressively larger hardware tests and subsystem demonstrations, ultimately leading to a flight-capable platform.

Our longer-term goal is ambitious: to establish vacuum buoyancy as a new aerospace technology and to create a family of persistent, low-operating-cost, zero-emission aerial platforms.

We welcome conversations with Singapore aerospace companies, technology businesses, research institutions and potential end users interested in helping us make that possible.