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UK Government backing marks a pivotal moment for next-generation AI hardware

The UK Government’s Department for Science, Innovation and Technology has just announced a landmark £100 million funding package designed to “act as a first customer for promising UK startups who are building high-quality AI hardware products”. In other words, a new set of Advance Market Commitments aimed at accelerating development and investment in next-generation AI hardware.

It is a significant signal of intent. The UK wants to lead, not follow, in the technologies that will power the AI economy.

This announcement comes at a critical moment. Earlier this week, Google’s CEO highlighted the growing global challenge of securing enough energy to power hyperscale datacentres. AI models continue to grow in size and complexity, outpacing the infrastructure currently available to support them.

The UK grid, designed long before the rise of AI-scale workloads, cannot meet these accelerating demands without a step change in hardware efficiency. Without radically more efficient compute, the UK risks falling behind global competitors who are already investing heavily in purpose-built AI infrastructure.

New, energy-efficient hardware has therefore become a defining bottleneck for AI innovation. Addressing this constraint is no longer simply an engineering problem, it is an economic and strategic imperative.

Responding to the announcement, Secretary of State for Science, Innovation, and Technology, Liz Kendall, emphasised the importance of supporting homegrown innovation, stating: “The backing by international investors today is a vote of confidence in the UK – and we are determined to do even more to ensure we are backing British businesses, workers and researchers to benefit from the opportunities AI brings. This is about bringing jobs, opportunities and hope to the people and places that need it most, delivering on our promise of change.”

Lumai is one of the clearest examples of the kind of breakthrough technology the Government is seeking to stimulate through this new scheme, and we welcome this forward-looking approach. To unlock the next wave of AI advances, the UK needs hardware that fundamentally rethinks how computation is performed, breaking free from the constraints of traditional silicon.

Lumai’s optical compute technology does exactly this. By using light rather than electricity to execute AI calculations, our system can deliver up to 50× more AI compute for the same amount of energy. This leap in efficiency reshapes the limits of what AI hardware can achieve. In short, Lumai’s disruptive technology squeezes every possible drop of performance out of each joule of energy, enabling breakthroughs that current chip-based architectures simply cannot reach.

Supported by a world-class team of academics and engineers with experience from Intel, Meta and Arm, Lumai is committed to helping position the UK as a global centre for next-generation AI hardware. The Government’s new funding package underscores the urgency – and the opportunity – of building the infrastructure that will define the future of AI.

With the right support and continued investment, the UK can lead the world in energy-efficient AI hardware. Lumai is proud to be at the forefront of this mission.

Want to learn more? Contact the Lumai team here.

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