21SEP

Edinburgh students raise $5.3m seed

1 min read

16:52UTC

Expanse, formed by University of Edinburgh students less than a year ago, raised $5.3 million on 16 September for software that sizes a machine-learning job before it runs.

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Key takeaway

Expanse sells against the habit of over-reserving compute for machine-learning jobs.

Expanse raised a $5.3 million seed round led by Crane Venture Partners on 16 September, less than a year after University of Edinburgh students formed the company ¹. Two of its founders were still students when it was incorporated. The software predicts how much compute a machine-learning job will need before the job starts.

That prediction is worth money because of how compute is bought. A team reserves graphics processors for a training run, guesses high to avoid a failure halfway through, and pays for the reservation whether the job uses it or not. Guessing low costs a restart, so the rational guess is always too high, and the overshoot is invisible on any invoice.

The company sells into the same demand curve that took Nscale to a New York filing this month, from the opposite side. One business builds the capacity. The other reduces how much of it a customer needs to book. Both make money while the shortage lasts, and the shortage is what priced CuspAI's Series B in July .

Deep Analysis

In plain English

Expanse is a very new company, started less than a year ago by students at the University of Edinburgh. It makes software that estimates how much computing power an artificial intelligence project will need before that project actually runs. That matters because renting the computer power to train AI systems is expensive, and guessing wrong wastes money either way: too little and the job fails partway through, too much and the company pays for capacity it never uses. The company raised $5.3m to build this out, led by the venture capital firm Crane Venture Partners.

Sources:Edinburgh Innovations

Mentions:Expanse →University of Edinburgh →CuspAI →New York →Edinburgh →Nscale →

First Reported In

Update #15 · Nscale takes $103.4bn of contracts to NYSE

Edinburgh Innovations· 21 Sept 2026

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Different Perspectives

Nscale and Open Cosmos

Nscale chose the New York Stock Exchange for its listing on 18 September, putting Britain's largest AI infrastructure bet to American public investors rather than British ones. Open Cosmos took the opposite route four days earlier, raising nine figures from an all-domestic syndicate on five years of profit, evidence that staying is possible when the balance sheet allows it.

Dame Chi Onwurah and the Science, Innovation and Technology Committee

Committee chair Dame Chi Onwurah wrote to government on 7 September asking how Matt Clifford's conflict at ARIA arose and what safeguards protect its governance, and expects a detailed response. Her question has not yet been put to the Sovereign AI Unit, whose own chair sits at a venture capital firm while overseeing state AI equity.

The Entrepreneurs Network

The Entrepreneurs Network's founder survey found 65% say Britain is easy to start a business in but only 14% say it is easy to scale one, with 82% negative on tax and 74% finding investment hard to access. On this reading the constraint is regulation and tax, not the capital-vehicle design the state keeps adjusting.

New Economics Foundation

The New Economics Foundation argues fiscal accounting rules, not political will, cap what Britain's state capital vehicles can do. Matching the KfW and Bpifrance benchmark of 1% of GDP would need the National Wealth Fund to deploy roughly GBP21bn a year by 2028-29, about four times its current capacity.

Competition and Markets Authority

The CMA's 8 September report on public procurement asked whether Britain's roughly GBP400bn state-spending system is built to grow high-potential firms rather than simply widen SME participation. Its Recommendation 5 calls for a dedicated frontier-technology procurement framework, an official acknowledgement that today's design may serve the wrong target.

Highland Europe

Highland Europe, the growth-equity firm behind a €1bn-plus fund, took €65m from the British Business Bank into its Technology Growth Fund VI on 30 July via British Patient Capital. For a Geneva-based growth investor, the Bank's cheque is routine cornerstone capital, unrelated to which Whitehall department currently claims to sponsor UKRI.