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UK Startups and Innovation
14JUN

Orbital's $50m raise has no UK lead

4 min read
16:35UTC

Orbital Industries closed a $50m Series B on 28 May led by Europe's Plural with NVIDIA's NVentures; not one pound came from a UK fund. The talent is British, the growth equity is not.

TechnologyDeveloping
Key takeaway

Britain builds the deeptech founders but funds none of their Series B rounds at home.

Orbital Industries closed a $50m Series B on Thursday 28 May, led by London-based Plural with Nvidia's venture arm NVentures entering for the first time, alongside a multi-year product partnership with Amazon Web Services (AWS), Amazon's cloud division 1. The founders include Jonathan Godwin, who spent five years at DeepMind, the London AI Lab, working on artificial intelligence for materials Science. Orbital sells cheaper, cooler compute: a PFAS-free (per- and polyfluoroalkyl substances, the 'forever chemicals') dielectric cooling fluid and modular data centres deployable in six months rather than three years, built on an atomic-simulation engine that models 100,000 atoms on a single graphics processing unit (GPU), ten times faster than the nearest alternative 2.

The round is the third time in 18 months a London company founded by ex-DeepMind researchers has landed a major raise, after Isomorphic Labs' $2.1bn Series B and Ineffable Intelligence's $1.1bn seed . DeepMind now functions as Britain's primary deeptech founder factory. The capital stack does not keep pace: Plural is European, while NVentures, Radical Ventures and Compound are American, so not one pound of the $50m came from a UK-domiciled fund or sovereign vehicle. Britain grew the talent and seeded the idea; the growth-stage equity, and the upside that compounds on it, sits abroad.

The product answers a constraint visible since April, when London's data-centre grid hit saturation and AI Growth Zones began pushing capacity north toward Scotland . Orbital's selling point is a way around that wall: modular sites that drop in fast and run hot without toxic coolant. No UK institution writes at the $20m to $60m band these spinouts command, which is why a US chipmaker, not a UK fund, now sets the terms at the stage where ownership of the next decade's compute infrastructure is decided.

Deep Analysis

In plain English

When a startup needs money, it goes through rounds. The first rounds are small (seed, Series A) and the later ones are larger (Series B, C). Each round dilutes the founders and early investors a little: whoever puts in the money at each stage eventually owns a slice of the company. Orbital Industries, a London company, needed $50m for its Series B, its second big round. Plural, a European fund, led the round. NVIDIA's investment arm (NVentures) joined alongside two US funds. None of the money came from a British fund or the UK government. That matters because the investors who write the largest cheques tend to own the largest slices. If Orbital is worth $1bn in five years, most of that profit goes to American and European balance sheets, not British ones. The UK grew the talent and hosts the company, but the financial upside of the growth stage sits elsewhere.

Deep Analysis
Root Causes

The UK capital stack for deeptech tops out structurally at the seed and Series A tier. The British Business Bank's expanded £6.6bn direct mandate (active April 2026) authorises cheques up to £60m, but as a development-bank cornerstone investor it targets fund structures and rarely leads a competitive growth round on its own balance sheet against US growth funds.

Plural, the only London-domiciled fund in Orbital's cap table, focuses on early European founders and leads at cheque sizes below the $20m threshold that characterises growth-stage competition.

The UK limited-partner base compounds the constraint. Domestic pension funds and insurance companies allocate a fraction of their assets to UK VC compared with US counterparts; the BVCA's 2024 LP survey found UK institutional investors supplied roughly 14% of capital raised by UK VC funds, against 55% in the US. Without that domestic LP depth, no UK fund can credibly raise a vehicle large enough to lead a $50m round.

What could happen next?
  • Consequence

    Equity upside from Orbital's growth stage accrues to NVentures, Radical Ventures and Compound rather than UK limited partners or sovereign vehicles.

    Long term · Assessed
  • Risk

    NVIDIA's strategic stake gives a US chipmaker direct visibility into a UK data-centre cooling supply chain, which it also competes in via its own cooling partnerships.

    Medium term · Assessed
  • Precedent

    A third consecutive ex-DeepMind mega-round with no UK lead confirms the pattern is structural rather than episodic, increasing pressure on the BBB's direct mandate to prove it can lead at growth stage.

    Short term · Reported
First Reported In

Update #6 · Orbital's $50m has no UK lead

Tech Funding News· 29 May 2026
Read original
Different Perspectives
European VC (Atomico, Plural, Highland Europe as PhysicsX / Lumen adjacents)
European VC (Atomico, Plural, Highland Europe as PhysicsX / Lumen adjacents)
European growth funds have backed three of the week's largest UK rounds via follow-on positions and co-investments; the PhysicsX cap table includes Atomico (European-domiciled, Skype-founded) and Siemens (German industrial), both returning investors who view UK physical-AI as a supply-chain multiplier across Continental manufacturing. European LP capital is filling the growth tier UK state vehicles have not yet reached.
UK regulated-industry coalition (Lloyds, BAE Systems, LSEG via Lumen Sovereign)
UK regulated-industry coalition (Lloyds, BAE Systems, LSEG via Lumen Sovereign)
Thirteen of Britain's most heavily regulated companies backed Cosine not as a philanthropic gesture but to acquire a data-compliant AI tool that replaces costly US API alternatives; each partner provides proprietary data in exchange for early access. Their participation signals that regulated incumbents, not venture funds, may be the structural customer base that sustains the UK's sovereign model tier.
US growth investors (General Catalyst, Intrepid Growth Partners)
US growth investors (General Catalyst, Intrepid Growth Partners)
US and allied growth investors followed Temasek into PhysicsX's Series C; General Catalyst also returned in the round after backing Geordie the previous week. The absence of any US-led domestic-capital equivalent is a structural reading: American funds enter at growth stage where returns are clearest, ceding seed and Series A economics to UK vehicles that are themselves contracting.
Temasek (Singapore sovereign fund)
Temasek (Singapore sovereign fund)
Temasek led PhysicsX's $300m Series C, its second major UK deep-tech cheque in six weeks after co-investing in Isomorphic's Series B with the SAIU; its thesis runs through Southeast Asian advanced-manufacturing adjacencies, not bilateral UK policy. Singapore's sovereign capital is now the default lead for British scale-ups above £200m that fall outside the BBB's priority sectors.
UK Government (DSIT / Liz Kendall)
UK Government (DSIT / Liz Kendall)
DSIT published its first sector scorecard on 10 June setting a £8.3bn 2025 baseline, and the Sovereign AI Unit's compute allocation enabled Cosine's Lumen Sovereign launch. The scorecard's own barbell figure, more capital in fewer rounds, exposes the policy gap DSIT has not yet addressed: no instrument currently leads venture rounds in industrial AI simulation sectors.
Spanish state finance (COFIDES, CDTI)
Spanish state finance (COFIDES, CDTI)
Spain's COFIDES and CDTI have co-invested alongside UK deep-tech rounds in prior cycles and track the British Business Bank's direct-investment activity as a benchmark for state-capital deployment in innovation. BBB's two direct co-investments in one week set a pace reference for Iberian equivalents.