Molten Ventures reaches £175m first close on a £350m growth fund
The British Business Bank is cornerstone investor with £75 million and Molten commits £100 million from its own balance sheet.
Molten Ventures announced on 7 September 2026 that its new Growth Fund has reached a first close of £175 million, against a target fund size of £350 million. The British Business Bank came in as cornerstone investor with £75 million. Molten Ventures itself committed £100 million.
The fund invests at Series B and beyond in UK and European technology companies. Molten names space, artificial intelligence, fintech, quantum, deep tech and hardware as its target sectors. It cites a track record of more than 40 growth-stage deals and more than £700 million invested over the past decade as the basis for the strategy.
Molten manages more than £2 billion in assets, has deployed more than £1 billion since 2016 and reports £800 million in realised proceeds. Portfolio companies named alongside the fund include ICEYE, SatVu, IMU Biosciences, Thought Machine and Paragraf. Robert Greenwood, senior director of funds at the British Business Bank, and Molten chief executive Ben Wilkinson and senior partner Franco Danesi are the named principals on the transaction.
The structural point of the announcement is the vehicle, not the amount. Molten is a listed investment company that has been writing growth cheques off its own balance sheet; the Growth Fund asks institutions to co-fund the same strategy in a separate pool, with a state-backed institution taking the first and largest external position. For companies raising, the number that matters is not the £175 million already closed but the £350 million target and the stage it is pointed at.
Why it matters for AgTech founders: almost nothing in this fund is agricultural, and that is precisely the useful part. Series B and beyond is where European ag hardware and ag biology companies stall, because the cheque needed to build a second production line or fund a third season of field trials is larger than seed investors can follow on and smaller than European growth funds have historically been willing to write. Every new £350 million pool aimed at that stage moves the arithmetic slightly, but only for companies that can be underwritten with the same instruments as a satellite or a semiconductor business: a product with unit economics, a contracted order book, a defensible manufacturing step. Founders who present a farm-adoption story rarely clear that bar; founders who present a hardware or biology manufacturing story sometimes do. Read the sector list — space, AI, fintech, quantum, deep tech, hardware — as an accurate description of what generalist European growth capital is currently willing to underwrite, then ask honestly which of those words a Series B ag deck could claim without stretching.
Molten Ventures reaches £175m first close on a £350m growth fund
The British Business Bank is cornerstone investor with £75 million and Molten commits £100 million from its own balance sheet. The fund targets Series B and later rounds in UK and European technology companies.
Molten Ventures announced on 7 September 2026 that its new Growth Fund has reached a first close of £175 million, against a target fund size of £350 million. The British Business Bank came in as cornerstone investor with £75 million. Molten Ventures itself committed £100 million.
The fund invests at Series B and beyond in UK and European technology companies. Molten names space, artificial intelligence, fintech, quantum, deep tech and hardware as its target sectors. It cites a track record of more than 40 growth-stage deals and more than £700 million invested over the past decade as the basis for the strategy.
Molten manages more than £2 billion in assets, has deployed more than £1 billion since 2016 and reports £800 million in realised proceeds. Portfolio companies named alongside the fund include ICEYE, SatVu, IMU Biosciences, Thought Machine and Paragraf. Robert Greenwood, senior director of funds at the British Business Bank, and Molten chief executive Ben Wilkinson and senior partner Franco Danesi are the named principals on the transaction.
The structural point of the announcement is the vehicle, not the amount. Molten is a listed investment company that has been writing growth cheques off its own balance sheet; the Growth Fund asks institutions to co-fund the same strategy in a separate pool, with a state-backed institution taking the first and largest external position. For companies raising, the number that matters is not the £175 million already closed but the £350 million target and the stage it is pointed at.
Why it matters for AgTech founders: almost nothing in this fund is agricultural, and that is precisely the useful part. Series B and beyond is where European ag hardware and ag biology companies stall, because the cheque needed to build a second production line or fund a third season of field trials is larger than seed investors can follow on and smaller than European growth funds have historically been willing to write. Every new £350 million pool aimed at that stage moves the arithmetic slightly, but only for companies that can be underwritten with the same instruments as a satellite or a semiconductor business: a product with unit economics, a contracted order book, a defensible manufacturing step. Founders who present a farm-adoption story rarely clear that bar; founders who present a hardware or biology manufacturing story sometimes do. Read the sector list — space, AI, fintech, quantum, deep tech, hardware — as an accurate description of what generalist European growth capital is currently willing to underwrite, then ask honestly which of those words a Series B ag deck could claim without stretching.