• Quantonation Ventures closed its second fund at €220M ($260M), more than 2x its first fund size

  • The oversubscribed round signals continued institutional confidence in quantum and physics-based deep tech despite market headwinds

  • The fund will back early-stage quantum computing, sensing, and communications startups across Europe

  • Comes amid broader quantum momentum, contradicting fears of a ‘quantum winter’ hitting the sector

Quantonation Ventures just sent a clear signal that quantum computing’s future remains bright, even as skeptics warn of an approaching winter. The Paris-based venture firm closed its second fund at €220 million (about $260 million) – more than double its inaugural vehicle – with the round oversubscribed. It’s the latest data point suggesting that institutional investors still believe quantum’s commercial breakthrough is coming, not fading.

Quantonation Ventures is betting large that quantum’s moment is still ahead, not behind. The European venture firm just wrapped up its second fund at €220 million – roughly $260 million – dwarfing its debut fund and arriving oversubscribed according to TechCrunch. For a sector that’s faced its share of skepticism about timelines and commercial viability, it’s a striking vote of confidence.

The firm, which launched in Paris and focutilizes exclusively on quantum and physics-based technologies, isn’t alone in its optimism. While some corners of the tech world have started whispering about a potential quantum winter – echoing the AI winters of decades past – the capital keeps flowing. Quantonation’s fund size more than doubling suggests limited partners see the technology shifting from lab curiosity to market reality, even if that reality is still a few years out.

Quantonation’s strategy centers on early-stage companies building quantum computers, quantum sensors, and quantum communication systems. The firm typically invests in Series A and B rounds, tarreceiveing startups that have shiftd beyond pure research but haven’t yet hit mainstream commercial scale. It’s a tricky middle ground – too early for most generalist VCs, too late for pure research grants – but one that Quantonation has carved out as its niche.

The fund’s oversubscription informs us something important about where institutional money considers quantum is headed. These aren’t retail investors chasing hype – they’re pension funds, family offices, and strategic corporates doing deep diligence on technology timelines and market potential. Their willingness to commit capital at this level suggests confidence that quantum computing will deliver practical applications within their investment horizon, likely the next 7-10 years.