June 3rd proved to be a remarkable day for startup funding, with quantum computing companies leading the charge in what may signal a new phase of deep tech investment. From early-stage AI startups to massive quantum computing rounds, today's announcements span multiple sectors and stages.
Quantum Computing Takes Center Stage
The quantum computing sector dominated headlines with two massive rounds. Quobly secured €115M in backing from STMicroelectronics, marking one of the largest quantum startup raises in European history. Meanwhile, Oxford Quantum Circuits closed a blockbuster $350M Series C, demonstrating continued investor appetite for quantum technologies as they approach commercial viability.
AI and Enterprise Software Funding
The AI sector continued its funding momentum with several notable raises across different use cases:
- Gigaton, an industrial AI startup, raised $26M in a round led by Plural
- INXM emerged from stealth with €5.7M pre-seed funding led by Cherry Ventures and Redstone to build AI process execution engines for enterprises
- Archestra.AI secured $10M seed funding led by 20VC to enable enterprises to connect sensitive data to AI agents safely
- NP Company raised €6M pre-seed with backing from Mistral AI founders to advance AI for engineering applications
- Oplane secured €4.5M seed funding to bring security solutions to AI development teams
- Poindexter Labs raised £2M to improve training data for advanced AI models
Early-Stage Rounds Across Sectors
Several smaller but significant rounds demonstrated continued investor interest in specialized applications:
- Zazume, a Barcelona-based PropTech startup, raised €2.5M led by Nordstar and GTV Capital for its AI-powered rental management platform
- Modelia, a Madrid-based AI fashion platform, secured €1.03M seed funding led by Next Tier
- Intrinsic Foundries raised Rs 12 crore for its carbon-to-value biomanufacturing technology
Grant Funding and Strategic Moves
Not all funding came from traditional VC sources. DEScycle secured over €10M in grant funding from European and UK innovation programs to scale its critical metals recovery platform. Additionally, SEALSQ acquired a majority stake in Wecan Group with a €5.4M investment to scale post-quantum financial security solutions.
Market Signals and Outlook
Today's funding announcements reveal several important trends. The quantum computing sector is clearly maturing, with investors willing to deploy substantial capital into companies approaching commercial applications. Meanwhile, AI continues to attract funding across specialized use cases, from enterprise security to industrial applications. The mix of venture funding and grant support for deeptech companies suggests a multi-pronged approach to funding innovation in critical technologies. These raises signal continued confidence in transformative technologies despite broader market uncertainties.