24 European funding rounds and $437.8M disclosed. Fonoa leads the edition; explore the companies, investors and stage breakdown.
· RoundOS Funding
May 25–May 31, 2026 · 24 announced rounds
24Funding rounds
$437.8MDisclosed capital · 24 rounds
$10.8MMedian disclosed round
01 / The takeaways
The funding announcements
01
Fonoa leads disclosed funding
Its $110M round represents 25% of the $437.8M disclosed across this edition. A provider of global tax infrastructure that automates indirect tax calculation, e-invoicing, tax ID validation, and tax return filing for e-businesses.
A provider of global tax infrastructure that automates indirect tax calculation, e-invoicing, tax ID validation, and tax return filing for e-businesses.
MokN, a Paris-based startup, is turning the tide on identity theft with its innovative “phish-back” technology. Its ultra-realistic honeypots trick hackers into exposing stolen login details before any damage can be done.
Swiss clinical-stage biotechnology company pioneering the development of next-generation copper-based radiopharmaceuticals for the diagnosis and treatment of cancer.
Zurich-based SpaceTech startup developing compact rotating detonation rocket engines (RDREs) to make movement between orbits faster, smaller, and more efficient.
Pacifico Biolabs specialises in the cultivation of microorganisms, focusing on developing ‘whole-muscle’ structures as sustainable and nutritious alternatives to traditional fish products.
Publicit is developing an advertising infrastructure designed to improve access to digital and omnichannel advertising for small and medium-sized businesses.
A provider of global tax infrastructure that automates indirect tax calculation, e-invoicing, tax ID validation, and tax return filing for e-businesses.
MokN, a Paris-based startup, is turning the tide on identity theft with its innovative “phish-back” technology. Its ultra-realistic honeypots trick hackers into exposing stolen login details before any damage can be done.
Swiss clinical-stage biotechnology company pioneering the development of next-generation copper-based radiopharmaceuticals for the diagnosis and treatment of cancer.
Zurich-based SpaceTech startup developing compact rotating detonation rocket engines (RDREs) to make movement between orbits faster, smaller, and more efficient.
Pacifico Biolabs specialises in the cultivation of microorganisms, focusing on developing ‘whole-muscle’ structures as sustainable and nutritious alternatives to traditional fish products.
Publicit is developing an advertising infrastructure designed to improve access to digital and omnichannel advertising for small and medium-sized businesses.