Cloud Infrastructure Startup Funding Rounds
New startup funding rounds from SEC Form D filings and tech news. 25 raises tracked, updated Oct 15, 2026.
Salience Labs
Salience Labs raises $125M after showcasing world’s most advanced, fully optical circuit-switching tech
HyLight
HyLight raises €13 million for its autonomous airships inspecting Europe’s critical infrastructure
Oxide Computer
Oxide Computer raises $445M to step up data center rack production
Sava
London’s Sava raises €32.08 million and partners with Ascensia to bring its glucose microsensor to Europe
Green Data Center Real Estate
Form D filing: $1.85M sold · 8 investors
Green Data Center Real Estate
Form D filing: $6.12M sold · 8 investors
Green Data Center Real Estate
Form D filing: $375K sold · 7 investors
Green Data Center Real Estate
Form D filing: $1.75M sold · 9 investors
Green Data Center Real Estate
Form D filing: $1.45M sold · 8 investors
Green Data Center Real Estate
Form D filing: $1.39M sold · 18 investors
IMMIX
London’s IMMIX secures €3.12 million to build FX infrastructure for stablecoin payments beyond the US dollar
Noah
UK stablecoin infrastructure startup Noah closes $38M seed round
Clockwork.io
Clockwork.io bags $31M in funding to keep AI inference and training workloads running like … clockwork
Namespace
Namespace raises $42M Series B, seven months after Series A
Volantis
Volantis raises $88M to develop photonic inference systems
Foundational
Foundational secures £8.2M pre-seed as it emerges from stealth
GMI Cloud
On-demand GPU infrastructure startup GMI Cloud raises $263M to fuel global expansion
Onomondo
Onomondo raises €100M+ to scale its global IoT infrastructure
Nscale
Ahead of US IPO, British AI neocloud Nscale secures $3.36B in convertible financing