Skip to content
Live funding
↑Coherence Quantum €2.8M Seed round led by Lifeline Ventures ↑Plinto €2.9M Pre-seed round led by People Ventures ↑Huppa €1M raises a Pre-seed round ↑XRlabs €7.3M Seed round led by Playground Global ↑Nouscom €120M Series D+ round led by M Ventures ↑Linkener €7.5M funding round led by Klima Energy Transition Fund (Alantra) ↑CoComply €2.3M funding round led by NPIF II - Mercia Equity Finance ↑Vessla €3.0M Pre-seed round led by Seedcamp ↑Neonomics €3.6M raises a funding round ↑unravel health €3.0M Pre-seed round led by Conduit EIS Impact Fund ↑Microbiotica €42.7M Series C round led by British Business Bank ↑Elevatry €3M raises a Pre-seed round ↑OMass Therapeutics €276.1M Series C round led by Bain Capital Life Sciences ↑Goodweek €10.7M funding round led by Adara Ventures ↑Qilimanjaro Quantum Tech €19.6M raises a Series A round ↑Ambio €5.1M Seed round led by Lifeline Ventures ↑Duvo €28.5M Series A round led by Balderton Capital ↑Salience Labs €111.4M Series B round led by Bullhound Capital ↑Wavo €10M funding round led by Eurazeo ↑Cofrai €2.6M funding round led by DFF Ventures
Sesame Summit 2027
Sesamers
Silicon Roundabout Ventures

Silicon Roundabout Ventures

● Actively deploying London, United Kingdom · Founded 2022

Investment thesis

Silicon Roundabout Ventures is a London-based pre-seed and seed fund investing in European deeptech founders building infrastructure technologies across computing, defence and energy. It looks for deeply technical teams with in-house science and engineering expertise, defensible IP moats in fundamental hardware or low-level software, and paths to billion-dollar revenues over a decade. The firm grew out of a community of more than 15,000 deeptech founders.

Past investments

Company Round Date Round size
Cellbricks Therapeutics Berlin, Germany Seed Mar 2026 €7M
Get the weekly briefing Europe's rounds, founders & events - every Monday, in five minutes.