Series B funding rounds
439 funding rounds for Series B rounds were tracked in the last 24 months, raising about €26.8B in total. The largest was Isomorphic Labs at €1.8B. Data to 2026-10-12.
439Rounds
€26.8BRaised
See these rounds on the map or search the full table.
Top sectors
Largest rounds
| Company | Amount | Stage | Date | Source |
|---|---|---|---|---|
| Isomorphic Labs · UK | €1.8B | Series B | 2026-05-13 | link |
| Nscale · UK | €937M | Series B | 2025-09-25 | link |
| Valar Atomics · United States | €860M | Series B | 2026-07-01 | link |
| Proxima Fusion · Germany | €409M | Series B | 2026-07-07 | link |
| Oratomic · United States | €409M | Series B | 2026-10-08 | link |
| CuspAI · UK | €394M | Series B | 2026-07-20 | link |
| VAST · China | €384M | Series B | 2026-09-01 | link |
| Tripo AI · China | €360M | Series B | 2026-09-01 | link |
| Higgsfield · Japan | €344M | Series B | 2026-08-17 | link |
| Meshy AI · United States | €344M | Series B | 2026-07-01 | link |
Most active investors
- Insight Partners · 13 rounds
- Accel · 11 rounds
- Khosla Ventures · 10 rounds
- Index Ventures · 10 rounds
- Y Combinator · 10 rounds
Latest rounds
| Date | Company | Amount | Stage | Source |
|---|---|---|---|---|
| 2026-10-12 | Scarlet · UK | €43.0M | Series B | link |
| 2026-10-12 | PONGBOT · China | n/d | Series B | link |
| 2026-10-12 | Boldfit · India | €3.9M | Series B | link |
| 2026-10-10 | StockGro · India | €8.9M | Series B | link |
| 2026-10-09 | Nola · Japan | €6.3M | Series B | link |
| 2026-10-09 | indent · Japan | €6.3M | Series B | link |
| 2026-10-09 | SAVA · UK | €32.1M | Series B | link |
| 2026-10-08 | Multiply Labs · United States | €64.5M | Series B | link |
| 2026-10-08 | Helical Fusion · Japan | €18.4M | Series B | link |
| 2026-10-08 | Arena · United States | €172M | Series B | link |
| 2026-10-08 | Oratomic · United States | €409M | Series B | link |
| 2026-10-07 | Stuut · United States | €45.1M | Series B | link |
| 2026-10-07 | Nous Research · United States | €77.4M | Series B | link |
| 2026-10-07 | Mecka AI · Canada | €51.6M | Series B | link |
| 2026-10-07 | East Africa Foods · Tanzania | €22.4M | Series B | link |
| 2026-10-07 | byteXL · India | €7.7M | Series B | link |
| 2026-10-06 | Hadrian Security B.V. · Netherlands | €34.4M | Series B | link |
| 2026-10-06 | Global Trust Networks (GTN) · Japan | €2.0M | Series B | link |
| 2026-10-06 | Type One Energy · United States | €172M | Series B | link |
| 2026-10-06 | Vinci · Japan | €215M | Series B | link |
| 2026-10-06 | Beyond Appliances · India | €1.1M | Series B | link |
| 2026-10-06 | Hadrian · Netherlands | €35.5M | Series B | link |
| 2026-10-06 | Spiko · France | €79.9M | Series B | link |
| 2026-10-06 | Rodinia Generation · Denmark | €4.0M | Series B | link |
| 2026-10-06 | Whitelab Genomics · France | €23.2M | Series B | link |
Frequently asked questions
- How much funding did Series B rounds raise in the last 24 months?
- Across 439 tracked rounds, Series B rounds raised about €26.8B in total (amounts normalised to EUR). Data runs to 2026-10-12.
- What was the largest funding round for Series B rounds?
- Isomorphic Labs raised €1.8B (Series B) on 2026-05-13, based in UK.
- Which investors are most active in Series B rounds?
- By number of tracked rounds: Insight Partners (13), Accel (11), Khosla Ventures (10), Index Ventures (10), Y Combinator (10). Investor names are only available for rounds where the source disclosed them.
- Which sectors raise the most rounds for Series B rounds?
- AI (76), Software (74), Healthtech (59), Fintech (52), by number of rounds.
- Where does this data come from?
- Rounds come from the Tech.eu Funding Explorer (Europe, CC BY 4.0), startup news feeds read by an AI model, and SEC EDGAR Form D filings in the US. Europe has the deepest coverage, so totals for other regions are likely understated. Check the linked source before relying on any figure.