
Seraphim Space is the world's leading specialist investor in SpaceTech, managing venture capital funds, a publicly listed investment trust, and an accelerator programme. Headquartered in London, it invests across the innovation lifecycle from early-stage development through to IPO.
56% of their portfolio is in Defense & Space. Average disclosed round size is $26.5M (across 33 rounds with reported amounts).
Portfolio
35
Fund Size
—
Top Stage
Seed
Last 12 Mo
7
Team
Andre Ronsoehr
Investment Partner
Arndt Geiwitz
Operating Partner
Bob Wigley
Partner
Hans Steininger
Operating Partner
Marco Fuchs
Operating Partner
Patrick McCall
Venture Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
50 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Seed | $5M | Jul 2026 | |
| OOnline Oceans | Seed | — | Apr 2026 |
| Seed | $10.4M | Apr 2026 | |
| Pre-Seed | $2.1M | Mar 2026 | |
| Unknown | $40M | Feb 2026 | |
| Unknown | — | Jan 2026 | |
| Unknown | $5M | Jan 2026 | |
| Seed | $7M | Nov 2025 | |
| Series A | — | Sep 2025 | |
| Series A | — | Jul 2025 | |
| Seed | $6M | Jul 2025 | |
| Series B | $92M | Jun 2025 | |
| Seed | — | May 2025 | |
| Seed | $2.6M | May 2025 | |
| Seed | $4.6M | Jan 2025 | |
| Seed | $4M | Jan 2025 | |
| Growth | $65M | Dec 2024 | |
| Seed | $9M | Oct 2024 | |
| Series A | $19M | May 2024 | |
| Series C | $44M | Jan 2024 | |
| Pre-Seed | — | Jan 2024 | |
| Seed | — | Nov 2023 | |
| Seed | — | Jun 2023 | |
| Seed | — | Jun 2023 | |
| Series A | $15.8M | May 2023 |
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Top Co-Investors
Stellar Ventures5 shared
Ridgeline Partners5 shared
Lockheed Martin Ventures4 shared
True Ventures4 shared
NewSpace Capital4 shared
OTB Ventures4 shared
DNX Ventures3 shared
IQ Capital3 shared
noa3 shared
Motier Ventures3 shared
Possible Ventures3 shared
Industrious Ventures2 shared
NGP Capital2 shared
Future Fund2 shared
Toyota Ventures2 shared
Space Capital2 shared
Molten Ventures2 shared
Prosus Ventures2 shared
Draper Associates2 shared
Last updated: 7 October 2026