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H
Harpoon Ventures
✓ Verified data🇬🇧 UK-activeSeed VC·Miami, United States·Partner: Marlin Equity·writes lead cheques
Early-stage investor focused on national-security technologies, led by a former Navy SEA
Cheque range (GBP)
£460K – £9.2M
Typical: €460k - €9.2M; $100K - $5M
Last cheque
3mo ago
● actively deploying
Rounds (12mo)
2
none in last 90d
Tracked portfolio
2
since 2026
Recent investments
2 tracked rounds via funding databases| Company | Amount | When |
|---|---|---|
| Encord ↗ Provides AI-native data infrastructure for physical AI systems | $60M | 3mo ago |
| Material Hybrid Manufacturing ↗ Develops 3D printing technology for custom batteries | $7.1M | 5mo ago |
Stages backed
Series C1 · 50%
Seed1 · 50%
Sectors & focus
Business models
AI / ML
Other portfolio companies
25 from public sourcesAalo AtomicsClean energy future for everyoneAcq.byAcq.byIPOAalo AtomicsClean energy future for everyoneAcq.byIPOStealthbyAstranisDedicated connectivity anywhere Acq.byAcq.byIPOAstranisDedicated connectivity anywhere Acq.byIPO - byIPOAstranisDedicated connectivity anywhere Acq.byIPOStealthbyCyCognitoActionable cybersecurity analysis and insightsAcq.byAcq.byIPODetermined.aiOpen-source deep learning platformAcq.byHPAcq.byHPIPODetermined.aiOpen-source deep learning platformAcq.byHPIPO - byHPIPODetermined.aiOpen-source deep learning platformAcq.byHPIPOStealthbyHPElectroflowSustainably extracting and refining lithium Acq.byAcq.byIPOEncordComplete data development for AI Acq.byAcq.byIPOEncordComplete data development for AI Acq.byIPOStealthbyEraDriveAutonomy for every spacecraftAcq.byAcq.byIPOEraDriveAutonomy for every spacecraftAcq.byIPO - byIPOEraDriveAutonomy for every spacecraftAcq.byIPOStealthbyGlyphic Biotechnologies. Priorseries_b_plusGraphiantEdge network enterprise connectivity Acq.byAcq.byIPOGraphiantEdge network enterprise connectivity Acq.byIPOStealthbyJITXSoftware-defined circuit board automationAcq.byAcq.byIPOJITXSoftware-defined circuit board automationAcq.byIPO - byIPOJITXSoftware-defined circuit board automationAcq.byIPOStealthbyLumosSaaS management and identity governance Acq.byAcq.byIPOLumosSaaS management and identity governance Acq.byIPOStealthbyMATERIAL3D printed batteries in custom geometriesAcq.byAcq.byIPOMATERIAL3D printed batteries in custom geometriesAcq.byIPOStealthby
Frequent co-investors
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