Climate VC, Hamburg
Planet A Ventures
Venture capital firm · Hamburg · Founded 2020
Quick read
Planet A Ventures is a climate-focused VC, founded in 2020 and headquartered in Hamburg, Germany. It backs European green tech startups from pre-seed through Series A, deploying €500K–€5M checks across a €160M fund. What sets it apart is an in-house science team that runs life cycle assessments on every deal — scientists hold veto power if a startup's environmental impact can't be quantified.
Key facts
- Founded
- 2020
- Founders
- Lena Thiede
- Employees
- 52
- Sectors
- climate
- Website
- planet-a.com
Investment thesis
Planet A backs European green tech startups from pre-seed to Series A that can demonstrate quantifiable positive impact across climate mitigation, waste reduction, resource savings, and biodiversity protection. Every investment passes a scientific veto gate — the in-house science team runs life cycle assessments and can block deals that don't meet impact thresholds.
Recent activity
- Jan 2026investmentLed or participated in a Series A round for one.five (one.fıve), a Hamburg-based AI packaging startup that raised €14 million. cbinsights.com
- Jan 2026investmentAlso invested in Optiml, marking Planet A's second disclosed deal in 2026. tracxn.com
- Jun 2025investmentInvested in Automated Architecture as part of a new funding round. crunchbase.com
- 2025pressHosted the Planet A Ventures Summit in Berlin — an annual AGM and portfolio gathering that drew founders, LPs, and scientists. linkedin.com
- 2025productPublished a proprietary biodiversity framework for VCs, developed by the firm's in-house science team — the first of its kind applied at the fund level. uk.linkedin.com
- 2025pressSam Baker (Planet A Ventures) publicly outlined the firm's robotics thesis, arguing Europe should focus on sovereign intelligence providers and industrial applications of commoditised hardware. de.linkedin.com
Notable investments
- one.fiveSeries AJan 2026cbinsights.com
- OptimlundisclosedJan 2026tracxn.com
- Automated ArchitectureundisclosedJun 2025crunchbase.com
- Ecairundisclosedundisclosedpitchbook.com
- Mondraundisclosedundisclosedpitchbook.com
- traceless materialsearly-stage~2021linkedin.com
Key people
Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.
- Lena Thiede · Co-founding Partner
- Jan Christoph Gras · Partner
- Sam Baker · Partner
- Tobias Seikel · Partner / Deal Flow
- Fridtjof Detzner · Co-founder
Sources
Other VCs in Germany
- Earlybird Venture Capital · Multi-stage VC, Berlin·
- Project A Ventures · Early-stage VC, Berlin·
- Cherry Ventures · Early-stage VC, Berlin·
- Point Nine Capital · SaaS-only VC, Berlin·
- High-Tech Gründerfonds · Seed VC, Bonn·
- HV Capital · Multi-stage VC, Munich (ex-Holtzbrinck Ventures)
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Frequently asked
What is Planet A Ventures?+
Planet A Ventures is a climate-focused VC, founded in 2020 and headquartered in Hamburg, Germany. It backs European green tech startups from pre-seed through Series A, deploying €500K–€5M checks across a €160M fund.
Where is Planet A Ventures headquartered?+
Planet A Ventures is headquartered in Hamburg, Germany.
When was Planet A Ventures founded?+
Planet A Ventures was founded in 2020 by Lena Thiede.
What sectors does Planet A Ventures invest in?+
Planet A Ventures focuses on climate. They primarily invest in these sectors.
How do I prepare for a meeting with Planet A Ventures?+
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