Heliosphere Capital
Heliosphere Capital is a Pre-Seed, Seed venture capital firm based in Paris, France investing in Other, Climate / Energy, Healthcare. The firm typically writes $1.5M–$6.0M checks and has 2 portfolio companies in our records.
- Check size
- $1.5M–$6.0M
- Portfolio
- 2 companies on record
- Partners
- 1 listed
- Stage
- Pre-Seed, Seed
- Sectors
- Other, Climate / Energy, Healthcare
- HQ
- Paris, France
- AUM
- Not in our records
Last verified: 2026-05-30
Pre-Seed, Seed
$1.5M – $6.0M
2+ companies
1 partner
Investment Thesis
Heliosphere Capital is committed to funding transformative clean energy and nuclear innovations for a sustainable future.
How Heliosphere Capital invests
Heliosphere Capital is a vc firm based in Paris, France. The firm invests at the Pre-Seed, Seed stages, with a focus on Other, Climate / Energy, Healthcare. It does not invest in Consumer Tech.
Heliosphere Capital typically writes checks of $1.5M–$6.0M per investment.
Heliosphere Capital has backed 2 companies in our records, including CoreFusion, NuMat Solutions.
Partners & Team
Louis Dupré
General Partner
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (2)
Other
CoreFusion
NuMat Solutions
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other, Climate / Energy, Healthcare — the sectors they actively back.
- •Size your ask to their typical $1.5M – $6.0M check.
- •cold outreach ok
- •Address your outreach to a specific partner, such as Louis Dupré, General Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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