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KfW Capital

Portfolio in Germany: 3 funded startups tracked by Uback, 3 of them in a ranking.

Portfolio on Uback3startups, 1 country
In a ranking3ranked by AI-estimated valuation
On the Radar0eligible, not ranked
Latest deal trackedSep 2026Reverion

Portfolio on Uback

Sorted by Uback rank, then Radar by last round
CompanyUbackSectorRound backedValuation (AI)
Proxima Fusion#11 GermanyEnergy › stellarator fusionSeries B · EUR 411M (USD 452M) · Jul 2026Unicorn
Isar Aerospace#15 GermanySpace › orbital launch vehiclesSeries D · EUR 270M (USD 297M) · Jun 2026Unicorn
Reverion#31 GermanyEnergy › reversible power plantsSeries B · USD 175M · Sep 2026Hundreds of M$

Only startups that meet Uback’s eligibility rules are shown. Amounts are round sizes, not the fund’s share. Rounds as reported by public sources.

By sector

Energy2
Space1

Deals tracked per year

32026

Co-investors

XTX Ventures · East X Ventures · RWE · Google · Balderton · Lightspeed · EIC Fund · Island Green Capital · Molten Ventures · HV Capital · Lakestar · Kembara · Allianz · Aurum Impact

Investors that joined the same rounds, as reported by public sources.

Last updated: Oct 2026Report a missing dealReport an error

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