Proxima Fusion
Series AProxima Fusion is a privately held company based in Germany, founded in 2023. The latest disclosed round is Series A ($468m), dated Jul 07, 2026. Institutional investors on record include Khosla Ventures, Lightspeed Venture Partners.
Germany · EST 2023
What is Proxima Fusion?
Proxima Fusion is a privately held company based in Germany, founded in 2023. The latest disclosed round is Series A ($468m), dated Jul 07, 2026. Institutional investors on record include Khosla Ventures, Lightspeed Venture Partners. Developer of fusion power plants. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
Which funds backed Proxima Fusion?
Who invested in Proxima Fusion?
Funds on the dated round table. Open a name to read the fund card.
| Investor | Round | Amount | Date |
|---|---|---|---|
| Khosla Ventures | Series A | $468m | Jul 07, 2026 |
| Lightspeed Venture Partners | Series A | $468m | Jul 07, 2026 |
What do founders ask about Proxima Fusion?
What is Proxima Fusion?
Proxima Fusion is a privately held company based in Germany, founded in 2023. The latest disclosed round is Series A ($468m), dated Jul 07, 2026. Institutional investors on record include Khosla Ventures, Lightspeed Venture Partners. Developer of fusion power plants. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
What was Proxima Fusion's last funding round?
Proxima Fusion's latest disclosed round is Series A at $468m (Jul 07, 2026).
Who invested in Proxima Fusion?
Proxima Fusion has 2 institutional investors on this page, including Khosla Ventures, Lightspeed Venture Partners.
How does CrackTheDeck cover Proxima Fusion?
This startup card lists dated rounds and linked fund profiles so founders can see who is already in the cap table before a pitch.
How is this page compiled?
Round, amount, and investor names on the Proxima Fusion card come from dated financings linked to fund profiles in CrackTheDeck. Empty fields mean the figure was not in those records. Updated Aug 2026.