Mariana Minerals
Series BMariana Minerals is a privately held company based in United States, founded in 2025. The latest disclosed round is Series B ($310m), dated Jul 22, 2026. Institutional investors on record include Andreessen Horowitz, Khosla Ventures.
United States · EST 2025
What is Mariana Minerals?
Mariana Minerals is a privately held company based in United States, founded in 2025. The latest disclosed round is Series B ($310m), dated Jul 22, 2026. Institutional investors on record include Andreessen Horowitz, Khosla Ventures. Developer of vertically integrated minerals projects focused on modern energy technologies. 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 Mariana Minerals?
Who invested in Mariana Minerals?
Funds on the dated round table. Open a name to read the fund card.
| Investor | Round | Amount | Date |
|---|---|---|---|
| Andreessen Horowitz | Series B | $310m | Jul 22, 2026 |
| Khosla Ventures | Series B | $310m | Jul 22, 2026 |
What do founders ask about Mariana Minerals?
What is Mariana Minerals?
Mariana Minerals is a privately held company based in United States, founded in 2025. The latest disclosed round is Series B ($310m), dated Jul 22, 2026. Institutional investors on record include Andreessen Horowitz, Khosla Ventures. Developer of vertically integrated minerals projects focused on modern energy technologies. 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 Mariana Minerals's last funding round?
Mariana Minerals's latest disclosed round is Series B at $310m (Jul 22, 2026).
Who invested in Mariana Minerals?
Mariana Minerals has 2 institutional investors on this page, including Andreessen Horowitz, Khosla Ventures.
How does CrackTheDeck cover Mariana Minerals?
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 Mariana Minerals card come from dated financings linked to fund profiles in CrackTheDeck. Empty fields mean the figure was not in those records. Updated Aug 2026.