Mariana Minerals

Houston, TX · Founded 2024 · Privately Held (backing)

Developer of a software-first minerals platform designed to produce critical materials for energy, AI, and defense technologies. Mariana Minerals is based in Houston, TX and was founded in 2024. It was valued at $775 million at its Series A in Apr 2026, the last priced event on record. It has raised $83.5 million across 3 recorded rounds; the latest was a $73.5 million Series A in Apr 2026.

PMV mark · valuation
$775.0M
Oct 2026
Priced at
its Series A
Apr 2026
Total raised
$83.5M
Last round
Early Stage VC (Series A)
Apr 2026

Who backs Mariana Minerals?

5 investors
InvestorType
Andreessen HorowitzVenture capital
Khosla VenturesVenture capital
Breakthrough EnergyOther
Earthshot Ventures—
Pax VC—
The directory is free. Investor activity — the working column — is Pro.Unlock prospecting columns

Membership and data by Private Market View

Mariana Minerals investors

5 investors are on record for Mariana Minerals, including Andreessen Horowitz, Khosla Ventures, Breakthrough Energy and Earthshot Ventures. The Series A in Apr 2026 drew 5 investors.

Free account
More of Mariana Minerals with a free account
  • ·The post-money valuation on its round
  • ·Watch Mariana Minerals: the Monday email on marks, rounds and moves
Create free account
No card required

Membership and data by Private Market View

For fundraisers
Work this list, don’t just read it

These 5 firms already write checks for companies like Mariana Minerals. Build the wider list: every firm that has backed a company like this one, ranked by how often and how recently.

Find investors like these →

Membership and data by Private Market View