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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

Mariana Minerals key facts

as of Oct 2026
  • Developer of a software-first minerals platform designed to produce critical materials for energy, AI, and defense technologies.
  • Mariana Minerals is valued at approximately $775.0M as of Oct 2026, set at its Series A, Apr 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $83.5M across 3 recorded rounds; the latest was Early Stage VC (Series A) ($73.5M) in Apr 2026.
  • Notable investors include Andreessen Horowitz, Khosla Ventures, Breakthrough Energy, Earthshot Ventures, Pax VC.
  • Mariana Minerals has filed 1 Form D with the SEC, most recently Apr 2026 ($73.5M sold to 27 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$775.0M

Valued at $775.0M at its Series A, Apr 2026. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Mariana Minerals funding rounds

3 rounds
Apr 2026Early Stage VC (Series A)$73.5M▮
Sep 2024Seed Round$10.0M▮
Early Stage VC$75.0M▮
Full funding history →

Mariana Minerals leadership

Mariana Minerals valuation

Mariana Minerals was valued at $775 million at its Series A in Apr 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Mariana Minerals raised?

Mariana Minerals has raised $83.5 million across 3 recorded rounds since 2024. The largest was a $75 million early-stage round; the most recent was a $73.5 million Series A in Apr 2026. 1 of the rounds disclosed a post-money valuation.

Mariana Minerals has filed 1 Form D with the SEC, most recently in Apr 2026 ($73.5 million sold to 27 investors).

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.

Who runs Mariana Minerals

6 people are listed on the Mariana Minerals team: 5 executives and 1 board member, including Baker Tilney (Co-Founder) and Juan Lozano (Co-Founder). 5 of them have a verified direct contact on file.

About Mariana Minerals

Developer of a software-first minerals platform designed to produce critical materials for energy, AI, and defense technologies. The company offers vertically integrated operations combining digital infrastructure with mineral project development in metals such as copper, lithium, nickel and rare earth elements, enabling manufacturers and technology developers to secure reliable and sustainable material supply chains.

Sector
Materials and Resources
HQ
Houston, TX, United States
Founded
2024
Employees
70
Ownership
Privately Held (backing)

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