Mariana Minerals
A new kind of mining company
Houston, United States · Founded 2024 · $85.0M raised
- Headquarters
- Houston, Texas
- Employees
- 51–200
- Founded
- 2024
- Business Model
- B2B
- Website
- marianaminerals.com
- Total Funding
- $85.0M
- Last Round
- $85.0M Series AJul 2025
- Rounds
- 2
About
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying critical minerals — including lithium, copper, and nickel — for modern energy, AI, and defense technologies. The company builds an integrated software platform spanning the entire mine lifecycle, from capital project delivery to operations and chemical refining, replacing fragmented workflows with real-time coordination, telemetry-driven control, and AI-optimized decision-making. Headquartered in Houston with offices in San Francisco, Mariana has three US sites under development and aims to bring 10 mineral projects into production in 10 years. Backed by Andreessen Horowitz, the company raised $85M in Series A funding.
Summary
Mariana Minerals is an Artificial Intelligence company based in Houston, United States, founded in 2024. It has raised $85.0M in total across 2 rounds, most recently a $85.0M Series A round in Jul 2025. Investors include Andreessen Horowitz, Breakthrough Energy Ventures and Khosla Ventures.
Tech & App Stack
22 technologies & apps tracked
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Funding History
Jul 2025
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Full funding history, per-round amounts, and investor participation.
Investors
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