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Mariana Minerals
Vertically integrated critical minerals for energy and defense
About Mariana Minerals
Mariana Minerals operates as a software-centric, vertically integrated minerals company. It focuses on the exploration and supply of minerals essential for modern energy, artificial intelligence, and defense technologies. The company aims to rebuild and secure the U.S. domestic supply chain for these critical resources.
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The company was founded in 2023 by CEO Charles G. “Chase” Taylor III. Taylor's background includes experience as a U.S. Army Special Forces officer and a venture capital investor at G2 Venture Partners. This combination of military and investment experience informs the company's strategy of addressing national security imperatives through the domestic sourcing of critical minerals.
Mariana Minerals leverages a proprietary software platform to identify and acquire mineral assets with significant potential. This technology-first approach allows for more efficient exploration and development, differentiating it from traditional mining operations. The business model involves acquiring mineral rights and then exploring, developing, and ultimately supplying these minerals to sectors facing supply chain vulnerabilities. The company targets clients in the energy, AI, and defense industries.
At a glance
- Status
- Operational
- Founded
- 2024
- Headquarters
- Houston, United States
- Employees
- 148
- Open positions
- 38
- Dealroom signal
- 93.0/100
- Industry
- Energy
- Sector
- Defence, Mining Technologies, Core AI, Defence Applications, AI Computing Infrastructure, NIF defense security and resilience, NIF Supply Chain Resilience
- Technology
- Artificial Intelligence
- Business model
- Manufacturing
- Client focus
- b2b
Latest news
Press, funding announcements and product moves mentioning Mariana Minerals.
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Jul 2025 | $85M | $340M | Andreessen Horowitz | ↗ |
Growth signals
Latest recorded traffic for Mariana Minerals is 19K monthly website visits, up 11.8% over the last three months. Mariana Minerals's team grew 2366.7% over the past year.
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A1 investor entered at this stage
Source: Dealroom Talent Intelligence.
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team presence
Market sentiment
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