Uses automation and robotics to run its Copper One copper mining and refining operation, aiming to boost domestic copper production.
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Overview
Mariana Minerals Co. runs the Copper One copper mining and refining project. It’s known for its heavy automation, using an integrated system called MarianaOS (paired with driverless trucks, remote drilling, and robots) to run mining and refining operations with minimal human labor.
Mariana Minerals Funding
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| Financing Round | Date | Amount | Price per share | Valuation |
|---|---|---|---|---|
| Round | Date | Amount | PPS | Valuation |
| Series B1 | Jul 22, 2026 | 294M | ||
| Series B2 | Jul 22, 2026 | 17M | ||
| Series A1 | Jun 09, 2025 | 66M | ||
| Series A3 | Jun 09, 2025 | 25K | ||
| Series A2 | Jun 09, 2025 | 8M |
Access the PPS, Valuation details, and a wealth of other data by signing up. Source: Nasdaq Private Market
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Mariana Minerals Management Team
Investors
Andreessen Horowitz
BHP
Breakthrough Energy Ventures (BEV)
Earthshot Ventures
General Innovation Capital Partners
Greenoaks
Greycroft
Halo Fund
In-Q-Tel
Khosla Ventures
Mitsubishi Corporation
Pax
StepStone Group
Washington Harbour Partners
Mariana Minerals Valuations & Financials
View real-time NPM data on Mariana Minerals stock including daily Mariana Minerals stock price estimates, valuation history, and historical share price information. Access Mariana Minerals financing rounds, secondary trade levels, cap table data, and private company comparable transactions. Use NPM's private company valuation database to track Mariana Minerals pricing across six independent market signals. Looking for private company due diligence data sources on Mariana Minerals? Get in touch to learn more.
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FAQ
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Mariana Minerals stock does not trade on public stock exchanges. Mariana Minerals stock is considered a private security and you need to be an accredited investor to trade shares. To invest in Mariana Minerals stock you can either buy shares directly through the company or work with a secondary trading marketplace like Nasdaq Private Market.
Learn more about the secondary market for private company shares on the investors page.
Mariana Minerals Stock does not trade on public stock exchanges. In order to sell Mariana Minerals shares you need to work directly with the company or with a secondary trading marketplace like Nasdaq Private Market. NPM has more than a decade of experience helping sell shares on the private market to our network of institutional investors.
Learn more about NPM services for selling privately held stock on the Employee Shareholders page.
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Mariana Minerals does not have a publicly available stock price because it is privately held and not traded on public stock exchanges. Through the NPM Data and Intelligence database from Nasdaq Private Market, you can view Mariana Minerals share price and other valuable private market data.
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There is no ticker symbol for Mariana Minerals stock because it is a private company. Private companies do not have ticker symbols like public companies, they are identified primarily by using the company ‘street’ name or legal name.
Nasdaq Private Market currently works with employees, ex-employees, and other company investors. In order to sell Mariana Minerals stock you need to receive the company’s approval, which Nasdaq Private Market manages on your behalf.
Learn more about selling privately held stock on the Employee Shareholders page.
Read more about how to sell shares of a private company and eligibility for selling privately held stock:
Currently, Nasdaq Private Market only works with accredited entities and institutional investors to purchase private company stock. In order to invest in Mariana Minerals stock, you need to be an accredited entity or institutional investor.
Learn more about the Nasdaq Private Market tool kit for investors on the Investor Trading page.
Once you buy or sell, stock share ownership must transfer before funds are wired. With Nasdaq Private Market, clients leverage our patent-pending Transfer and Settlement technology which streamlines and manages transfer activity from match to settlement.
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Mariana Minerals is a private company and has not had an IPO. There is currently no Mariana Minerals IPO price. Get started to begin exploring the Nasdaq Private Market Data and Intelligence database and gain access to actionable data related to Mariana Minerals IPO.
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