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Mariana Minerals competitors & alternatives
The 12 closest competitors and alternatives to Mariana Minerals among mining companies — ranked by similarity to what Mariana Minerals actually does, not by market-cap band.
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About Mariana Minerals
Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy and AI. The company is building a better minerals company and has its headquarters in San Francisco, California.
Mariana Minerals at a glance
Mariana Minerals is a mining company. Xcout tracks 18 named people at Mariana Minerals, including Turner Caldwell (CEO). Xcout recorded 104 job postings from Mariana Minerals in the last 90 days, naming tools such as Claude Code, Cursor, Replit.
Mariana Minerals leadership
- Turner CaldwellCEO
- James HoggardCOO
- Baker TilneyCFO
- Juan LozanoCTO
- Angelo BraunChief People Officer
- Sara MaroofiChief of Staff
12 more named people on record for Mariana Minerals, with roles, board committees and tenure — see the full roster →
Hiring at Mariana Minerals
Xcout recorded 104 job postings from Mariana Minerals in the last 90 days, from a hiring record Xcout has kept since June 2026.
Tools named in Mariana Minerals's job postings
The weekly hiring trend, the roles and locations behind it — see Mariana Minerals's hiring signals →
Top 12 Mariana Minerals competitors
Ranked by semantic similarity — how close each company is to Mariana Minerals by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar mining company
TMC the metals company Inc., a deep-sea minerals exploration company, focuses on the collection, processing, and refining of polymetallic nodules found on the seafloor in California. It primarily explores for nickel, cobalt, copper, and manganese products. The company holds exploration and commercial rights in two polymetallic nodule contract areas in the Clarion Clipperton Zone of the Pacific Ocean. Its products are used in electric vehicles (EV) and energy storage markets; manganese alloy production required for steel production; and EV wiring, energy transmission, and other applications. The company was founded in 2011 and is based in Vancouver, Canada.
Similar mining company
Technology Minerals Plc functions as an enterprise dedicated to mineral exploration. The company's primary focus is on identifying and developing resources of critical battery metals, such as cobalt, copper, lithium, nickel, and manganese. It oversees various mineral resource initiatives situated in Ireland, Spain, Cameroon, and the United States. Established in 2021, Technology Minerals Plc maintains its headquarters in London, United Kingdom.
Similar mining company
Green Minerals is a marine mineral exploration and mining company focused on extracting metals, minerals, and rare earth elements from the seabed. The company aims to provide a sustainable and secure supply of critical raw materials for the global green transition, electrification, and digitization markets.
Similar mining company
Monumental Minerals Corp. is a Canadian mineral-exploration company focused on evaluating and developing mineral properties, including lithium-brine and other critical-mineral projects in the Americas. It serves investors and potential mining or strategic partners rather than retail customers.
Similar mining company
MP Materials Corp. manages and operates facilities dedicated to the extraction and refinement of rare earth elements. The company's primary asset is the Mountain Pass Rare Earth mine, a key operation situated within the Western Hemisphere. MP Materials holds comprehensive mineral rights for this significant deposit and its surrounding areas, alongside proprietary intellectual property essential for the ongoing processing and technological development of rare earth minerals. Its product offerings include critical elements such as cerium, lanthanum, neodymium, praseodymium, and samarium. Established in 2017, the company is headquartered in Las Vegas, Nevada.
Mining Technology
Rock Zero is a privately held mining and materials technology company headquartered in Cambridge, Massachusetts. Founded with a small team, the company has developed innovative chemical extraction processes designed to unlock hardrock lithium resources in North America. Its mission centers on securing a sustainable, domestic supply chain for critical battery materials.
Similar mining company
TechMet Ltd is a privately held investment company headquartered in Dublin, Ireland, founded in 2017. The firm focuses on building businesses across global assets that produce, process, and recycle critical minerals essential for 21st-century technology.
Similar mining company
Botswana Minerals PLC is a mineral exploration and project development company focused on copper and strategic minerals. It holds exploration licences and applies advanced data analytics and AI-driven geological modelling to identify high-value mining targets in Botswana and other parts of Africa.
Similar mining company
Borealis Mining Co. Ltd. operates as an exploration and development stage mining company. It engages in the business of acquiring and exploring mineral properties. Its main focus is the Borealis Project located in western Nevada. The company was founded on October 20, 2021 and is headquartered in Vancouver, Canada.
Similar mining company
ILC Critical Minerals Ltd. specializes in the prospecting and evaluation of mineral resources. Its current portfolio of exploration projects includes sites such as Raleigh Lake, Mariana, Mavis Lake, Avalonia, and the Forgan Lake and West Georgia areas. The company, which established its operations on March 26, 2009, maintains its corporate headquarters in Vancouver, Canada.
Similar mining company
Headquartered in Silicon Valley, KoBold Metals is a company specializing in mining and mineral exploration projects, such as its two-billion-dollar Mingomba project in Zambia. The company utilizes advanced technology and is involved in sponsorships to support local communities and youth.
Similar mining company
Electric Metals (USA) Ltd. is a mineral exploration company that holds material asset owned Corcoran Canyon Silver Project in Nevada. It also holds a manganese project in Minnesota, USA. The company was founded on March 1, 2018 and is headquartered in Wilmington, DE.
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