Tungsten has emerged from the margins of commodity markets to occupy a central position in the critical minerals discussion, driven by its exceptional physical properties, entrenched industrial demand, and an unusually concentrated global supply structure dominated by China. The United States has not mined tungsten commercially since 2015, despite consuming roughly 60% of its supply in cemented-carbide parts for cutting and wear-resistant applications. This supply gap, combined with China's introduction of export controls on selected tungsten products in February 2025, has prompted both government and private capital to mobilize toward North American tungsten projects.
With a melting point of approximately 3,422 degrees Celsius—the highest of any pure metal—tungsten serves critical functions in aerospace, defense, electronics, and specialized alloys where substitution means accepting inferior performance. Its density of about 19.25 grams per cubic centimetre, nearly equal to gold, makes it valuable in counterweights, vibration dampening and radiation shielding applications. The most industrially important form is tungsten carbide, created by combining the metal with carbon to produce wear-resistant materials essential for drill bits, cutting tools and mining equipment operating under extreme conditions.
The ranking of North America's leading tungsten companies as of September 30, 2026 reveals a market moving beyond simple deposit inventory toward execution capability, supply-chain integration and government backing. Almonty Industries leads with a market capitalization of approximately US$3.81 billion, distinguished by its transition from construction into commercial operation. The company operates the Panasqueira mine in Portugal and its larger Sangdong mine in South Korea recently crossed into commercial production with final operating certificates issued in September.
More than 90% of Sangdong's Phase I output is covered by a long-term offtake agreement with Global Tungsten & Powders, providing defined commercial outlets. At number two is United States Antimony Corp. with a market capitalization of approximately US$624 million. The company's primary business is antimony, but it acquired the Fostung property in Ontario in 2025 for US$5 million plus royalty considerations.
The skarn deposit contains an inferred resource of 14.77 million tonnes grading 0.17% tungsten trioxide, representing approximately 54.2 million pounds of contained WO₃. However, Fostung remains an intermediate-stage asset without measured or indicated resource, reserve, mine approval or production infrastructure. The Elmet Group Co., valued at approximately US$608 million, represents a different strategic approach.
Rather than focusing on mining, Elmet operates downstream in tungsten processing and manufacturing, converting tungsten into powder, plate, rod, wire and precision components for industrial and defense customers. In September, Elmet announced a US$450 million committed U.S. government investment to support tungsten mining, processing and manufacturing capacity. The company also disclosed a roughly US$125 million investment for a 4.99% interest in Masan High-Tech Materials and secured a long-term offtake agreement tied to Tungsten West's Hemerdon mine.
Fireweed Metals Corp. ranks fourth with a market capitalization of approximately US$477 million, holding the Mactung project near the Yukon-Northwest Territories border. The deposit contains 41.5 million tonnes in the indicated category grading 0.73% WO₃ and a further 12.2 million inferred tonnes at 0.59% WO₃. Fireweed describes Mactung as the world's largest high-grade tungsten deposit.
However, the resource remains undeveloped, and its northern location raises questions about access, energy, logistics and capital intensity. Blue Moon Metals Inc., the fifth-ranked company with a market capitalization of approximately US$448 million, owns the Springer complex in Nevada, which includes past-producing open-pit and underground workings, a 1,200-tonne-per-day mill and an ammonium paratungstate plant designed for potential annual output of up to 4,000 tonnes. In September, Blue Moon, Elmet and EQ Resources announced a binding letter agreement outlining US$150 million to US$175 million of contemplated investment in Springer.
The proposed transactions include mine and mill funding, an APT-plant joint venture, offtake arrangements and a tungsten prepayment facility. Guardian Metal Resources PLC holds the sixth position with a market capitalization of approximately US$363 million. Its Pilot Mountain project in Nevada advanced past prefeasibility in June 2026, establishing reserves, a mine plan and projected economics for tungsten production over an initial eight-year life.
The study was supported by a US$6.2 million Defense Production Act investment. Guardian is also advancing Tempiute, another historic Nevada tungsten district. Allied Critical Metals Inc. ranks seventh with a market capitalization of approximately US$252 million, controlling two past-producing tungsten properties in northern Portugal.
Borralha's updated resource includes approximately 13.0 million measured and indicated tonnes grading 0.21% WO₃ and 7.7 million inferred tonnes at 0.18% WO₃. The company has targeted initial tungsten concentrate production in the fourth quarter of 2026 through a pilot operation, though this approach has not been supported by a preliminary economic assessment or feasibility study. Northcliff Resources Ltd. occupies the eighth rank with a market capitalization of approximately US$159 million.
Its Sisson project in New Brunswick is defined by an August feasibility study showing 276.8 million tonnes of proven and probable reserves grading 0.075% WO₃ and 0.023% molybdenum, with proposed processing of roughly 30,000 tonnes daily over 27 years and average annual output of 598,000 metric tonne units of WO₃. Initial capital is estimated at C$1.528 billion, and the economics rely on a rising long-term tungsten price forecast. American Tungsten Corp., ranked ninth with a market capitalization of approximately US$93 million, is rebuilding the investment case around Idaho's historic IMA mine.
An August 2026 mineral resource estimate defined 316,000 indicated tonnes grading 0.55% WO₃ and 2.178 million inferred tonnes at 0.55% WO₃, plus a separate indicated tailings resource of 267,000 tonnes at 0.15% WO₃. The company continues drilling and advancing engineering and technical studies toward a preliminary economic assessment. Adex Mining Inc. closes the top ten with a market capitalization of approximately US$43 million, operating Mount Pleasant in New Brunswick.
The site includes roads, grid power, buildings, a maintained tailings area and extensive underground development from its 1983-1985 operating period. The Fire Tower Zone resource contains 13.489 million indicated tonnes at 0.33% WO₃ and 0.21% molybdenum disulfide, plus 841,700 inferred tonnes. However, the resource estimate dates to 2012, requiring updated technical and economic analysis.
Fox Tungsten Ltd., just outside the ranking at number eleven, holds a British Columbia mineral resource containing 582,000 indicated tonnes grading 0.83% WO₃ and 565,000 inferred tonnes at 1.23% WO₃. Preliminary test work recovered 76% of tungsten into concentrate grading 68% WO₃, but the project requires demonstration of sufficient scale and continuity to support economic development. The ranking reveals several patterns in tungsten market evolution.
The distance between Almonty and other companies reflects the premium assigned to major mines entering commercial operation compared to undeveloped resources. Capital is increasingly rewarding downstream processing capacity, brownfield infrastructure and operating platforms alongside large mineral inventories. Government support through direct investment, Defense Production Act funding and strategic offtake arrangements has become a competitive factor, though it cannot eliminate geological or engineering risks.
Market capitalization serves as a ranking tool rather than an investment conclusion, and the most useful comparison is between current market value and the next measurable development milestone each company must achieve. Source: InvestorNews, Tracy Hughes, Executive Director of Critical Minerals Institute, September 30, 2026.
Source: investornews.com