US Department of Energy

Caterpillar Inc., established in 1925, is a leading American corporation that designs, manufactures, markets, and sells heavy machinery, engines, and financial products globally. The company operates through four segments: Construction Industries, Resource Industries, Energy & Transportation, and Cat Financial. Its extensive product portfolio includes construction and mining equipment, diesel and natural gas engines, industrial gas turbines, diesel-electric locomotives, and financial services. Caterpillar's global presence is supported by over 2,700 dealer branches across the world, ensuring widespread availability of its products. The company is committed to innovation, investing over $2 billion annually in research and development, and holds thousands of patents worldwide. Additionally, Caterpillar Ventures invests in early-round ventures to foster growth and sustainability, while the Caterpillar Foundation focuses on enhancing human, ecological, and basic services infrastructure.

Standard Lithium is a lithium producer focused on the exploration and development of lithium brine properties in the United States. The company aims to unlock the value of large-scale lithium-bearing brine resources, particularly through its Arkansas Lithium Project located in south-central Arkansas, along with other projects such as the Lanxess Project, Tetra Project, and Bristol Dry Lake Project. By employing a disciplined strategy, Standard Lithium seeks to minimize risks associated with resource availability, political factors, and regulatory permitting, while also leveraging advancements in lithium extraction technologies. This approach positions the company to rapidly develop new production capabilities and contribute to the growing demand for lithium in various applications.

South32's Hermosa project is the only advanced mine development project in the United States which could produce two federally recognized important minerals—manganese and zinc, both of which are essential minerals for powering the nation's clean energy future.

Navajo Transitional Energy Company (NTEC) is a conscientious energy firm based in Farmington, New Mexico, established in 2013. The company operates a coal mine that focuses on serving power markets by extracting coal through safe, efficient, and technology-driven methods. NTEC aims to provide energy at a low cost, leveraging its strategic and diversified assets to ensure financial strength. The company is dedicated to serving the Navajo people, its employees, and the broader community, drawing upon its rich energy legacy to guide its operations and investments.

Vista Clara is a manufacturer of advanced nuclear resonance (NMR) technologies for groundwater, mining, and environmental investigations around the globe. Our equipment is for sale or rental, and we provide expert field services utilizing our technologies.

Cleveland-Cliffs is a Cleveland, Ohio-based company specializing in the mining and processing of iron ore and coal, while also being a prominent producer of flat-rolled steel products in North America. The company operates through various segments, primarily focused on steelmaking, and is vertically integrated, managing the entire supply chain from raw materials to finished steel products. Its operations are organized by product type and geographic location, including U.S. Iron Ore, Eastern Canadian Iron Ore, Asia Pacific Iron Ore, and North American Coal. Cleveland-Cliffs serves a diverse range of markets with a comprehensive portfolio of offerings, operating primarily in the United States, Canada, and select international locations.

Trident Royalties is a growth-focused diversified mining royalty and streaming company that aims to enhance shareholder value through strategic transactions in various commodities. The company offers investors exposure to a broad range of mining assets, including precious metals, base metals, battery metals, and bulk materials, while deliberately excluding thermal coal. Unlike many of its peers that primarily concentrate on precious metals, Trident maintains a diverse portfolio that includes properties in production or nearing production, thereby providing a more comprehensive investment opportunity in the mining sector. Its operational segments encompass Precious, Bulk/Battery Metals, and Base, reflecting its commitment to a varied commodity approach.

Wall Colmonoy is a mining & metals company that provides metals and surfacing alloys.

Lithium Americas is a resource company focused on the exploration and evaluation of lithium deposits, primarily in the United States and South America. The company holds significant interests in two major projects: the Cauchari-Olaroz Lithium Project in Jujuy province, Argentina, which spans approximately 81,000 hectares, and the Thacker Pass lithium project located in Humboldt County, Nevada. Additionally, Lithium Americas has rights over around 161,000 hectares across five salt lakes in the Jujuy and Salta provinces of Argentina. Originally incorporated in 2007 and formerly known as Western Lithium USA Corporation, the company rebranded to Lithium Americas in 2016 and is currently headquartered in Vancouver, Canada.

Eden is focused on developing a sustainable platform for natural resource recovery, aiming to create a carbon-neutral future. The company has introduced a novel method known as Pulsed Electrical Well Stimulation (PEWS), which is a patent-pending technology designed to replace traditional hydraulic fracturing. This innovative approach eliminates the need for water injection and addresses the logistical challenges and environmental risks associated with conventional fracking methods. By utilizing high-voltage electricity and proprietary modeling techniques, Eden enhances rock permeability with precision, facilitating effective resource extraction across various geological settings. This technology not only reduces costs but also minimizes the negative impacts typically associated with hydraulic fracturing, positioning Eden as a leader in environmentally responsible resource recovery.

Nth Cycle is a metal processing technology company that focuses on recovering critical minerals through innovative electro-extraction methods. It collaborates with battery recyclers and mining operations to extract production-grade minerals from e-waste and low-grade mine tailings, offering a cleaner and more customizable alternative to traditional hydrometallurgical and pyrometallurgical processes. By utilizing its advanced recycling technology, Nth Cycle aims to reduce reliance on primary mining, thereby creating a sustainable secondary source of rare earth metals in the United States. This approach supports the manufacturing and recycling industries while contributing to advancements in clean energy.

Navajo Transitional Energy Company (NTEC) is a conscientious energy firm based in Farmington, New Mexico, established in 2013. The company operates a coal mine that focuses on serving power markets by extracting coal through safe, efficient, and technology-driven methods. NTEC aims to provide energy at a low cost, leveraging its strategic and diversified assets to ensure financial strength. The company is dedicated to serving the Navajo people, its employees, and the broader community, drawing upon its rich energy legacy to guide its operations and investments.

Kalsi Engineering offers engineering consultancy services focused on the development, design, analysis, and testing of mechanical equipment and structures. The company serves various industries, including aerospace, mining, pipeline, and commercial nuclear power. Among its notable products are rotary seals designed for demanding oilfield drilling applications. These seals effectively reduce friction, allowing for higher pressure and speed combinations, which helps energy production companies decrease costs associated with stuck drill strings by optimizing the placement of jarring tools. Through its innovative solutions, Kalsi Engineering aims to enhance operational efficiency and safety in challenging environments.

Vista Clara is a manufacturer of advanced nuclear resonance (NMR) technologies for groundwater, mining, and environmental investigations around the globe. Our equipment is for sale or rental, and we provide expert field services utilizing our technologies.

Windlift, LLC specializes in the development of airborne power generation systems, primarily for the U.S. Department of Defense. Founded in 2006 and based in Morrisville, North Carolina, the company also caters to various sectors, including disaster recovery, telecommunications, agriculture, mining, and research. Windlift's innovative generators are designed to be lightweight, transportable, and rapidly deployable, equipped with advanced technologies such as radar, cameras, and edge computing capabilities. These features enable clients to generate scalable and cost-effective clean energy, positioning Windlift to address challenges in the commercial offshore wind energy market and contribute to sustainable energy solutions globally.

Vista Clara is a manufacturer of advanced nuclear resonance (NMR) technologies for groundwater, mining, and environmental investigations around the globe. Our equipment is for sale or rental, and we provide expert field services utilizing our technologies.

Comstock Mining Inc. is a Nevada-based company focused on the exploration, development, and production of gold and silver, primarily in the historic Comstock and Silver City mining districts. The company controls approximately 9,358 acres of mining claims, including both patented and unpatented properties, and has concentrated its efforts on the Dayton and Lucerne resource areas. Comstock is committed to sustainable mining practices, incorporating environmental stewardship through reclamation and monitoring efforts. Additionally, the company has a real estate segment that includes various rental properties and the Gold Hill Hotel, enhancing its diversification. Comstock also engages in collaborations to develop technologies for the remediation of mercury from mining processes, further emphasizing its commitment to responsible operations. Established in 1999, Comstock Mining continues to leverage its extensive geological data and historical insights to optimize its mining activities and explore new opportunities within its significant landholdings.

Nth Cycle is a metal processing technology company that focuses on recovering critical minerals through innovative electro-extraction methods. It collaborates with battery recyclers and mining operations to extract production-grade minerals from e-waste and low-grade mine tailings, offering a cleaner and more customizable alternative to traditional hydrometallurgical and pyrometallurgical processes. By utilizing its advanced recycling technology, Nth Cycle aims to reduce reliance on primary mining, thereby creating a sustainable secondary source of rare earth metals in the United States. This approach supports the manufacturing and recycling industries while contributing to advancements in clean energy.

Syrah Resources Limited is an Australian resource company focused on the exploration, evaluation, and development of mineral properties, primarily in Mozambique. The company's flagship project is the Balama graphite and vanadium project, located in the Cabo Delgado province. Through its Balama segment, Syrah Resources produces and sells natural flake graphite, which is distributed globally to various markets, including Europe, China, India, and the Americas. In addition to flake graphite, the company has developed a downstream strategy to produce natural spherical graphite, utilized in anodes for lithium-ion batteries and recarburiser products for steelmaking and other industrial applications. Founded in 2007, Syrah Resources is headquartered in Melbourne, Australia.

Talon Metals is a base metals company in a joint venture with Rio Tinto on the high-grade Tamarack Nickel-Copper-Cobalt Project. The company focused on expanding its current high-grade nickel mineralization resource prepared in accordance with NI 43-101, identifying additional high-grade nickel mineralization, and developing a process to potentially produce nickel sulphates responsibly for batteries for the electric vehicles industry.

Lilac Solutions, Inc. is a mining technology company focused on lithium extraction, providing innovative technology and services to lithium producers. The company specializes in ion exchange beads and continuous brine processing systems, which enable the efficient production of high-purity lithium solutions from various brine resources. This technology, grounded in ion-exchange theory, allows lithium producers to enhance project development, improve lithium recovery rates, and optimize operational efficiency while also minimizing costs and environmental impact. Lilac Solutions serves industries such as electric vehicles and renewable energy storage. Incorporated in 2015, the company is headquartered in Oakland, California.

Syrah Resources Limited is an Australian resource company focused on the exploration, evaluation, and development of mineral properties, primarily in Mozambique. The company's flagship project is the Balama graphite and vanadium project, located in the Cabo Delgado province. Through its Balama segment, Syrah Resources produces and sells natural flake graphite, which is distributed globally to various markets, including Europe, China, India, and the Americas. In addition to flake graphite, the company has developed a downstream strategy to produce natural spherical graphite, utilized in anodes for lithium-ion batteries and recarburiser products for steelmaking and other industrial applications. Founded in 2007, Syrah Resources is headquartered in Melbourne, Australia.

Rare Element Resources is a mineral resource company dedicated to the exploration and development of rare-earth element deposits, particularly those with a favorable distribution of critical rare earth elements. The company's primary focus is on advancing the Bear Lodge Critical Rare Earth Project, located in northeast Wyoming, which it wholly owns. Established in 1999, Rare Element Resources aims to supply strategic materials essential for various technology industries. The company operates solely in the exploration of mineral properties, emphasizing its commitment to developing resources that are increasingly important in modern technological applications.

Foro Energy, Inc. specializes in the development and commercialization of high power laser technology aimed at the oil, natural gas, geothermal, and mining industries. Based in Houston, Texas, the company manufactures advanced laser systems that facilitate drilling and servicing energy wells. Its innovative technology utilizes Stimulated Brillouin Scattering to enhance laser transmission through fiber optic cables, allowing for efficient operation over long distances. Foro Energy also provides a range of supporting components, including optical slip rings and downhole connectors, which are designed to withstand harsh conditions and enable effective energy transfer. Founded in 2008, the company is focused on harnessing laser technology to improve access to geothermal energy and optimize drilling processes in challenging environments.