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Summit Nanotech Corporation is a cleantech organization transforming how the world accesses lithium for the global energy transition. Through their proprietary and sustainable direct lithium extraction (DLE) technology, Summit Nanotech is conserving natural resources and optimizing operations for lithium producers in Chile and Argentina. Established in 2018 and headquartered in Calgary, Alberta, Summit Nanotech is a Foresight 50 honoree as one of Canada`s most investable cleantech ventures, included in the Future 50 list for fastest growing sustainability companies in Canada, and has received the 2021 MaRS Women in Cleantech Challenge, and Solar Impulse Foundation`s Efficient Solutions Label awards.
Rolling Rock Building Stone is a Boyertown, PA-based company in the Agriculture and Mining sector.
Castle Contracting is a Saint Louis, MO-based company in the Agriculture and Mining sector.
Perpetua Resources Corp. (formerly Midas Gold Corp.), through its wholly owned subsidiaries, is focused on the exploration, site restoration and redevelopment of gold-antimony-silver deposits in the Stibnite-Yellow Pine district of central Idaho that are encompassed by the Stibnite Gold Project. The Project is one of the highest-grade, open pit gold deposits in the United States and is designed to apply a modern, responsible mining approach to restore an abandoned mine site and produce both gold and the only mined source of antimony in the United States. Antimony is a federally designated critical mineral for its use in the national defense, aerospace and technology sectors.
Upstate Paving is a Auburn, NY-based company in the Agriculture and Mining sector.