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Atlas Copco AB, together with its subsidiaries, provides productivity solutions. The company operates through Compressor Technique, Vacuum Technique, Industrial Technique, and Power Technique segments. It offers piston compressors, oil-free tooth and scroll compressors, rotary screw compressors, oil-free blowers, oil-free centrifugal compressors, gas and process compressors, air and gas treatment equipment, and medical air solutions primarily for use in the manufacturing and process industries. The company also provides oil-sealed rotary vane, dry, and liquid ring vacuum pumps; and turbomolecular and cryogenic pumps, as well as abatement and integrated systems for the semiconductor and scientific, chemical process, food packaging, and paper handling industries. In addition, it offers pneumatic, hydraulic, and electric assembly tools, as well as control systems and associated software for safety-critical tightening; self-pierce riveting tools, dispensing equipment for adhesives and sealants, and flow drill fastening equipment; material removal tools, drills, and other pneumatic products; and machine vision solutions for customers in the automotive and general industries. Further, the company provides portable compressors, boosters, generators, lighting towers, pumps, and construction and demolition tools for civil engineering, oil and gas, construction, manufacturing, exploration drilling, and demolition industries, as well as specialty rental services. It operates in North America, South America, Europe, Africa, the Middle East, Asia, and Oceania. The company was founded in 1873 and is headquartered in Nacka, Sweden.

Bunker Hill Mining Corp., a mineral exploration company, engages in the acquisition, development, and mining of mineral properties in Canada and the United States. It focuses on exploring for zinc, lead, and silver ores. It holds an option agreement to acquire interest in the Bunker Hill mine located in the Silver Valley, Idaho. The company was formerly known as Liberty Silver Corp. and changed its name to Bunker Hill Mining Corp. in September 2017. Bunker Hill Mining Corp. was incorporated in 2007 and is headquartered in Toronto, Canada.

Lexaria Bioscience Corp. operates as a biotechnology company. It develops and out-licenses its patented drug delivery technology, DehydraTECH, which combines lipophilic molecules or active pharmaceutical ingredients with specific long-chain fatty acids and carrier compounds that improve the way they enter the bloodstream, increasing their effectiveness and allowing for lower overall dosing while promoting healthier oral ingestion methods. The company's DehydraTECH is used with a range of active molecules encompassing fat-soluble vitamins, pain medications, hormones, PDE5 inhibitors, antivirals, oral nicotine and its analogs, and cannabinoids. Its DehydraTECH technology evaluates therapeutic indications, including hypertension, heart disease, and diabetes; and is suitable for a variety of product formats, such as pharmaceuticals, nutraceuticals, over the counter, and consumer packaged goods. Lexaria Bioscience Corp. was incorporated in 2004 and is headquartered in Kelowna, Canada.

Pure Energy Minerals Limited acquires, explores, and develops mineral properties. Its primary project is the Clayton Valley lithium brine project located in Clayton Valley, Esmeralda County, Nevada. The company was formerly known as Harmony Gold Corp. and changed its name to Pure Energy Minerals Limited in October 2012. Pure Energy Minerals Limited is headquartered in Vancouver, Canada.

Quaterra Resources, Inc. engages in the acquisition, exploration, and development of mineral properties. It holds interest in the Groundhog and Quaterra's Yerington Copper projects. The company was founded on May 11, 1993 and is headquartered in Vancouver, Canada.