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West Pharmaceutical Services is based in Pennsylvania, US, and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), non-glass containment solutions, and auto-injectors for injectable drugs, which include large molecule biologics, peptides such as GLP-1 receptor agonists, and small molecule drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.
Antero Resources, based in Denver, engages in the exploration for and production of natural gas and natural gas liquids in the United States and Canada. At the end of 2024, the company reported proven reserves of 17.9 trillion cubic feet of natural gas equivalent. Production averaged approximately 3,424 million cubic feet of equivalent a day in 2024 at a ratio of 35% liquids and 65% natural gas.