Air Products and Chemicals, Inc. provides atmospheric gases, process and specialty gases, equipment, and related services in the Americas, Asia, Europe, the Middle East, India, and internationally. The company produces atmospheric gases, including oxygen, nitrogen, and argon; process gases, such as hydrogen, helium, carbon dioxide, carbon monoxide, and syngas; and specialty gases for customers in various industries, including refining, chemical, manufacturing, electronics, energy production, medical, food, and metals. It also designs and manufactures equipment for air separation, hydrocarbon recovery and purification, natural gas liquefaction, and liquid helium and liquid hydrogen transport and storage. The company was founded in 1940 and is headquartered in Allentown, Pennsylvania.

Albemarle Corporation develops, manufactures, and markets engineered specialty chemicals worldwide. It operates through three segments: Energy Storage, Specialties and Ketjen. The Energy Storage segment offers lithium compounds, including lithium carbonate, lithium hydroxide, and lithium chloride; technical services for the handling and use of reactive lithium products; and lithium-containing by-products recycling services. The Specialties segment provides bromine-based specialty chemicals, including elemental bromine, alkyl and inorganic bromides, brominated powdered activated carbon, and other bromine fine chemicals; lithium specialties, such as butyllithium and lithium aluminum hydride; develops and manufactures cesium products for the chemical and pharmaceutical industries; and zirconium, barium, and titanium products for pyrotechnical applications that include airbag initiators. The Ketjen segment offers clean fuels technologies (CFT), which is composed of hydroprocessing catalysts (HPC) together with isomerization and akylation catalysts; fluidized catalytic cracking (FCC) catalysts and additives; and performance catalyst solutions (PCS), which is composed of organometallics and curatives. The company serves the energy storage, petroleum refining, consumer electronics, construction, automotive, lubricants, pharmaceuticals, and crop protection markets. Albemarle Corporation was founded in 1887 and is headquartered in Charlotte, North Carolina.

Arcadium Lithium plc engages in the production of lithium chemicals products in the Asia Pacific, North America, Europe, the Middle East, Africa, and Latin America. It offers battery-grade lithium hydroxide, lithium carbonate, butyllithium and high purity lithium metal for electric vehicles, electronics, agricultural, industrial, greases, polymers, pharmaceutical, battery, and aerospace applications. The company also owns interest in various properties located in Argentina, Canada, and Western Australia. Arcadium Lithium plc was founded in 1944 and is based in Shannon, Ireland.

Sociedad Química y Minera de Chile S.A. operates as a mining company worldwide. The company offers specialty plant nutrients, including sodium potassium nitrate, specialty blends, and other specialty fertilizers under Ultrasol, Qrop, Speedfol, Allganic, Ultrasoline, ProP, and Prohydric brands. It also provides iodine and its derivatives for use in medical, agricultural, industrial, and human and animal nutrition products comprising x-ray contrast media, biocides, antiseptics and disinfectants, pharmaceutical intermediates, polarizing films for LCD and LED screens, chemicals, organic compounds, and pigments, as well as added to edible salt to prevent iodine deficiency disorders. In addition, the company produces lithium carbonate and lithium hydroxide which are used in the production of cathode material for secondary batteries; lithium chloride; and basic lithium chemicals and lithium derivatives used in lubricating greases for heat-resistant glass, chips for the ceramic and glazing industry, and air conditioning chemicals, as well as other pharmaceutical syntheses and metal alloys. Further, it produces potassium sulfate; and potassium chloride which is used as a fertilizer for the application of potassium to different crops. Additionally, the company produces and markets industrial chemicals, such as sodium nitrate mainly used in the production of glass and explosives, metal processing and recycling, and production of insulating materials and adhesives; potassium nitrate used as a raw material to produce frits and special glass, as well as in the enamel, metal treatment, and pyrotechnic sectors; solar salts used as a thermal storage medium in solar power generation plants; and potassium chloride as an additive in oil drilling and food processing sectors. Furthermore, it is involved in the commercialization of third-party fertilizers; and exploration of copper, gold, and silver deposits. The company was founded in 1926 and is headquartered in Santiago, Chile.

Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the United States, rest of North America, the United Kingdom, rest of Europe, and internationally. The company's Fuel Specialties segment offers a range of specialty chemical products that are used as additives in additives in diesel, jet, marine, fuel oil and other fuels. This segment's products are used in the operation of commercial trucking, marine and aviation engines, power station generators, heating oil, and other industrial machinery applications. Its Performance Chemicals segment provides technology-based solutions for its customers' processes or products that focuses on the personal care, home care, agrochemical, construction, mining, and other industrial markets. The company's Oilfield Services segment develops and markets chemical solutions for drilling, completion, fracturing, stimulation, and completion operations; and products for oil and gas production. It sells its products primarily to oil and gas exploration and production companies, oil refineries, fuel manufacturers and users, personal care and home care companies, formulators of agrochemical, and other chemical and industrial companies. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.

Global Gas Corporation produces and supplies industrial gas for private and publicly-funded hydrogen development and carbon recovery projects. The company is based in New York, New York. Global Gas Corporation is a subsidiary of Dune Acquisition Holdings LLC.