Metso is a frontrunner in sustainable technologies, end-to-end solutions and services for the aggregates, minerals processing and metals refining industries globally. By improving customers' energy and water efficiency, increasing their productivity, and reducing environmental risks with product and process expertise, Metso is the partner for positive change. Metso is committed to limiting global warming to 1.5°C with Science Based Targets.
VesuviusVesuvius develops and supplies molten metal flow engineering and technology for industrial processes, with products and services intended to make customers’ operations safer, more efficient and sustainable. The company says it serves steel and foundry markets worldwide and is present on six continents, supporting manufacturing processes with technologies and customer-site expertise.PITTSBURGH, PA
SolenisWith roots stretching back more than 100 years, Solenis develops specialty chemicals, digital systems and expert services for water treatment, process improvement and hygiene. Its work spans water-intensive operations from pulp and paper to food processing and biorefining, with more than 23,000 employees and 78 manufacturing facilities serving customers across more than 160 countries. The company combines process chemistry with monitoring and field expertise to help industrial customers improve efficiency, protect equipment and reduce environmental impact.SOUTH CHARLESTON, WV
Rio TintoFor more than 150 years, Rio Tinto has mined and processed the metals and minerals used in modern infrastructure and the transition to low-carbon energy. Operating across 34 countries with more than 61,000 employees, the company is especially notable for combining large-scale resource operations with efforts to reduce emissions and improve traceability through initiatives such as ELYSIS and START.PHILADELPHIA, PA
WeirWeir is a global mining technology company that designs and manufactures processing equipment, wear parts, and equipment attachments for the mining, aggregates, and general industry sectors. Founded more than 150 years ago, Weir employs over 12,000 people across more than 50 countries and reported £2.6bn revenue in 2025. The company is known for its purpose of enabling sustainable and efficient delivery of natural resources, and for its portfolio of brands including WARMAN® pumps, CAVEX® hydrocyclones, ENDURON® screens, and ESCO® buckets.BUCYRUS, OH