Chicago Boiler Company, established in 1891, is a designer and fabricator of grinding mills, wash systems, solvent recovery systems, and custom steel tanks. Their services include custom tank fabrication, ASME pressure vessels, mixing tanks, grinding mills, and solvent recovery systems. They cater to industries like ink, paint, agrochemical, electronics, and mineral processing, providing innovative solutions to improve customers' profitability. Chicago Boiler Company focuses on quality and continuous improvement, offering engineering expertise for both simple and complex projects, manufacturing capabilities for large and small projects, and a proactive approach to product design and fabrication.