InfuSystem Holdings, Inc., through its subsidiaries, provides infusion pumps and related services in the United States and Canada. The company supplies electronic ambulatory infusion pumps and associated disposable kits to oncology clinics, infusion clinics, and hospital outpatient chemotherapy clinics for the treatment of various cancers, including colorectal cancer. It also sells, rents, and leases new and pre-owned pole mounted and ambulatory infusion pumps to oncology practices; and provides biomedical certification, maintenance, and repair services for oncology practices, as well as to other alternate site settings, including home care and home infusion providers, skilled nursing facilities, pain centers, and others. In addition, the company sells various primary and secondary tubing, cassettes, catheters, and other disposable items that are utilized with infusion pumps. Further, it offers pump management services for the pumps and associated disposable supply kits to approximately 1,600 oncology clinics. The company delivers local and field-based customer support, as well as operates pump service and repair centers. It owns a fleet of approximately 20,000 new and used pole mounted and ambulatory pumps. The company was founded in 2005 and is headquartered in Madison Heights, Michigan.