InfuSystem Holdings, Inc. is a provider of infusion pumps and related services. Through its subsidiaries, the Company provides services to home, oncology clinics, ambulatory surgery centers, and other sites of care from five locations in the United States and Canada. The Company delivers local, field-based customer support, and also operates pump service and repair Centers of Excellence in Michigan, Kansas, California, Texas and Ontario, Canada. The Company's core service is to supply electronic ambulatory infusion pumps and associated disposable supply kits to oncology clinics, infusion clinics and hospital outpatient chemotherapy clinics for cancers. The Company sells or rents new and pre-owned pole mounted and ambulatory infusion pumps, and provides biomedical recertification, maintenance and repair services for oncology practices, as well as other alternate site settings, including home care and home infusion providers, skilled nursing facilities, pain centers and others.