Barnant, now sold as Thermo Scientific, is known worldwide as a leading manufacturer of peristaltic pump technology as the manufacturer of the highly regarded Masterflex® peristaltic pump line and as a world-class innov......Barnant, now sold as Thermo Scientific, is known worldwide as a leading manufacturer of peristaltic pump technology as the manufacturer of the highly regarded Masterflex® peristaltic pump line and as a world-class innovator in the engineering, design, manufacturing and distribution of an extensive line of fluid handling and flow control products. This includes the other well-known brands: Masterflex peristaltic tubing pumps Ponndorf® hose pumps Stir-pak® mixing systems Servodyne® digital blending/mixing systems Air Cadet® vacuum/pressure filtration pumps Etatron® chemical feed pumps and control systems Gilmont® flowmeters But rather than function simply as a product and technology provider, Barnant serves as an important problem-solving resource for our customers in the broad variety of markets we serve, from medical devices to agriculture to municipal and industrial water and wastewater treatment. After Barnant was founded in 1966, our Masterflex pump line quickly grew to become the flagship product manufactured at our 60,000 sq.ft. Barrington, Illinois, facility. Today, Barnant offers more than 4,000 products – and this high level of growth stems from a philosophy of ongoing investment in product development and improvement, coupled with active solicitation of customer feedback.