Aalborg Instruments & Controls was founded in 1972 in New York and specializes in precision flow measurement and control. Aalborg manufactures thermal mass flow meters and controllers for gases, including the GFC, DFC, AFC and DPC families, along with rotameters, valves and flow-control electronics. Its MFC products are widely used in laboratory, OEM and industrial applications, and Aalborg continues to manufacture and support mass flow instrumentation today.