Aalborg Instruments & Controls, Inc was founded in 1972. Aalborg is well known throughout the world as a leading manufacturer of precision instrumentation for flow measurement and control. Aalborg operates two divisions. The Variable Area Division manufactures a varied line of flowmeters and needle valves. Constructed of aluminum, brass, stainless steel or PTFE, variable area flowmeters range from microflow to industrial size flowmeters. The Electronics Division manufactures state of the art thermal mass flowmeters and mass flow controllers for gases and electromagnetic flow controllers for liquids and gases.