Founded in the 1970s, QED Environmental Systems specializes in water quality engineering for natural and treated waters. It is an international supplier of air-powered submersible pumping systems for groundwater sampling, groundwater remediation and landfill liquids. The products offered by QED Environmental Systems are groundwater-sampling, remediation and landfill pumping, product recovery, air strippers and wireless data systems. The company manufactures the most complete line of air-powered groundwater sampling bladder pumps, groundwater remediation pumps, methane condensate extraction pneumatic pumps and wireless remote data acquisition systems. It is a part of TestAmerica Laboratories Inc., which is one of the leading environmental testing firms in the United States, including 36 laboratories and 33 service centers.