Bermingham Controls serves businesses in the steam and process industry. This includes power generation, oil field production, refinery operations, commercial shipping, biotech and defense. Products include Dresser safety and boiler relief valves, regulators, Dresser Masoneilan control valves, regulators and instrumentation, Leslie control valves and regulators, Groth tank vent valves, regulators and flame arrestors and Spence pressure and temperature regulators. It also provides maintenance and field service.