Danfoss A/S, through its subsidiaries, engages in the research, development, production, sale, and service of mechanical and electronic components and solutions worldwide. It offers various refrigeration and A/C products, including compressors, condensing units, electronic and liquid level controls, electronically-operated valves, filter driers and sight glasses, line components, pressure and temperature regulators, sensors and transmitters for electronic controls, and thermostats and pressure controls; heating products, which consists of radiator and room thermostats, floor heating hydronics and electrical solutions, substations, weather compensators and PI controllers, pressure/flow controllers, heat exchangers and meters, burner components, and pressure and temperature switches; and motion control products, such as frequency converters, decentral products, softstarter, geared motors, motion control tools, and power modules. The company’s products also comprise industrial automation products, which include externally-operated valves, coils for valves, switches, pressure transmitters, temperature sensors, and contactors and motor starters; comfort panel products; high-pressure water solutions, such as pumps, power-packs, motors, valves, and cylinders; and water control products, including non return valves and valves for regulation, and butterfly valves. The company is headquartered in Nordborg, Denmark.