Hagemeyer North America distributes electrical, industrial, safety and other maintenance, repair, and operations (MRO) products from more than 300 locations across North America. It also performs instrumentation repair and calibration, hydrostatic testing, and air sampling, as well as other services including inspection, cleaning, and installation of safety equipment and logistics. Customers include 3M, DuPont, Philips, Cardiac Science, Cummins Engine, Philips Lighting, and other government, defense, transportation, aviation, petrochemical, and utility entities. HNA became a subsidiary of French distribution giant Sonepar's US subsidiary in 2008.