SSIC Sub-class 27900 – Manufacture of other electrical equipment, apparatus, appliances and supplies

Companies in this sub-class make electrical equipment that is not a motor, generator, transformer, battery, wire, wiring device, lamp or household appliance. Examples are fuel cells, battery chargers, inverters and rectifiers, power supplies and UPS units, surge suppressors, extension cords and cables with connectors, electric door openers, bells and sirens, electromagnets and electrical insulators (not glass or porcelain).

It also includes ultrasonic cleaning machines, tanning beds, particle accelerators, carbon and graphite electrodes, electronic scoreboards, electrical signs, traffic lights, electric welding and soldering equipment, inverters for solar power systems and charging stations for cars.