Located in Westminster, Maryland, Knorr Brake Company (KBC) is a manufacturer of Braking, Door, and HVAC systems for the Mass Transit Rail Industry. KBC is division of Knorr-Bremse, AG a Munich Germany based global leader in the design and manufacture of Brakes, Doors, HVAC, and on-Board OEM systems, aftermarket spare parts, overhaul & maintenance services for the Mass Transit Rail.