Knorr Brake Company is a manufacturer of Braking, Doors and HVAC systems for the Mass Transit Industry. KBC is a $100M unit of Knorr-Bremse AG, headquartered in Munich Germany. Knorr-Bremse AG was founded in 1901. KB has 17 locations world-wide and supplies the Mass Transit, Freight Railroad and Commercial Truck Industries with Brakes, Doors and on-Board OEM systems, Aftermarket Spare Parts and Services.