Whether you know it or not - you have all been in contact with Marquardt before. Every day, millions of people around the world come into contact with our products. In countless applications, integrated solutions from Marquardt form the convenient interface between man and machine. In the car, for example, when operating steering wheel switches or using your touchpad on the center console you press Marquardt. You are also in contact with Marquardt when you use your car key, for example, or unlo