The home of Witton Kramer brakes

ATB Special Products are more than just your special AC or DC motor manufacturer, we are also the home of Witton Kramer brakes. Witton Kramer has a proud history which stretches back over 100 years resulting in an established range of products and extensive international installed base. Here we can see; PG type AC electromagnetic…

ATB Special Products is your customised motor partner for OEM applications, also manufacturer of Bull electric DC motors and Witton Kramer brakes. Providing reliable motors to the railway signalling industry for more than 35 years. DC wound field and permanent magnet motors to cover all applications, are the heart of points equipment across the railway…

The world famous BD2510 Tacho generator – a design originally introduced by GEC and in continuous production at the same company, despite many changes of ownership over the years, now ATB Special Products!Due to special materials used and unique design features it provides high thermal stability and accuracy, therefore is still in use and still…

In 2018 ATB Special Products took over commercial responsibility for the Precision Step Systems, then in 2022 also took responsibility for the all the PSS manufacturing activity, still located in the ATB Laurance Scott factory in Norwich UK. Now all the manufacturing processes and support activities are integrated with existing ATB Special Products operations, ensuring…