Froment has been designing and building power test equipment for several decades. DTE-Systems is headed up by Adam McDonald. As an agent for Froment, DTE-Systems will be looking after both sales and technical issues, which include training dealer staff. Technical support also extends to supporting older Froment dynamometers.

There are two models of Froment dynamometer available – the Sigma 50 which can test up to 515PS (380kW) & 3170Nm of torque and the larger Sigma 60 can test up to 680PS (500kW) & 4150Nm of torque.