AGIL-Elektronik is the German abbreviation for analogue and synchronized industrial power electronics. The name of this small German specialist for individual energy supply solutions reflects its programme. bsw has only the efuse family in sales. The efuse is not a fuse in the best-known sense, but a superfast electronic switch that can switch off test probes used in an on wafer test or semiconductor test more quickly than a short circuit can damage the probe and the wafer.