Power Electronic Measurements Ltd (PEM) are established market leaders in the design and manufacture of wide-bandwidth current measuring devices based on Rogowski technology. Founded in 1991 PEM can justly claim to have pioneered the general-purpose wide-band Rogowski Transducer. Previously this technology was relatively unknown and only used for a few specialist applications. PEM continues to provide state-of-the-art Rogowski transducers across a broad range of applications and industries and provides advice and support to engineers with current measurement challenges. To date, PEM has exported to over 35 countries worldwide and can count many of the world’s leading engineering companies and research institutions as its customers.