Harmer & Simmons delivers millions of custom power units annually to hundreds of customers across the world, and we can leverage our extensive experience to give you outstanding performance, quality and reliability together with a rapid turnaround. Our design teams in Lannion, France and Dallas, Texas complement our expertise in low-cost manufacturing to offer you the best products at the best prices.

You will find our offer of Custom Power Solutions DC/DC and AC/DC, 1W to 2kW, single or multiple outputs. More...