ValueTronics has a variety of used and refurbished TDK-Lambda products. TDK-Lambda is a highly experienced manufacturer of industrial power supplies and test equipment. As a leading global manufacturer, Lambda is recognized for its high standards of quality as well as its consistently reliable products. Founded in 1948, Lambda is now a power group of different companies that distributes its products in the United States, Japan, China, Great Britain, Germany, Israel, Singapore, and Malaysia. The expert teams at TDK-Lambda are dedicated to providing the top power supply, electronic load, and direct current (DC) power supply equipment available on the market today.