Cosel has been manufacturing quality AC to DC switch mode and DC to DC power supplies since 1969. With a commitment to quality, reliability, and customer service, backed by a documented field failure rate of under 100 PPM, Cosel has been the dependable and cost affective solution for over 35 years. When quality is a must, reliability is critical, and on time delivery is crucial, Cosel stands alone.

Cosel Home Page