Cosel USA

Cosel has been manufacturing quality AC to DC switch mode and DC to DC power supplies since 1969. With our 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's AC/DC and DC/DC power supplies fall into 5 affordable categories. The first category is the Unit Type - a series of AC/DC switching power supplies that come standard with a metal chassis for mounting. The second category is the Rugged PCB Type - an AC/DC switching power supply type that can be mounted with or without a chassis. The third category is the AC/DC On-Board Type - a series that is designed for mounting directly onto a PCB. The fourth category is the DC/DC Brick - the DC/DC brick comes in the industry standard full, half, quarter, and eighth brick dc power supply models. The fifth category is the DC/DC On-Board Type - an un-encapsulated dc converter supply, available with or without a cover, and designed for mounting directly onto a PCB.