Cosel USA, Inc.

Cosel USA, Inc. is a globally recognized manufacturer specializing in high-quality power conversion and electromagnetic interference (EMI) filtering solutions. As a subsidiary of Cosel Co., Ltd. of Japan, Cosel USA serves the North American market with a comprehensive range of standard and custom power products designed to meet the rigorous demands of mission-critical applications. The company has built a strong reputation for engineering excellence, reliability, and long-term product availability.

Cosel's extensive product portfolio encompasses AC-DC power supplies, DC-DC converters, and EMI filters suitable for both board mount and external/off-board configurations. Their power solutions range from compact low-wattage modules to high-power industrial units, addressing the needs of industries including factory automation, semiconductor manufacturing, medical equipment, railway systems, and renewable energy. With over 13,000 products in their catalog, Cosel offers solutions that comply with major international safety and EMC standards, making them a trusted choice for design engineers worldwide.

3J LIMITED is a trusted distributor of Cosel USA, Inc. products, providing engineers and purchasing professionals with easy access to Cosel's full line of power supplies and filters. Through 3J LIMITED, customers benefit from competitive pricing, reliable inventory availability, and knowledgeable support to help select the right Cosel solution for any application. Whether you need a standard AC-DC converter or a specialized EMI filter, 3J LIMITED can help streamline your procurement process and ensure timely delivery of authentic Cosel products.