Cosel Co., Ltd. is a leading global manufacturer of high-performance power supplies and EMI filters tailored for the electronic components industry since 1969. Leveraging advanced design techniques and cutting-edge technology, Cosel offers compact, high-efficiency AC/DC and DC/DC power modules optimized for Medical devices and Information Technology Equipment (ITE) applications. Our AC/DC power supplies range from 3W to 10KW and are available in various formats including board level, open frame, DIN rail, modular, and enclosed configurations, catering to diverse design needs. Our DC/DC converters provide power outputs from 1.5W to 700W, featuring industry-standard form factors in board-mounted and DIN rail mount options suitable for a wide array of electronic systems. We also supply EMI filters rated from 3A to 600A, with specialized versions designed for photovoltaic and renewable energy systems. Many EMI filters are compatible with DIN rail mounting for easy integration into electrical enclosures. Committed to unparalleled quality, Cosel boasts the industry’s lowest field failure rates. We offer dedicated field support and expert engineering assistance to ensure seamless integration and optimal performance of our power products within your electronic device designs.