Cosel
COSEL Power Supply Cosel is a world-renowned professional power supply manufacturer in Japan with more than 30 years of experience in power supply development and production. It has a sales network all over the world. Its products are widely used in the fields of communications, electricity, automation, etc., and have obtained various safety certifications such as UL, CSA, YUV, VDE, etc. COSEL is a professional manufacturer specializing in the design, development and production of power supply products. It has obtained certifications from Europe and the United States and is one of the worlds famous power supply brands and the second largest professional power supply manufacturer in Japan.