High reliable AC/DC, DC/DC Power Solutions and EMI Filter
where Performance and Reliability are Critical

Cosel has been manufacturing high reliable and quality AC/DC switching power supplies and DC/DC converters since 1969. With Cosel’s commitment to quality, reliability, and customer service, backed by a very lower field failure rate, Cosel has been the dependable choice for over 40 years. When quality is a must, reliability is critical, and technical service is crucial, Cosel stands alone.

Cosel offers an extensive product array in both the AC/DC switching power and DC/DC converter arenas. Their AC/DC products range from 5 to 10,000 watts with output voltages ranging from 3to 48 volts. The DC/DC products range from 1.5 to 700 watts with output voltages ranging from 1.2 to 48 volts. With 6 locations in the US, a dedicated technical support team, Cosel will be the correct choice in almost any power requirement.

Global company
Established in July, 1969
Headquarters location: Toyama, Japan
Employees: 482 persons (as of May.20th, 2012)
Business category: Manufacturing and sales of electronics and electro mechanical products.
Principal products; AC/DC Switching Power Supplies, DC/DC
Converters, and EMI filters
Tokyo stock exchange listed
Factory locations: Toyama in Japan, Wuxi in China