Cosel is one of the world's leading power supply manufacturers offering
high-quality, ultra small size AC-DC power supplies,
DC-DC converters of the state-of-the-art technologies, and effective and
easy-to-use noise filters.

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Jan. 15. 2010
Cosel USA Signs Distributor Agreement with Sager Electronics.
Dec. 28. 2009
Cosel reports financial data for FY2008(DATA FILE 2009 Semi Annual).
Sep. 18. 2009
TAC, TBC model was added to the Noise Filter.
Sep. 07. 2009
Environmental report was updated.
Aug.28.2009
Cosel has launched new PC Board type, LFA series.
Jul.15.2009
Cosel reports financial data for FY2008(DATA FILE 2009).
Jul.09.2009
Cosel has launched new 10k-Watt AC-DC Front End Power Supply, SC series for DC 48V Distributed Power Systems.
Jun.22.2009
Cosel has launched new On-Board type, DCDC converter, SUTS/SUTW series.
Jun.22.2009
Cosel has added the "conformal coating" option in SUCS/SUCW series.
Jun.12.2009
Cosel has launched new Power Module type, DCDC converter, DHS series.
May.08.2009
The Cosel USA Inc. web site has been renewed.
Aug.22.2008
TAC,TBC was added to the Noise Filter.
Aug.20.2008
Environmental report was updated.
Jul.18.2008
DBS700 series was added to the Power Module Type.
May.20.2008
LGA series was added to the PC Board Type.
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