Welcome to Sea Sonic Electronics
The Professional Designer and Manufacturer of Switching Power Supplies

PC Power Supply
High efficiency and reliability products with forward converter circuit, Smart & Silent Fan Control (S²FC), OVP, OPP and SCP. Worldwide safety and EMI/RFI approved.......more
IPC & Server Power Supply
1U, 2U and 4U Rackmount power supplies with Active Power Factor Correction, super high efficiency and reliability to meet industrial requirements. All complied with safety and EMS. ......more

Universal input, protection circuit, fully regulated output, green power function, EMC/EMI complies with CE, FCC Class B, safety approved with UL, TUV, CB, PSE and CCC.Applied in LCD monitor, notebook, NET PC, compact equipment, etc.......more

Open Frame Power Supply
Universal input, protection circuit, fully regulated output, EMC/EMI complies with CE, FCC Class B, safety approved with UL, TUV, CB and CCC.Applied in data communication, telecommunication, microcomputer, terminal equipment, etc.......more
  The first desktop computer power supply to pass the world's toughest energy efficiency specification  
  Seasonic meets the 80 Plus challenge, cutting computer energy use by 20 percent and qualifying for first-ever rebates from electric utilities.......more  
  When 80PLUSR just isn't enough! Sea Sonic provides Energy Star 5.0-ready solutions  
  What is the next big topic that PC & IPC industries should and will focus on? Energy Star 5.0 will likely be the answer. ......more  
Sea Sonic Introduces a New Line of Power Supplies
at Computex 2015

MAY, 2015
The very first fully modular TFX power supply to be launched at the end of November 2014
OCT, 2014
Refined elegance with silence redefined
OCT, 2014
Seasonic to introduce new FDB fans
OCT, 2014
Seasonic - Ready and ahead of time for new Ecodesign requirements Essential news for PC system builders
APRIL, 2014
Sea Sonic and HashFast Sign Deal To Power Next Generation of Bitcoin Mining Equipment
OCT, 2013
Tuned in to the future
JUN, 2013
Seasonic Power Supplies Ready for Intel's Haswell Processors
MAY, 2013
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