About SemiQ Inc.


SemiQ Inc. is a US based developer and manufacturer of Silicon Carbide (SiC) power semiconductor devices and materials including:

  • SiC Power MPS Diodes (650V, 1200V, 1700V)
  • SiC Modules
  • SiC Power MOSFETs
  • SiC Custom Modules
  • SiC Bare Die
  • SiC Custom N-Type Epi Wafers

SemiQ  is privately held and partially employee owned.SemiQ (previously known as Global Power Technologies Group) began developing Silicon Carbide technologies in 2012 at its headquarters in Southern California where it also grows Epi and designs devices.Recently, SemiQ released its Gen 3 SiC Schottky diodes (Merged PiN Schottky type) which included improvements in surge current, moisture resistance, and overall robustness and ruggedness. Accelerated high temperature reliability testing has exceeded over 8 million device hours.  SemiQ Gen 3 diodes are 100% Avalanche Tested.

SemiQ products are deployed in EV charging systems, induction heating, power supplies, Fuel Cell power generation, and solar inverters around the world.Additionally, SemiQ offers power conversion application expertise and has extensive experience designing inverters of 3.3kW, 6.6kW and above.

In order to mitigate risk to customers, SemiQ is building a fully redundant supply chain with multiple sources for:

  • SiC Substrates
  • Assembly and Test Factories
  • SiC Epi Wafers
  • Warehouses
  • SiC Wafer Fabrication

SemiQ, Inc.

Address20692 Prism Place

AddressLake Forest, CA 92630-7803

Phone+1 (949) 273-4373

What we do

SemiQ, Inc. designs, develops and manufactures Silicon Carbide (SiC) Power Semiconductors, SiC Power Modules, as well as SiC Epi Wafers. In addition, SemiQ's expertise in power conversion sub systems design is available to customers who want application support and help designing with SiC devices and modules.  SemiQ also offers semi-custom SiC Power Modules.

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