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Manufacturer of vertically integrated SiC power semiconductors – from wafers to diodes and MOSFETs

SA

Hunan San'an Semiconductor Co., Ltd

Hunan (CN) · Chongqing (CN)New on Amplifa

200 Mio.Cumulatively shipped SiC diodes
650–1700 VVoltage platforms of the SiC diodes (650 V/1–50 A, 1200
5. GenerationCurrent product generation of the SiC diodes

About Sanan Semiconductor

Sanan Semiconductor (Hunan San'an Semiconductor Co., Ltd) is a Chinese manufacturer of power semiconductors based on silicon carbide (SiC) and gallium nitride (GaN). The company operates a vertically integrated SiC production line (Mega Fab) covering the entire value chain from materials and wafers to finished devices. The product portfolio includes SiC Schottky diodes (SBD) in their fifth generation with voltage platforms of 650 V, 1200 V and 1700 V as well as SiC MOSFETs for power electronics applications; a cumulative 200 million units of the SiC diodes have been shipped. Fields of application include automotive, photovoltaics and energy storage, industrial applications, data centers and UPS systems, high-power household appliances, and charging technology. In 2023, Sanan Optoelectronics and STMicroelectronics founded a joint venture in Chongqing for SiC wafer production. Since 2024, Sanan Semiconductor has been cooperating with FAU Erlangen-Nürnberg in power electronics research and is expanding into overseas markets, including Japan and Europe.

Site
Hunan (CN)
Processes
SiC diode (SBD) manufacturing, 5th generation, 650V/1A-50A, 1200V/1A-60A, 1700V, SiC MOSFET power semiconductor manufacturing, Vertically integrated SiC production line (Whole Industry Chain Vertical Integration Manufacturing, Vertically integrated SiC semiconductor manufacturing (wafers to devices), Technical Support, Sales Channels
Materials
Silicon carbide (SiC), Gallium nitride (GaN)
Industries
Automotive, Renewable Energies (Photovoltaics, Energy Storage), Industrial, Data Centers / UPS, High-Power Household Appliances, Charging Technology / Charging Pile
  1. 01

    SiC and GaN material and wafer manufacturing

  2. 02

    Vertically integrated chip manufacturing (Mega Fab)

  3. 03

    Device manufacturing of SiC diodes (SBD) and SiC MOSFETs

  4. 04

    Quality management

  5. 05

    Technical Support and sales channels

Materials & Semiconductor Materials

SiC

Silicon carbide (SiC)

Wide-bandgap semiconductor material for SiC diodes and SiC MOSFETs with reduced conversion losses and higher power density in power electronics systems.

GaN

Gallium nitride (GaN)

Wide-bandgap semiconductor material that Sanan Semiconductor carries in its portfolio alongside SiC wafers and devices.

Sites

Hunan

CN

Vertically integrated SiC manufacturing (Mega Fab)

Materials
SiC, GaN
  • Vertically integrated SiC production line (Whole Industry Chain Vertical Integration Manufacturing Platform, Mega Fab)

Chongqing

CN

Joint venture with STMicroelectronics for SiC wafer production

Materials
SiC
  • SiC wafer production (joint venture Sanan Optoelectronics / STMicroelectronics)

Industries

AutomotiveRenewable Energies (Photovoltaics, Energy Storage)IndustrialData Centers / UPSHigh-Power Household AppliancesCharging Technology / Charging PileRenewable Energy (Photovoltaics, Energy Storage)IndustrialData Center / UPSHigh-Power Household Appliances

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
SiC diode (SBD) manufacturing, 5th generation, 650V/1A-50A, 1200V/1A-60A, 1700VSemiconductor/chip manufacturing––––Silicon carbide
SiC MOSFET power semiconductor manufacturingSemiconductor/chip manufacturing––––Silicon carbide
Vertically integrated SiC production line (Whole Industry Chain Vertical Integration ManufacturingSemiconductor/chip manufacturing––––Silicon carbide

2 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Mega Fab (vertically integrated SiC factory)Sanan Semiconductor––––
SiC wafer production (joint venture Sanan Optoelectronics / STMicroelectronics)Sanan Optoelectronics / STMicroelectronics––2023Chongqing

Additional services

Vertically integrated SiC semiconductor manufacturing (wafers to devices)Technical SupportSales Channels

Reference customers

Vertiv Technology (strategic cooperation)STMicroelectronics (joint venture)

History

  1. 2021

    Hunan Sanan starts China's first vertically integrated SiC production line.

  2. 2023

    Debut at SEMICON Taiwan; Sanan Optoelectronics and STMicroelectronics agree on a joint venture in Chongqing for SiC wafer production.

  3. 2024

    Research agreement with FAU Erlangen-Nürnberg for power electronics (SiC); strategic cooperation with Vertiv Technology; expansion into overseas markets including an appearance at NEPCON JAPAN.

  4. 2025

    Participation in the panel discussion 'Electrification Market & WBG Adoption' at the ISES EU Summit in Dresden.

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