Company profile
Xizhi Technology designs and manufactures automotive power modules. Its SiC DCM moulded traction module has entered production and passed a 10,000-unit manufacturing milestone.
Products
Traction Power Module (Automotive-Grade SiC DCM)
Automotive-grade plastic-encapsulated silicon carbide (SiC) power module (DCM) for new-energy vehicle main-drive inverters, using Si3N4 substrates with pin-fin/integrated water-channel cooling, covering junction temperature ratings from 175°C to 200°C. Positioned by the manufacturer as the 'power heart' of electric vehicles, it efficiently converts battery DC into AC required to drive the traction motor.
Bus voltage:750 V; Rated current:200 A; Rds(on):1.2 mΩ; Switching frequency:24k Hz; Junction temperature:175 °C; Package:Plastic module; Thermal resistance:0.35 K/W; Peak efficiency:99 %
- New-energy vehicle main-drive inverter
- Motor drive system
- Intelligent EV traction powertrain assembly
- High-performance passenger vehicles (SAIC IM, SAIC Audi, Chery Jetour, etc.)
Power Supply Module (Automotive-Grade Power)
Automotive-grade power supply module for vehicle electrical architectures, including low-voltage (LVDC) and high-voltage (HVDC) bidirectional/isolated power bricks, using high-reliability plastic encapsulation and advanced housing technology, supporting multi-module parallel operation and comprehensive protection mechanisms.
LVDC: high-reliability plastic encapsulation, peak efficiency up to 98%, max continuous output power 1kW, power density up to 5140 kW/cubic inch, supports bidirectional cranking and steady-state operation; buck operation supports 60A continuous, 120A instantaneous (max 2ms) output current, boost operation supports 15A continuous, 30A instantaneous (max 2ms); supports multi-module parallel and over/under-voltage, over-current, short-circuit, over-temperature protection. HVDC: advanced high-frequency technology, peak efficiency up to 96.2%, weighted average efficiency up to 95%, power density up to 12.5kW/L, max continuous output current 230A, max continuous output power 3kW, advanced housing technology, extremely low module height and downward thermal resistance, supports multi-module parallel and precharge, over/under-voltage, over-current, short-circuit, over-temperature protection.
- On-board power conversion (48V/12V)
- High-voltage (800V/12V) supply
- New-energy vehicle power distribution and management
- Automotive-grade isolated power brick
Computing Power Module (1.1kV/800V Power Module)
High-voltage power module for AI computing (AIDC) scenarios, rated 1.1kV and compatible with 800V busbar architecture, transferring automotive-grade plastic-encapsulation/packaging processes to computing power supply, providing core devices for high-voltage power distribution and power conversion for megawatt-class GPU racks.
Listed by the official homepage as one of the core products for computing scenarios: 1.1kV/800V power module, compatible with 800V high-voltage power architecture; detailed electrical parameters are not individually disclosed on the official catalog page, sharing the same process as automotive-grade SiC plastic-encapsulated modules.
- AI data center (AIDC)
- Megawatt-class GPU rack power supply
- High-voltage power distribution and conversion for computing scenarios
Computing Power Supply Module (800V/12V Power Module)
800V-to-12V high-frequency power module for AI computing data centers, achieving ultra-high end-to-end efficiency and power density by simplifying conversion stages, powering next-generation megawatt-class GPU racks. Mass production expected by end of 2026 (per 36Kr/industry reports and official disclosures).
800V-to-12V high-frequency power module developed for AIDC, achieving end-to-end efficiency above 98% by simplifying conversion stages, power density exceeding 5000W/inch³ (approx. 314W/cm³); supports megawatt-class GPU rack power supply, mass production expected by end of 2026.
- AI data center (AIDC) 800V-to-12V supply
- Megawatt-class GPU rack power supply
- High-frequency high-efficiency power brick for computing scenarios
Computing Power Supply Module (48V/12V Power Module)
48V-to-12V power module for computing scenarios, part of Xizhi's computing power supply product line, transferring automotive-grade high-reliability power technology to computing and industrial power supply fields.
Listed by the official homepage as one of the core products for computing scenarios: 48V/12V power module; detailed electrical parameters are not individually disclosed on the official catalog page, sharing the same process as automotive-grade LVDC/HVDC power modules.
- 48V/12V supply in computing scenarios
- AI data center power distribution
- High-efficiency low-voltage power conversion
Industrial Welding Power Module (Welding Power Module)
High-frequency plastic-encapsulated power module for industrial welding equipment, extending automotive-grade power and power-supply packaging technology to industrial power scenarios, providing high-reliability, high-power-density welding power solutions.
Listed by the official homepage as a core industrial product: welding power module; detailed electrical parameters are not individually disclosed on the official catalog page, continuing Xizhi's plastic-encapsulated/housing power-module process platform.
- Industrial welding equipment power supply
- Industrial high-frequency power supply
- Industrial power and power modules
Production evidence
MfrProof public-source record: Xizhi Technology designs and manufactures automotive power modules. Its SiC DCM moulded traction module has entered production and passed a 10,000-unit manufacturing milestone. Manufacturer status passed editorial source review.
This profile is based on confirmed public information. It is not an audit, certification or commercial endorsement.
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