Heatsinks for Power Modules
Brazed aluminum radiator structures
High-efficiency fin and tube designs
Optimized for airflow, durability, and vibration resistance
Suitable for ICE and hybrid vehicle architectures
Domain Controller Thermal Management Solutions
Built for High-Performance Vehicle Electronics
Automotive Radiators
Designed for reliable heat dissipation in demanding automotive environments, our radiators cover a wide range of vehicle platforms and powertrains.
Intercoolers
Our intercoolers are engineered to improve engine efficiency and power output by reducing intake air temperature under high-load conditions.
Oil Coolers
Oil coolers are designed to maintain optimal oil temperature, protecting powertrain components under extreme operating conditions.
Liquid Cooling Plates
Water-cooled cold plates remove heat directly from high-loss components, helping you manage extreme power density while maintaining safety, efficiency, and consistent charging performance.
Liquid-Cooled PACK Enclosures
Liquid-cooled PACK enclosures provide structural support and thermal management for energy storage and power systems.
Automotive Thermal System Modules (ATS)
ATS modules integrate heat exchangers, fans, and control elements into complete thermal systems for vehicles and equipment.
Thermal Solutions Designed for EV Chargers
Jiujutech delivers application-specific thermal solutions that address high current loads, compact system layouts, and long-duty cycles—helping you achieve reliable cooling, safety compliance, and scalable production.
Electric & Electronic System Cooling
Stamped-brazed and vacuum-brazed structures
Optimized internal flow channel designs
Low thermal resistance with controlled pressure drop
Customizable geometry for platform-specific integration
Integrated Battery & System Cooling
Stamped-brazed and vacuum-brazed structures
Optimized internal flow channel designs
Low thermal resistance with controlled pressure drop
Customizable geometry for platform-specific integration
Proven in Real EV Charging Applications
Our thermal solutions are trusted by EV charger manufacturers and power electronics companies to meet high power density, safety requirements, and long-term production stability.
“The thermal solution directly addressed our SoC hotspot issue without increasing enclosure size.”
Daniel Wu
Automotive OEM
“Their team shortened our development cycle by integrating simulation, prototyping, and validation.”
Kevin Liu
R&D Director
“We needed both performance and cost control for large-volume projects. Jiujutech helped us optimize the cooling design without increasing manufacturing complexity.”
Michael Zhang
Product Manager
About Jiujutech
Founded in 2010, jiujutech specializes in the R&D and manufacturing of heatsinks, liquid cold plates, and aluminum-based thermal structures for high-power electronics. With a 30,000 m² production facility and a strong engineering team, we support EV charger manufacturers from early design to mass production.
For EV charging systems, we focus on solving real-world challenges such as increasing power density, compact layouts, long-duty cycles, and strict quality requirements. Our capabilities cover air-cooled and liquid-cooled solutions, integrated structural components, and scalable manufacturing for both AC and DC charging platforms.
Certified to IATF 16949, ISO 9001, and ISO 14001, jiujutech delivers stable quality, full traceability, and long-term supply reliability—helping customers balance thermal performance, cost control, and production consistency in EV charger projects.
Quality Control in Action
FAQs
Yes. Our cooling architectures are designed for high heat flux and scalable power densities, supporting current and next-generation domain controller platforms.
We offer air cooling, liquid cooling, and hybrid solutions, selected based on power level, space constraints, and system cost targets.
We focus on sealing design, flow optimization, cleanliness control, and validation testing to ensure long-term reliability under automotive operating conditions.
All solutions are customized to your domain controller layout, mounting structure, and system requirements.
Early involvement during architecture and layout definition allows maximum optimization of thermal performance and cost.
