// ABOUT US
Company Profile
Vansim is a total thermal solution design and production company, providing customers with the best cooling solutions for different needs.It is also most cost-effective solution
Vansim (Dongguan) Hardware Products Co., Ltd locates in Hengli Town, Dongguan City. We are a professional manufacturer combines design, producing and sales for high-power heatsinks and different Precision parts.
Our products include water block, liquid cold plate, heat pipe heat sink, skived heatsink, extruded heatsink, soldered heatsink, bonded heatsink , aluminum structural parts, CNC machined parts, Precision CNC machining parts .
All these products are widely used on data center servers, high power supply, EV, energy storage, invertors ,IGBT modules, batteries, laser, smart driving, medical facilities, New energy management,LED light, semiconductor cooling etc.
We are open to OEM service as well as design & produce precision parts to meet customer’s requirements.
Vansim is a young company in thermal and precision industry, but we have professional team with rich experience, advanced producing equipment and precision test facilities. Keep pursuing high precise manufacturing and good quality are our lifelong target.
// PRODUCTS
Choose Our Products
Vansim excel in the comprehensive process of high-power radiators and liquid cooling plates production, including careful design, advanced development, rigorous testing, precise optimization, and customized manufacturing.
Vansim as a manufacturer, Has a complete development process. We can customize and process various aluminum alloy precision machining parts, heat sinks, liquid cooling plates and other types of products according to customer drawings. Customers can also make demands and entrust our company to carry out thermal design, manufacturing, verification and other work. Either way can meet customer requirements.
// SUPPORT
VANSIM Manufacturing Support
We have advanced production equipment and efficient production processes, which can meet the needs of large-scale and high-quality production in the shortest time. At the same time, we have superb production technology and an experienced technical team to provide customers with stable and reliable product output.
●·· Cutting
●·· Friction Stir Welding
●·· Skived fin Machining
●·· Soldering
●·· Brazing
●·· CNC Machining
●·· Bonding
// SOLUTION
Thermal Simulation
The purpose of thermal design is to control the temperature of all electronic components inside the product so that they do not exceed the maximum temperature specified by standards and specifications under the working environment conditions.
// TEST
Product Verification Testing
Thermal testing is an essential part of product heat dissipation design. Thermal testing is an important part of ensuring product heat dissipation performance. The functions of thermal testing mainly include the following four aspects:
The liquid cooling plate is an important part of the night cooling system. Once a leak occurs, it will cause a serious accident. The night cooling plate must be 100% airtight tested before shipment to ensure the reliability of the night cooling plate in use.
Flow resistance is an important indicator of liquid cooling system and liquid cooling plate. In order to make the cooling system of the equipment work close to the theoretical design conditions, the design must ensure that the flow resistance of the liquid cooling system matches the flow resistance distribution value of the environmental control system design. The intersection of the flow resistance characteristic curve of the flow channel and the characteristic curve of the pump is the working point of the pump. The working point can be used to judge the efficiency of the water pump and whether the flow channel or pump matches the liquid cooling system.
// APPLICATIONS
Diverse Industry Solutions
// BLOG
News & Media
Mar 21,2025
**skived-fin heat sinks with pressed heat pipe technology**, a breakthrough combination engineered to meet the demanding needs of modern power electronics.
Friction stir welding (FSW) process is used for liquid cooling plates in battery cooling systems
Dec 21,2024
The advantages of the friction stir welding liquid cold plates are that the flow channel can be flexibly designed according to requirements, no need to fill welding wire and inert gas protection, environmentally friendly production and other characteristics. Vansim's most commonly used friction stir welding liquid cooling plate processing procedures: 1. According to the process requirements of the finished product structure and welding technology, CNC processes the flow channel bottom plate and cover plate;
How does the embedded copper tube liquid cooling plate applied to the IGBT liquid cooling system?
Apr 17,2025
Embedded copper tube liquid cooling plate plays an important role in the application of high power IGBT cooling system. The following is a related introduction: Working principle The copper tube water cooling plate uses the high specific heat capacity of water to remove the heat generated by the IGBT during operation through circulating water. The water cooling plate is usually composed of a copper tube and a metal substrate. Water flows through the copper tube. The IGBT module is installed on the metal substrate. The heat is transferred to the copper tube through the substrate and then taken away by the circulating water.