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Passive Liquild Cooling
- No Moving Parts Cooling: Passive liquid cooling solutions dissipate heat efficiently without pumps or fans, ensuring silent and reliable operation. ([turn0search0])
- Versatile Cold Plate Options: Includes cold plates for CPUs (e.g. LGA4189), aluminum plate designs, and vacuum-brazed assemblies for superior conduction. ([turn0search0])
- Custom Water-Cooled Heatsinks: Combines aluminum bases, copper tubing, and coolant in soldered or brazed assemblies-ideal for high-performance applications. ([turn0search0])
- High Flow, Low Thermal Resistance: Vacuum-brazed cold plates offer excellent heat performance, low fluid resistance, and corrosion resistance. ([turn0search0])
- Broad Application Compatibility: Suitable for servers, telecommunications, power electronics, electric vehicles, and more. ([turn0search0])
- OEM-Ready Manufacturing: Designed for mass production-customizable with trusted, cost-effective Chinese manufacturing. ([turn0search0])
- Compact & Efficient Design: Solutions maximize cooling density and thermal efficiency using fluid channels without active components. ([turn0search0])
Passive Liquild Cooling Product
Customization Capabilities
We offer tailor-made passive liquid cooling assemblies, from cold plates to water-cooled heatsinks, engineered for your system’s thermal requirements.
- Cold Plate Types: CPU cold plates (e.g. LGA4189), aluminiums plates, vacuum-brazed cold plates
- Materials Used: Aluminum plates, copper tubes, soldered/brazed joints, compatible coolant media
- Assembly Processes: Soldering, brazing, CNC machining to optimize thermal and fluid performance
- Applications: Servers, electric vehicles, telecommunication modules, power electronics
- Thermal Properties: Low thermal resistance, high heat flux management, high flow capacity
- Customization Support: OEM/ODM-ready, customized geometry and interfaces, cost-effective manufacturing
- Reliability & Maintenance: Passive design eliminates mechanical failures-ideal for long-term deployments
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Why Partner with Sinoextrud for Your Passive Liquild Cooling Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Passive Liquild Cooling-FAQ's
What is passive liquid cooling?
It’s a cooling technology using fluid circulation in cold plates or water-cooled heatsinks without powered pumps or fans, enabling silent and reliable heat dissipation.?([turn0search0])
What types of products are offered?
Includes cold plates for CPU (e.g. LGA4189), aluminum plate liquid cooling heatsinks, water-cooled heatsink assemblies, and vacuum-brazed liquid cold plates.?([turn0search0])
How are components fabricated?
Assembled using aluminum bases, copper tubing, soldering, brazing, and precision machining for optimal fluid and thermal performance.?([turn0search0])
What are the key thermal advantages?
Achieves excellent heat transfer with low fluid resistance and strong corrosion resistance, making it ideal for high-power environments.?([turn0search0])
Which applications suit passive liquid cooling?
Widely used in servers, vehicles, telecom, power electronics, and other systems needing efficient quiet cooling.?([turn0search0])
Is it suitable for OEM production?
Yes-manufactured in China with customizable designs and competitive pricing for mass deployment.?([turn0search0])
Are there fluid compatibility concerns?
Options are compatible with standard coolant systems; fluid selection and sealing are determined during engineering design to ensure reliability.?([turn0search0])
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Sinoextrud: Your Passive Liquild Cooling Manufacturer
Passive liquid cooling solutions deliver efficient heat dissipation through fluid-based cold plates and heatsink assemblies developed without mechanical pumps or fans-ensuring silent, maintenance-free operation.?([turn0search0])
We offer options including aluminum plate and CPU cold plates (such as LGA4189), water-cooled heatsinks assembled with copper tubing, and vacuum-brazed liquid cold plates-all designed for superior thermal performance and low hydraulic resistance.?([turn0search0])
These systems suit thermal management in servers, electric vehicles, telecommunications, and power electronics where silent, high-density cooling is critical.?([turn0search0])
Our OEM-ready design and production support enables custom geometries, coolant paths, and assembly processes at competitive pricing-perfect for scalable, reliable deployment.?([turn0search0])
By eliminating active components, these passive solutions significantly reduce risk of mechanical failure, promoting long-term reliability and minimal maintenance in demanding environments.?([turn0search0])