Automotive Heat Sink

Automotive Heat Sink
Details:
Automotive heat sinks are critical thermal management components used to dissipate heat generated by automotive electronic devices and power modules. They help maintain optimal operating temperatures, ensuring the reliability, efficiency, and service life of electronic systems under demanding vehicle operating conditions.
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Description
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Specification
Material Aluminum Alloy / Copper Alloy
Dimension(L**W*H) upon the customer's drawings
technology Cold Forging +,CNC Machining +,Surface Treatment

Application

Electric Vehicles (EV), Hybrid Vehicles (HEV), Automotive Electronics, IGBT Modules, Power Control Units, Battery Management Systems (BMS), On-board Chargers (OBC), DC/DC Converters

Key Features

Excellent heat dissipation performance, High thermal conductivity, Lightweight and compact structure, High fin density for improved heat transfer, Excellent dimensional accuracy, Superior mechanical strength, Long-term reliability under vibration and thermal cycling, Suitable for high-power automotive electronic systems

 
What are Automotive Heat Sinks Used for?
 

Designed for modern automotive applications, our heat sinks are widely used in electric vehicles, hybrid vehicles, and various automotive electronic control systems where efficient thermal management is essential.

battery heat sink

Electric Vehicles

electric vehicle battery cooling plates

Battery Management Systems 

inverter heat sink

Automotive Electronics

 Furnace Rolls

IGBT Modules

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Power Control Units
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Battery Management Systems
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On-board Chargers
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DC//DC Converters
 
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Request a Quote for Automotive Heat Sink

To help us provide an accurate quotation, please share the following information: Drawing or sample photos, Roller diameter and length, Material requirement, Quantity.

 

Why choose us

Our custom heat sinks are manufactured using advanced cold forging technology, enabling the production of high-density fin structures with excellent thermal conductivity and superior mechanical properties. As one of the experienced heat sink manufacturers and a trusted heat sink factory, Welong delivers precision-engineered solutions for demanding thermal management applications. Compared with conventional extrusion or machining processes, cold-forged heat sinks offer enhanced heat dissipation, improved material utilization, and greater design flexibility.

Custom design and engineering support

As a trusted custom heatsink manufacturer, Welong provides engineering support from design optimization to production, delivering tailored solutions based on customer drawings and application requirements for optimal performance and cost efficiency.

Specialized Cold Forging Technology

Specialized in non-ferrous metal cold forging technology, supporting a wide range of custom thermal management components, including custom copper heatsinks, with high precision and excellent material utilization.

Automotive & Power Electronics Expertise

Strong capability in manufacturing automotive heat sinks, including battery heat sinks, delivering reliable thermal management solutions with high precision, excellent heat dissipation, and consistent product quality.

Strict quality control system

Every heat sink undergoes strict quality inspections, including material verification, dimensional checks, and mechanical testing. Advanced inspection equipment ensures consistent quality, reliable thermal performance, and precision in every product.

Superior Thermal Performance

Designed for efficient heat transfer, our heat sinks provide excellent thermal conductivity and outstanding heat dissipation performance, helping improve system stability, extend component life, and enhance overall operating efficiency.

Competitive Solutions for High-Volume Production

Our engineering team optimizes designs and manufacturing processes to reduce procurement costs while maintaining quality and performance, providing competitive pricing solutions with potential savings of up to 30%for high-volume production.

Quality Control

To ensure consistent quality and thermal performance, each heat sink undergoes comprehensive quality inspections supported by advanced equipment, including Coordinate Measuring Machines (CMM), Spectrometers, Height Gauges, Roughness Testers, and Tensile Testing Machines, ensuring precision and reliability in every product. 

 
 

Raw Material Verification

 
 

Chemical Composition Analysis

 
 

Dimensional Inspection

 
 

Surface Cleanliness Inspection

 
 

Visual Inspection

 
 

Flatness Inspection

 

 
 

Mechanical Property Testing

 
 

Other tests upon request

 

Manufacturing Process

By utilizing advanced cold forging technology, we are able to manufacture complex heat sink geometries with optimized fin structures that maximize heat transfer efficiency while minimizing material waste. Products can be manufactured according to customer drawings, samples, or specific thermal performance requirements.Available surface treatments include:

Anodizing

01

Powder Coating

02

Electrophoresis

03

Passivation

04

Custom Surface Treatments

05

 

 

 

Our Cases

 

 

 

aluminium heat sink manufacturers
aluminium heat sink manufacturers
cold plate manufacturers
battery cooling plate
heat sink factory
heat sink company
 
 
 
 
 
 
 

 

Testimonial

What Says Our Happy Clients

Following best practices and pro edures provided by leading orga izations in the industry, our clea ng and disinfecting

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Chicana males

Manager

Following best practices and pro edures provided by leading orga izations in the industry, our clea ng and disinfecting

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Martha Alex

Manager

Following best practices and pro edures provided by leading orga izations in the industry, our clea ng and disinfecting

product-1-1

David Markers

Co- Of Officer

Following best practices and pro edures provided by leading orga izations in the industry, our clea ng and disinfecting

product-1-1

Martha Alex

Manager

 

 

 
Our Factory
 
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Sand Casting factory
gravity casting manufacturer
Centrifugal Casting Manufacturer
Die Casting Manufacturer
Investment Casting Manufacturer
 

 

Certifications
 

 

10001

ISO 9001:2015

Certificates

ISO 9001:2015

 

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