


As modern electronics, power modules, and high-performance LED systems demand increasingly efficient heat dissipation, a reliable thermal management solution is essential. The forged heat sink is a cutting-edge solution designed to provide superior cooling performance, structural integrity, and long-term reliability. Utilizing cold Forging Heat Sink technology, our products deliver excellent thermal conductivity and mechanical strength, making them ideal for demanding industrial and electronic applications.

A forged heat sink, also known as a Cold Forging Heat Sink, is produced through the metal forging process, often using aluminum or copper, to create a high-density structure with superior thermal performance. Unlike traditional extruded or machined heat sinks, cold forged aluminum heat sinks and copper forged heat sinks feature compact, uniform fins that maximize surface area and heat dissipation efficiency.
The term cold forging heat sink parts refers to components of the heat sink manufactured through precision cold forging, which ensures tight tolerances, high durability, and superior thermal management.
Our forged thermal sinks are available in various materials depending on the application:
Aluminum Forged Heat Sink / Cold Forged Aluminum Heat Sink: Lightweight, high thermal conductivity, ideal for LED modules, power electronics, and industrial cooling.
Copper Forged Heat Sink: Exceptional thermal conductivity, suitable for high-power density applications where maximum heat dissipation is required.
| Parameter | Specification |
|---|---|
| Material | Aluminum 6061, Aluminum 6063, Copper C110 |
| Manufacturing Process | Cold Forging / Precision Forging |
| Fin Type | Straight, Pin, or Custom Pattern |
| Thermal Conductivity | Aluminum: 200 W/m·K, Copper: 380 W/m·K |
| Max Operating Temperature | 150–250°C (depending on material) |
| Surface Finish | Anodized, Nickel Plated, or Bare Metal |
| Dimensions | Customizable according to application |
| Applications | LED modules, power electronics, EV inverters, industrial devices |
Our cold forging heat sink production combines advanced forging techniques and precision engineering:
Material Selection: High-purity aluminum or copper billets are selected to ensure maximum thermal conductivity.
Cold Forging: Billets are pressed into dies at room temperature, producing cold forged heat sink parts with high-density fins and tight tolerances.
Finishing: Heat sinks undergo surface treatments such as anodization or plating for corrosion resistance and improved thermal performance.
Inspection & Testing: Each cold forged heat sink is rigorously inspected for dimensional accuracy, surface quality, and thermal performance.
This manufacturing process ensures consistent quality, superior strength, and highly efficient heat dissipation in compact designs.
Our forged heat sinks offer multiple advantages:
High Thermal Performance: Optimized fin density and design maximize heat transfer efficiency.
Mechanical Strength: Cold forging produces robust structures capable of withstanding mechanical stress and vibration.
Lightweight Design: Cold forged aluminum heat sinks are lightweight while maintaining excellent thermal conductivity.
Customizable Solutions: Our team provides cold forging heat sink parts and custom forged heat sinks tailored to your exact specifications.
Durable and Corrosion-Resistant: Surface treatments ensure long-term reliability even in harsh operating environments.
Our forged thermal sinks are widely used in industries that require efficient and reliable thermal management:
LED Lighting: Cold forged aluminum heat sinks for high-power LED modules ensure stable light output and extended lifespan.
Power Electronics: Cooling of inverters, IGBTs, and MOSFET modules for EVs, industrial equipment, and renewable energy systems.
Telecommunications: Heat dissipation for base stations, servers, and networking equipment.
Aerospace & Defense: Precision cooling for avionics, laser systems, and high-density electronic modules.
Industrial Machinery: High-power lasers, robotic systems, and thermal-critical devices.
As a leading forged heat sink manufacturer and supplier of cold forged heat sinks, we provide:
Expertise in cold forging heat sink technology and precision engineering
High-quality cold forged aluminum heat sinks and copper forged heat sinks
Design flexibility for custom liquid cold plate parts and complex thermal solutions
Fast turnaround and scalable production for OEM and bulk orders
Engineering support for thermal simulations, system integration, and optimization
Our high-performance heat sinks and forged thermal sinks are engineered to meet the most demanding applications, ensuring superior heat dissipation, structural integrity, and long-term reliability.
A forged heat sink, also called a cold forging heat sink, is manufactured through cold forging or precision forging of metals like aluminum or copper. This process produces a cold forged heat sink with high-density fins, excellent thermal conductivity, and superior mechanical strength, making it ideal for high-performance thermal management.
Aluminum Forged Heat Sink / Cold Forged Aluminum Heat Sink: Lightweight, excellent thermal conductivity, ideal for LED modules and industrial electronics.
Copper Forged Heat Sink: Maximum thermal conductivity, suitable for high-power applications such as power modules and EV inverters.
High Thermal Performance: Optimized fin density maximizes heat dissipation.
Durability and Strength: Cold forging creates robust structures resistant to mechanical stress.
Compact Design: Enables efficient cooling in high-density electronic systems.
Customizable Solutions: We provide Cold Forging Heat Sink Parts and custom forged heat sinks tailored to specific needs.
Heat generated by electronic components or power devices is absorbed by the forged thermal sink. The fins increase surface area for heat dissipation, while aluminum or copper conducts heat away from sensitive components efficiently. This ensures stable operating temperatures and prevents overheating.
Yes. We offer custom forged heat sinks and Cold Forging Heat Sink Parts with tailored fin geometry, material selection, dimensions, and surface treatments such as anodizing or plating for enhanced thermal performance and corrosion resistance.
High-power LED modules
Power electronics (IGBTs, MOSFETs, inverters)
Electric vehicle (EV) battery cooling
Data centers, servers, and networking equipment
Aerospace and defense electronics
Industrial machinery, high-power lasers, and robotics
Yes. The cold forging heat sink process produces dense, strong structures that are resistant to warping, vibration, and mechanical stress. Surface treatments enhance corrosion resistance and prolong service life.
Consider:
Thermal load and heat flux
Material preference (aluminum for lightweight, copper for high conductivity)
Space and mounting constraints
Custom fin design for optimal airflow and cooling efficiency
Required surface treatments for durability
Yes. As a leading forged heat sink manufacturer and cold forged heat sink supplier, we can provide both small custom orders and large-scale production with consistent quality and fast lead times.
Keep fins and surfaces clean from dust and debris
Use compatible cooling fluids if integrated with liquid systems
Inspect periodically for corrosion or mechanical damage
Ensure proper airflow or coolant flow to maintain optimal performance

Kingka Tech Industrial Limited
We specialize in precision CNC machining and our products are widely used in telecommunication industry, aerospace, automotive, industrial control, power electronics, medical instruments, security electronics, LED lighting and multimedia consumption.
Address:
Da Long New Village, Xie Gang Town, Dongguan City, Guangdong Province, China 523598
Email:
Tel:
+86 137 1244 4018