
What is an Extruded Aluminum Heat Sink?
The extruded aluminum heat sink is a marvel of engineering, crafted through an innovative extrusion process, where aluminum is meticulously forced through a die to achieve specific, highly efficient shapes. These heat sinks are universally acclaimed and utilized for outstanding thermal management in a diverse array of fields such as electronics, LED lighting, automotive, and industrial applications, prized for their superior thermal conductivity, lightweight nature, and exceptional cost-effectiveness.
Key Features of Extruded Aluminum Heat Sink: The Pinnacle of PerformanceHigh Thermal Conductivity: A Benchmark in Heat Dissipation: Efficiently dissipates heat, ensuring peak performance.
Lightweight: Convenience in Handling and Installation Aluminum is incredibly easy to handle and install, facilitating seamless integration into any system.
Durable and Resilient: Resistant to corrosion and oxidation, promising longevity.
Customized: Tailored Solutions Can be extruded into a myriad of shapes and sizes, tailored to meet specific needs.
Cost-Effective: An Economical Choice: Affordable for mass production, providing exceptional value without compromising quality.
Applications of Extruded Aluminum Heat Sink: Versatility Redefined
Electronics Cooling: Essential for CPU, GPU, and power electronics, ensuring reliable operation.
LED Lighting: Sustaining Brightness Heat dissipation for LED modules, maintaining optimal output and longevity.
Automotive: Driving Efficiency Cooling solutions for electric vehicles and onboard electronics, enhancing performance.
Industrial Equipment: Unwavering Performance Thermal management for machinery, ensuring consistent operation.
Renewable Energy: Supporting Sustainability Heat dissipation in solar inverters and wind turbines, aiding in sustainable energy generation.
Common Uses: Necessary in Modern Technology
Computer hardware: Essential for CPU or GPU cooling, maintaining system stability.
LED lighting: Optimizing Performance Cooling LED drivers or power modules, extending lifespan.
Power electronics: Precision in Heat Management Managing heat in power transistors, converters, or inverters, ensuring efficient operation.
Telecom: Connectivity at Its Best Managing the heat of telecom equipment exposed to high operational loads, ensuring uninterrupted service.
Product Parameter
1. Precision Our state-of-the-art techniques in stamping ensure unrivaled precision and consistency, giving you confidence in every product crafted. Whether you need a stamping part, CNC machining part, or turned part, each component is crafted with meticulous attention to detail, ensuring superior quality.
2. Tolerance: Our manufacturing capabilities boast a precise tolerance range of ± 0.01 to ± 0.1mm, guaranteeing extraordinary accuracy and reliability in every piece produced.
3. Certificate: As an ISO 9001 certified company, we proudly uphold our unwavering dedication to quality assurance and operational excellence, making us a trusted partner.
4. Total customer satisfaction

Material Specifications | Material: High-quality Aluminum Alloy (e.g.,6061,6063,7075) |
Finish: Anodized,Powder Coated,or Custom | |
Thermal Conductivity: ~200-220 W/mK | |
Density: ~2.7 g/cm³ | |
Corrosion Resistance: High | |
Fin Style | Extruded Axial Fin |
Thermal Resistance | 1.2 C/W |
Size | Customized, or 91*80*81 mm |
Mechanical Propertie | Tensile Strength: 180-400 MPa (depending on the alloy) |
Yield Strength: 80-350 MPa | |
Hardness: 60-150 HV | |
Dimensional Specifications | Custom sizes available based on requirements |
Fin Height: Customizable | |
Base Thickness: Customizable | |
Tolerance: ±0.01 mm (CNC precision machining) | |
Performance Characteristics | High heat dissipation efficiency |
Lightweight and durable | |
Customizable shapes and configurations | |
Suitable for forced air and passive cooling applications | |
Applications | Power Electronics |
LED Lighting Systems | |
Computer and Server Cooling | |
Automotive Components | |
Industrial Machinery | |
Compliance and Standards | RoHS Compliant |
ISO 9001:2015 Certified Manufacturing | |
REACH Certified Material |
Types of Heat Sinks Classified by Manufacturing Process

Process: These heat sinks are crafted through precision CNC machining, a meticulous process that includes cutting, drilling, and milling to create components with unparalleled accuracy.
Applications: Perfect for crafting high-precision, low-volume custom heat sinks, these are ideal for top-tier servers, cutting-edge aerospace equipment, and refined precision electronics.
Advantages:
Achieves high precision with capability for complex structural designs
Offers customizable designs tailored to meet distinct thermal requirements
Provides a broad selection of materials, including aluminum, copper, and stainless steel to fit varied needs
Material: Premium selections of Aluminum (6061, 6063), and Copper (C1100, C10100)
Thermal Conductivity: Ranges from 200 to 400 W/m·K, ensuring excellent heat transfer
Tolerance: Precision with a remarkable tolerance of ±0.01mm
Surface Finish: Options include anodizing, electroplating, and powder coating for superior appearance and protection
Applications: Essential for custom, high-precision heat dissipation in aerospace, medical, and industrial fields
Process: Crafted through aluminum extrusion, where heated material is skillfully molded through a die to form finned structures, followed by cutting and processing.
Applications: Widely utilized in LED lighting, power supplies, and consumer electronics due to their versatility and efficiency.
Advantages:
Highly cost-effective for large-scale production
Offers good thermal conductivity, making them suitable for medium-power devices
Capable of designing various shapes to boost heat dissipation
Material: High-quality Aluminum alloys like 6063-T5 and 6061-T6
Thermal Conductivity: Approximately 200 W/m·K
Fin Thickness: Ranges from 0.5 to 2.0mm for tailored solutions
Fin Height: Can be extended up to 100mm to meet specific thermal demands
Applications: Ideal for use in LED drivers, power electronics, and industrial controllers


Process: Created using high-pressure die casting, where molten aluminum alloy is expertly injected into a mold to form precise heat sink shapes.
Applications: Suited for automotive electronics, sophisticated industrial control systems, and advanced LED lighting.
Advantages:
Enables low-cost, high-volume production without compromising on quality
Facilitates the creation of complex structures that enhance efficient heat dissipation
Offers surface treatment options such as coating and plating for enhanced corrosion resistance
Material: Utilizes Aluminum ADC12 and A380 for durability and reliability,A380
Thermal Conductivity: Ranges from 90 to 150 W/m·K
Wall Thickness: Greater than 1.5mm for robust construction
Weight: Lighter than CNC counterparts due to efficient material usage
Applications: Extensively used in automotive electronics,industrial cooling,and LED lighting
Process: Expertly crafted using cold forging, where high-pressure molds shape aluminum or copper into efficient heat sink structures.,where high-pressure molds shape aluminum or copper into heat sink structures.
Applications: Perfect for high-performance CPUs,power modules,and advanced 5G base stations.
Advantages:
These heat sinks offer excellent thermal conductivity,,often crafted using high-purity aluminum or copper known for their efficiency.
They are durable and structurally strong,
thus ensuring superior heat dissipation,,making them perfectly suitable for high-power applications.
Material: Aluminum 1070,,Copper C1100
Thermal Conductivity: Ranges impressively from 220 up to 400 W/m·K,
with a density that boasts a 99% solid structure,,ensuring no porosity and enhanced reliability.
Max Fin Height: Approximately 80mm,
perfect for applications such as High-power LED,,CPU/GPU cooling,,and robust telecom equipment.


Process: Utilizes mechanical bonding or welding,,where thin fins are expertly attached to a base plate.
Applications: Perfectly suited for high-power devices,,such as data center servers,,and industrial power supplies.
Advantages:
Allows for the use of thinner fins,,significantly increasing surface area for better heat dissipation,
and is suitable for large-sized heat sinks,
delivering better cooling performance than extruded heat sinks.
Material: Aluminum,,Copper
Thermal Conductivity: Can reach up to an impressive 400 W/m·K,
Fin Thickness: Ranges from a precise 0.2 to 1.5mm,
Bonding Method: Employs epoxy or brazing techniques,
Applications: Ideal for use in data centers,,power electronics,,and renewable energy systems.
Process: Involves innovative laser welding,,diffusion bonding,,or mechanical interlocking,,skillfully stacking multiple thin sheets to form the heat sink structure.
Applications: Found in high-end servers,,5G communication equipment,,and advanced automotive electronics.
Advantages:
Boasts a larger surface area for significantly improved thermal efficiency,
lightweight design with superior heat dissipation,
making it ideal for compact,,high-density thermal management applications.
Material: Aluminum,,Copper
Thermal Conductivity: Offers a range between 200 to 400 W/m·K,
Fin Spacing: Expertly adjustable to ensure maximum airflow optimization, making it perfect for a variety of demanding environments.
Joining Process: State-of-the-art diffusion bonding for superior structural integrity and heat conduction efficiency.,laser welding: Precision laser welding for immaculate connections and unparalleled durability.
Applications: Designed for server cooling, these components ensure your systems run smoothly and efficiently.,high-performance computing: Ideal for high-performance computing systems requiring robust cooling solutions.,avionics: Engineered for avionics, providing reliable thermal management in complex applications.


Process: Utilizes advanced vacuum-sealed chamber technology for superior heat dissipation.,combining vapor chambers (VC) with heat sink fins to enhance heat dissipation: Ingeniously combines vapor chambers with heat sink fins to maximize thermal performance.
Applications: Perfect for high-end laptops, ensuring exceptional cooling and performance stability.,servers: Critical for server functionality by maintaining optimal temperature levels.,and laser equipment: Essential for laser equipment, offering precise temperature control and reliability.
Advantages:
Exceptional heat conductivity and uniform heat distribution: Offers unmatched heat conductivity and even distribution for maximum efficiency.
Ideal for high-power,high-heat flux applications: Perfectly suited for high-power and high-heat flux applications demanding superior thermal management.
Slim design,perfect for compact electronic devices: A sleek, slim design ideal for modern, compact electronic devices.
Material: Premium copper
Thermal Conductivity: >600 W/m·K (higher than solid copper): Boasts a thermal conductivity of over 600 W/m·K, surpassing solid copper for elite performance.
Thickness: 2mm - 6mm: Available in a versatile thickness range of 2mm to 6mm, accommodating various design needs.
Heat Spreading Efficiency: 5x better than conventional heat sinks: Delivers a heat spreading efficiency that is five times greater than standard heat sinks.
Applications: Laptops,high-end CPUs: Crucial for the cooling of high-end CPUs, ensuring peak processing performance.,GPUs: Essential for GPUs, maintaining optimal performance under intensive loads.,semiconductor cooling: Vital for semiconductor cooling, safeguarding sensitive components with precision.



Unmatched Precision: In our relentless pursuit of precision, we meticulously craft components with a degree of accuracy that not only meets but consistently surpasses the loftiest expectations of our discerning clients.
Innovative Excellence: By leveraging the power of pioneering technological advancements, we perpetually refine our processes and enhance our product offerings, thereby setting new benchmarks within the industry.
Unwavering Integrity: Our commitment to upholding the highest ethical standards in every business interaction enables us to build trust and foster long-lasting relationships with our valued clients.
Bespoke Manufacturing Solutions: We offer custom manufacturing solutions that are meticulously crafted to meet the most unique specifications and diverse application needs of our clients.
Prototyping Excellence: Our swift prototyping capabilities provide a robust framework for rapid product development and extensive testing, accelerating innovation and bringing ideas to life with speed.
Exquisite Surface Finishing: We offer an extensive range of surface treatment options, including polishing, anodizing, and plating, to dramatically enhance the aesthetic allure and operational efficiency of our products.

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