Custom Aluminum Extrusion Heat Sinks
Precision-engineered thermal management solutions for high-performance electronics, automotive, and renewable energy applications.
Thermal Management Challenges
Common heat dissipation problems we solve for our customers
Overheating Components
Electronic devices failing due to inadequate heat dissipation, leading to performance degradation and shortened lifespan.
Design Constraints
Limited space, weight restrictions, and complex geometries requiring custom thermal solutions.
Cost vs Performance
Balancing thermal efficiency with production costs while meeting tight manufacturing tolerances.
What is an Aluminum Extrusion Heat Sink?
An aluminum extrusion heat sink is a thermal management component manufactured through the extrusion process, where heated aluminum billets are forced through precision dies to create complex cross-sectional profiles with fins and channels.
Superior Thermal Conductivity
6061-T6 and 6063-T5 aluminum alloys provide excellent heat transfer properties
Cost-Effective Manufacturing
Extrusion process enables high-volume production with consistent quality
Complex Geometries
Intricate fin designs and cooling channels in a single extrusion
Core Advantages
Why choose aluminum extrusion heat sinks for your thermal management needs
High Efficiency Heat Dissipation
Up to 200 W/m·K thermal conductivity for rapid heat transfer and cooling
Silent Operation
Passive cooling design eliminates fan noise for quiet electronic devices
Lightweight Design
Aluminum density of 2.7g/cm³ reduces overall system weight by 60%+
High Precision
±0.1mm tolerance with advanced CNC machining and quality control
Heat Sink Manufacturing Processes
Comprehensive thermal solutions with multiple manufacturing capabilities
Skiving
High-precision material removal process ideal for producing fine fins and intricate heat sink profiles
Precision CNC Machining
Complex geometries and tight tolerances with our 40+ high-speed CNC centers
Die Casting
Complex 3D shapes and integrated mounting features in medium to high volumes
Cold Forging
High-performance applications requiring maximum thermal conductivity and strength
Premium Aluminum Materials
Industry-leading alloys for optimal thermal performance
6061-T6 Aluminum Alloy
Excellent for structural applications requiring high strength and good thermal properties.
6063-T5 Aluminum Alloy
Superior thermal conductivity makes it ideal for heat sink applications and thermal management.
Industry Applications
Trusted thermal solutions across multiple industries
Renewable Energy
Solar inverters, wind turbine electronics, energy storage systems, and power management equipment.
LED Lighting
High-power LED arrays, automotive headlights, industrial lighting, and architectural illumination systems.
Automotive
EV battery thermal management, power electronics cooling, engine control units, and charging systems.
Electronics & Computing
CPU/GPU cooling, server thermal management, telecommunications equipment, and power supplies.
Industrial Equipment
Motor drives, welding equipment, power converters, and manufacturing automation systems.
Aerospace & Defense
Avionics cooling, satellite thermal control, radar systems, and military electronics.
Precionn Manufacturing Excellence
Advanced equipment and proven capabilities for precision thermal solutions
25 Five-Axis CNC Centers
High-precision imported equipment handling complex geometries and tight tolerances
40 High-Speed CNC Mills
Efficient precision machining for various sizes and production volumes
30 CNC Turning Centers
Complete turning and mill-turn capabilities for rotational components
8 CMM Quality Systems
Zeiss and Hexagon coordinate measuring machines ensuring international standards
Available Manufacturing Processes:
Customer Success Stories
Trusted by leading companies worldwide
James Miller
Senior Engineer, TechCorp Solar
“Precionn’s aluminum extrusion heat sinks reduced our solar inverter operating temperatures by 25°C. Outstanding thermal performance and delivery reliability.”
Anna Lee
Product Manager, AutoLED Systems
“The precision and quality of their heat sinks enabled us to achieve 50,000+ hour LED lifespans. Excellent engineering support throughout the project.”
Robert Wilson
Chief Technology Officer, PowerTech
“Precionn delivered custom heat sinks for our EV charging stations that exceeded thermal specifications. Their manufacturing capabilities are world-class.”
Frequently Asked Questions
Common questions about aluminum extrusion heat sink manufacturing
Ready to Optimize Your Thermal Management?
Contact our engineering team for custom aluminum extrusion heat sink solutions tailored to your specific requirements.
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