Extrusion Heatsinks

Cooling Source offers a large selection of standard extrusion heatsinks. We can ship cut to a specific length or a 6-foot long bar. An aluminum block is pushed  (extruded) through a die to create a straight or cross-cut finished Aluminum extrusion heatsinks. As a result, we can provide a wide range of convection cooling solutions suitable for high-power components. In addition, we can manufacture complex, High-quality aluminum extrusion fins to meet your thermal goals.

Quality Control

Cooling Source will meet or exceed all Customers and other applicable requirements. Clearly, we will strive to exceed customer expectations, therefore engaging and challenging our talented personnel to continually improve each process and system.
Top management shall ensure the quality policy:

    1. Is appropriate to the purpose of CSI
    2. Includes a commitment to comply with requirements and continually improve the effectiveness of the quality management system
    3. Provides a framework for establishing and reviewing quality objectives.
    4. Clear communication within the company.
    5. We continuously review suitability.

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Engineering Support

Briefly, as part of design work, our engineers apply advanced 3D modeling. Also, we are using cutting-edge CFD tools to optimize your heat transfer project. In addition, we provide our customers a complete cooling solution to meet specific requirements in a timely and cost-effective manner.

Also, you can count on our Mechanical Engineers to assist with design change and reduce manufacturing costs.

Our fully equipped lab is available to valid your designs, testing, and inspect.

CSI team can help you meet tight schedule requirements while allowing you to focus on your business’s core competencies.

Also, we stand by, ready to support you from concept to production globally.

Of course, we ensure secure facilities, traceability, and document control.

Call or e-mail us today to see what your options are. We feel confident that you will love our products, competitiveness, engineering support, and customer service during the sale and afterward.

estruded heatsinkins

Aluminum extrusion heatsinks

 

Why Choose Our Extrusion Heatsinks? The Ultimate Solution for Efficient Heat Dissipation

Electronics and power devices rely heavily on proper thermal management. Overheating can cause failures, reduce lifespan, and hurt performance. That’s why choosing the right cooling component matters. Our Extrusion Heatsinks stand out as a proven, cost-effective way to keep devices cool. They offer superior quality, performance, and customization options you won’t find elsewhere.

What Are Extrusion Heatsinks? An Overview

Definition and Basic Principles

Extrusion Heatsinks are made through a process called extrusion. In this process, aluminum is forced through a shaped opening, creating a continuous piece with fins or fins-like structures. This method allows us to produce heat sinks with a uniform, strong design. Aluminum is the main material used because it’s lightweight, conducts heat well, and is easy to shape. These features make Extrusion Heatsinks a top choice for cooling electronics.

Differences from Other Heatsink Types

How do Extrusion Heatsinks compare to other types?

  • Stamped heatsinks are pressed out of sheet metal, but they often lack the uniform fin structure of extruded versions.
  • Forged heatsinks are made by shaping metal under high pressure, which can be stronger but less flexible for complex designs.
  • Bonded fin heatsinks use separate fins attached to a base, but they may have poorer thermal contact.

Extrusion Heatsinks provide better consistency, more design flexibility, and usually cost less to produce. The uniform fins allow for better airflow and heat transfer.

Applications and Industries

These heatsinks aren’t just for one type of device. They are used across many sectors:

  • Consumer electronics like computers and gaming consoles
  • Power supplies for industrial equipment
  • LED lighting fixtures needing heat management
  • Telecommunications equipment and network hardware

Their versatility makes Extrusion Heatsinks an essential component in many fields.

Superior Thermal Performance of Our Extrusion Heatsinks

Optimized Design for Maximum Heat Dissipation

Our heatsinks are designed with specific fin geometries, surface areas, and airflow principles to transfer heat quickly. For example, we engineer fins to maximize exposure to air and reduce heat buildup. We also pay attention to airflow channels that boost cooling efficiency. Industry tests show that our designs can lower device temperature by several degrees Celsius, improving longevity.

Material Quality and Manufacturing Precision

We use only high-grade aluminum alloys, like 6063 or 6061, to ensure excellent thermal conductivity. Our manufacturing process involves strict controls to keep every heatsink consistent. This attention to detail helps us deliver products that maintain their performance over time and under stress.

Real-World Performance Data

Industry benchmarks frequently show our Extrusion Heatsinks outperform many competitors. Thermal experts often cite extrusion as a key to efficient heat transfer. Our customers report that their devices run cooler and more reliably after switching to our solutions.

Customization Options and Design Flexibility

Tailored Fin Configurations and Sizes

Every device has different heat dissipation needs. That’s why we offer custom profiles, fin arrangements, and sizes. Whether you need a compact design for small electronics or a large heatsink for industrial gear, we can adapt. Custom fins help optimize airflow and heat transfer based on your specific setup.

Surface Finishes and Coatings

Surface treatments make a big difference in performance and durability. Anodizing not only gives a sleek finish but also helps prevent corrosion. We can add special coatings, or apply thermal interface materials, to boost heat transfer where needed.

Integration with Other Components

Our heatsinks are easy to integrate with fans, heat pipes, or other cooling parts. You can combine solutions for even better thermal management, reducing airflow noise and enhancing overall device lifespan.

Durability, Quality Assurance, and Certification

Robust Construction for Long-Term Reliability

Built from tough aluminum and backed by strict testing, our heatsinks resist corrosion, mechanical stress, and wear. We test every batch for stress levels, heat cycling, and lifespan. This guarantees that your cooling solution performs well over time.

Certifications and Industry Standards

Our products meet global standards like RoHS, UL, and ISO. We prioritize environmental health and safety, ensuring that our heatsinks are safe, sustainable, and compliant with regulations.

Customer Support and Technical Assistance

We don’t just sell heatsinks. Our team offers design support, technical consultation, and after-sales help. We work closely with clients to find the perfect cooling solutions tailored to their needs.

Why Choose Us? The Advantages That Set Us Apart

Industry Experience and R&D Capabilities

With years in the business, we’ve developed deep expertise and innovative designs. Our R&D team stays on top of latest trends to improve our heatsinks constantly.

Quality Control and Manufacturing Excellence

Every heatsink undergoes rigorous inspection. We use the latest manufacturing techniques to ensure precision and consistency. Our goal is always to deliver the highest quality parts.

Competitive Pricing Without Compromising Quality

We offer great prices for top-tier heatsinks. Our scale and manufacturing efficiencies help us keep costs low while maintaining strict quality standards.

Customer Satisfaction and Proven Track Record

Many satisfied clients trust us for their thermal management needs. Our case studies highlight successful projects where we provided custom solutions that exceeded expectations.

Other Advantages of Extrusion Heatsinks include:

  • High fin density can provide improved cooling performance
  • Lighter weight than copper
  • More efficient than stamped heat sinks
  • Low cost vs. machined assemblies
  • Can customized standard extrusion profile
  • Flatbacks are useful for components such as power modules
  • Unique shapes geared for use in electronic power assemblies

These complex fin profiles allow greater heat dissipation through an increased surface area while eliminating the cost and time associated with machining an equivalent shape from block aluminum. A simple call or e-mail will put you in touch with one of our experts.

2021 Las Positas Ct, Ste 101
Livermore, CA 94551
Phone: (925) 292-1293
Fax: (925) 292-5061


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hr@coolingsource.com

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sales@coolingsource.com
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