Introduction
Folded fin heat sinks are widely used in applications requiring high heat dissipation within limited space.
As an OEM folded fin heat sink manufacturer, Awind Thermal provides custom aluminum or cpper folded fin heat sinks designed for efficient thermal performance, mechanical stability, and reliable mass production.
With in-house manufacturing and engineering support, we help customers develop folded fin heat sink solutions tailored to their specific thermal and structural requirements.
Why Choose Folded Fin Heat Sinks
Folded fin heat sinks are manufactured by folding thin aluminum sheets into continuous fins and bonding them to a base plate.
This structure offers several advantages:
High fin density for improved heat dissipation
Uniform airflow channels suitable for forced convection
Lightweight aluminum construction
Flexible fin geometry for custom thermal designs
Compared with traditional extrusion heat sinks, folded fin designs are especially suitable for medium to high power thermal applications where space efficiency is critical.


OEM & Custom Manufacturing Capability
As a professional folded fin heat sink factory, we support OEM and custom projects from concept to production.
Our capabilities include:
Custom fin height, fin thickness, and fin density
Aluminum material options suitable for folded fin structures
Precision bonding between fins and base plate
Support for customer drawings and thermal requirements
Prototyping and volume production consistency
All folded fin heat sinks are produced under controlled manufacturing processes to ensure stable quality and repeatable performance.
Folded Fin Heat Sink Specifications
Typical specifications for our OEM folded fin heat sinks include:
Material: Aluminum or copper
Fin Structure: Folded fins, Wavy fins, Staggered fins
Base Type: Aluminum base plate
Surface Treatment: Natural aluminum or customized surface finish
Cooling Method: Forced air or natural convection (application-dependent)
Specifications can be adjusted based on thermal design requirements and system integration needs.
(wavy fins)

(staggered fins)
Applications
Folded fin heat sinks are commonly used in applications where efficient airflow and compact thermal solutions are required, including:
Power electronics
Inverters and converters
IGBT modules
Energy storage systems
Industrial control equipment
Our OEM folded fin heat sinks are designed to match real operating environments and long-term reliability requirements.
Quality Control & Manufacturing Experience
Awind has years of experience in heat sink manufacturing and thermal management solutions.
From raw material selection to final inspection, each folded fin heat sink is produced with consistent quality standards.
Our manufacturing process focuses on:
Dimensional accuracy
Stable fin bonding strength
Consistent thermal performance
Reliability for long-term operation
This ensures that every OEM folded fin heat sink meets customer expectations in both performance and durability.
FAQ – OEM Folded Fin Heat Sink
What is the minimum order quantity for OEM folded fin heat sinks?
MOQ depends on the product structure and customization level. We support prototype orders and volume production based on project requirements.
Can you provide custom folded fin heat sink designs?
Yes. We support OEM customization according to customer drawings or thermal requirements.
What applications are folded fin heat sinks suitable for?
Folded fin heat sinks are commonly used in power electronics, inverters, IGBT modules, and industrial equipment.
Contact Us
If you are looking for a reliable OEM folded fin heat sink manufacturer, Awind provides factory-direct support for custom thermal solutions.
📩 Contact our engineering team to discuss your folded fin heat sink requirements.
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