Tuling Pin Heat Sink
Tuling designs pin fin heat sinks where the fins are arranged to provide optimum air throughput. Our engineers optimize the geometry and structure to maintain minimal resistance to incoming air streams. We can modify the design to fit your application-specific requirements, e.g., air flow from low to high pressure.
We use extremely high-quality and thermally conductive metals for efficient heat dissipation of the pin fin heat sinks. Our facility anodizes the pin heat sinks to black or other color to increase their thermal performance.
Email us to get a quote on your pin fin heat sink project.
Tuling Pin Fin Heat Sinks Features

Our pin fin heat sink design is such that air streams can enter from all directions.

Tuling pin fin heat sinks come with standardized mounting options.

Tuling pin fin heat sinks are lightweight and fit any surface.

Highly conductive alloys ensure rapid and uniform heat dissipation.
Tuling Pin Fin Heat Sink Customization Capabilities
At Tuling, we can customize any pin fin heat sink design due to our excellent manufacturing capabilities. We utilize CNC machining, extrusion, stamping, cutting, welding, and assembly to produce your fin heat sinks with precision.
Shape: We can produce square, rectangle and round pin heat sinks.
Size: A pin heat sink dimensions can range from 15×15 mm to 250 x 200 mm with a height of up to 50 mm. At Tuling, we can manufacture heat sinks smaller and larger than this range.
Heat Sink Pin Number: Typically, pin fin heat sinks have up to 72 fins. At Tuling, you can customize the fin number on your heat sink plates.


Pin Fin Heat Sink Materials and Finish
Tuling uses highly thermal-conductive, lightweight, and corrosion-resistant metals for pin fin heat sink manufacturing. Common options are:
- Aluminum 1070
- Aluminum 6063
- Aluminum 6061
- Copper
- Bimetal (Copper and aluminum compound)
We offer surface finishing services, including anodizing, powder coating, paint coating, PVD coating, etc., to improve thermal radiation of the heat sinks. A mill finish, brushing, and sandblasting are also possible at our facility to enhance the aesthetics of the pin fin heat sinks.
Tuling Pin Fin Heat Sink Specification
| Thermal Resistance | 0.5° C/W to 25°C/W |
| Power ratings | Up to 125 watt |
| LFM (Linear Feet per Minute) | 0 – 1000 LFM |
| Temperature Rating | Up to 125°C |
| Certification | CE, SGS, and RoHS 3 Compliant, and REACH Unaffected |


Tuling Pin Fin Heat Sink Applications
The pin heat sink is used where efficient thermal management is crucial. A few applications are:
- LED Lighting
- Thermoelectric Coolers/Generator
- IGBT/UPS Cooling Systems
- Power Supply Equipment
- Inverter
- Motor drives and control panels
- Communication Device
- Welding Machine
- MRI machines and Ultrasonic devices
- Electronic Industry
Tuling can produce any kind of surface mount pin fin heat sink depending on the end requirement. Our products are compatible with push pins, screws, clip-on, and adhesive arrangements.
Tuling employs strict QMS in pin fin heat sink manufacturing, from raw material inspection to final product assembling. We have ISO 9001:2015 and ISO 14001 certifications for international standard quality and environment management. Tuling has recently acquired ISO 50001 certification for energy management in operations.






