Custom Stamped Heat Sinks Manufacturer | High-Efficiency Thermal Solutions
Precision-engineered stamped heat sinks for electronics, automotive, and industrial applications.
A stamped heat sink is a high-performance thermal management component manufactured through a precision metal stamping process. Using specialized molds, metal sheets (typically aluminum or copper) are stamped into intricate finned structures, optimizing surface area for rapid heat dissipation. This method ensures cost-effective mass production while maintaining design flexibility for custom requirements.

Superior Thermal Efficiency
- Stamped fins maximize surface area, accelerating heat transfer via convection (governed by \( Q = \alpha A \Delta T \)).
- Ideal for applications requiring rapid cooling in compact spaces.
01
Cost-Effective Scalability
- Low per-unit costs for high-volume orders due to streamlined stamping workflows.
- Faster lead times compared to extrusion or machining processes.
02
Lightweight & Durable
- Aluminum alloys (e.g., 6063-T5) balance thermal conductivity (\( 160-200 \, \text{W/m·K} \)) and corrosion resistance.
- Optional surface treatments (anodizing, electrophoretic coating) enhance longevity in harsh environments.
03
Customization Flexibility
Adjust fin height (up to 100 mm), thickness, spacing, and baseplate dimensions to match specific thermal loads.
04
Optimized Stamped Heat Sink Structure
Baseplate
Uniform thickness (0.5–5 mm) ensures stable contact with heat sources.
Fins
High-density stamped patterns (up to 30 fins/inch) maximize airflow efficiency.
Mounting Features
Precisely punched holes/slots for secure installation.



Industries & Applications
Targeted Solutions for Critical Thermal Challenges
Electronics
Power modules, LED lighting, telecom base stations, inverters.
Automotive
EV battery cooling, onboard chargers, motor controllers, infotainment systems.
Industrial
Servo drives, renewable energy systems, CNC machinery, medical imaging devices.
Step-by-Step Production Workflow
Mold Design
CAD simulations ensure precision (tolerance: ±0.05 mm)
01
Stamping
High-speed presses (200–800 tons) shape metal sheets into fins.
02
Surface Treatment
Anodizing (MIL-A-8625 compliant) or powder coating.
03
Testing
Thermal resistance validation (\( R_{th} \)), salt spray tests (ASTM B117), and RoHS compliance checks.
04
Q1: Stamped vs. Extruded Heat Sinks – Which is Better?
A: Stamped sinks excel in high-volume, cost-sensitive projects with moderate thermal loads. Extruded sinks suit low-volume, high-power applications.
Q2: What's the Minimum Order Quantity (MOQ)?
A: MOQ starts at 1,000 units, with prototype samples available in 7–10 days.
Q3: Do You Provide Thermal Simulation Services?
A: Yes. Our engineers use ANSYS Fluent to optimize designs before production.
20+ Years of Expertise:
Trusted by global customers.
End-to-End Support
From drawing to reality, backed by a 5-year warranty.
Sustainable Practices
100% recyclable materials and energy-efficient production.
ZP HEAT SINK is a standard and custom heatsink manufacturer, which can provide customers with stamped heat sink as an efficient and low-cost solution for small amounts of heat to be dissipate, and to add surface area for increased the heat transfer for electronic products.We provide the appropriate heat sink processing technique according to your project requirements. Contact us for solutions.