Precision Metal Components
Stamped Heat Sink
Thermal Management Solutions for Electronic and Industrial Applications
High-Efficiency Thermal Management for High-Volume Electronics
Engineered for rapid heat dissipation and seamless integration, our stamped heat sinks provide the cost-effective, high-surface-area cooling required for the most demanding power modules, consumer electronics, and automotive lighting systems.
Material & Manufacturing
Common Material
Aluminum – chosen for its thermal efficiency, low weight, and affordability. Copper options are available for high-performance requirements.
Manufacturing Process
Precision press forming and stamping using custom-designed tooling. Finished geometry is engineered for optimal thermal performance.
Advanced Stamped Heat Sinks for High-Efficiency Thermal Management
At PML, we manufacture precision custom-designed aluminum heat sinks for a wide range of applications, including automotive systems, LED lighting, industrial electronics, and renewable energy devices.
Key Features & Benefits
1
High Thermal Conductivity
Efficient heat dissipation using high-grade aluminum or other thermally conductive metals.
2
Lightweight & Cost-Effective
Aluminum heat sinks offer excellent performance with minimal weight, ideal for automotive and electronic systems.
3
Precision Tooling & Custom Shapes
Custom-designed fins (density, shape, thickness) for optimized airflow and maximum surface area.
4
Durable and Reliable
Manufactured using high-precision presses and advanced tooling to ensure strength and long-term stability.
5
Flexible Design Options
Heat sinks can be tailored to suit your requirements.
6
Low Maintenance, Passive Operation
No moving parts ensure silent operation and long-lasting thermal reliability.
7
Versatile Application Scope
Applicable in traditional and next-gen sectors—from power grids to electric vehicles.
8
Simplified Installation & Maintenance
Modular formats reduce wiring complexity and speed up installation time.
9
Safety-Focused Design
Engineered to handle high-current loads safely without thermal stress.
10
Global Standards Compliance
Manufactured to meet ISO and electrical industry specifications.
Applications
1
Automotive Electronics
Battery management systems, inverters, and EV motor controllers
2
LED Lighting Systems
High-power LEDs in commercial and industrial fixtures
3
Industrial Equipment
Inverters, power supplies, and heavy-duty transformers
4
Renewable Energy
Solar inverters, wind turbine converters, and energy storage systems
Tooling & Stamping Capabilities
PML utilizes advanced stamping tools and die sets to ensure dimensional accuracy and maximize productivity. We offer custom design solutions for various heat sink profiles, enabling high-performance integration into your system.
1
High-accuracy production at scale
PML houses presses in a range from 15 tons to 160 tons within its facility.
2
Cost efficiency
Our range of in-house facilities help us stay price competitive.
3
Customization
Support for compact, integrated busbar assemblies with or without terminals.
Inspection & Testing
Our quality assurance process ensures every heat sink meets stringent specifications:
Visual inspections
For defects, warping, or surface inconsistencies.
Dimensional accuracy
3D Scanning; CMM (Coordinate Measuring Machine); VMM (Video Measuring Machine)
Complete documentation
Full documentation and inspection reports available upon request
Technical Specifications
Custom specifications available based on project requirements. Please contact us for technical drawings or datasheets.
Trust Reliability & Quality
With over 60 years of manufacturing excellence, PML delivers Stamped Heat Sink trusted by OEMs and Tier 1 suppliers across sectors demanding robust performance.
ISO 45001
Occupational Health and Safety (OH&S) management systems
ISO 14001
Environmental Management Systems (EMS)
ISO 9001
Quality Management Systems (QMS)
IATF 16949
International Standard for Automotive Management Systems
AS 9100
Aerospace Quality Management System (QMS)
Frequently Asked Questions
Stamped heat sinks are significantly lighter and more cost-effective for high-volume production. They are ideal for board-level cooling where space is limited and weight reduction is a priority.
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