| Product Name | Heat Sink Used In Electronics |
| Material | Aluminum 6063-T5/6060-T6 |
| Specification | Customised size |
| Surface Treatment | Degreasing,(Black) Anodizing, Sand Blasting, Painting, Chromating |
| Reference Standard | ISO9001, ISO14001 |
Product Description – Heat Sink Used In Electronics
This large Heat sinks used in electronics is designed for high-power electronic components that requires stable and reliable thermal performance. Each model is extruded using high-quality aluminum and then finished through precise CNC machining to ensure excellent flatness, tight tolerances, and long-term stability.
For more than seven years, we have been supplying various customized heat sinks to a leading electronics components company in New Zealand. Their continued cooperation with us is based on one simple reason: they know they can rely on the quality we deliver and the consistency we maintain. Whether it's machining accuracy, on-time delivery, or responsive communication, we treat every project with the same level of care.
If you are looking for a manufacturer who understands both performance requirements and production practicality, our team will be ready to support you from your drawing evaluation to final shipment.
Kaixin Processing Services – Custom Heat Sink Used in Electronics
Kaixin provides processing services for electronic heat sinks. We manufacture heatsinks according to your drawings, employing aluminum extrusion, CNC precision machining, and fully automated anodizing processes to ensure your custom electronic heat sinks has excellent thermal performance, dimensional precision, and surface consistency.
Production Workshop – Real Manufacturing Images
You will see real photos from our workshop, including CNC machining, deburring, and inspection. These images reflect not only how we work, but also the strength behind our long-term partnerships.
Why Choose Kaixin Aluminum
7+ Years of Stable Export to Leading Brands
We have been a trusted supplier to top electronic component manufacturers worldwide, including our long-term partner in New Zealand.
01
Precision Manufacturing
Our production process includes CNC machining, high-accuracy cutting, deburring, and surface finishing to achieve consistent dimensions and stable performance.
02
Customization Capability
Whether it's fin design, size, mounting structure, or thermal performance requirements, we provide tailored solutions based on your drawings and applications.
03
Reliable Quality Control
From raw material selection to final inspection, every step follows strict quality standards to ensure each heat sink meets customer expectations.
04
Responsive Service
Fast communication, quick sampling, and transparent production updates help customers feel secure and supported throughout the cooperation.
05
Material Selection of Heat Sink Used In Electronics
The performance of a heat sink is largely determined by the thermal conductivity of its material, which directly affects temperature control and reliability of electronic components. Commonly used materials include aluminum and copper:
Aluminum: Lightweight and cost-effective, aluminum offers good thermal conductivity, making it suitable for most heat sink designs. It is easy to process and ideal for mass production.
Copper: With superior thermal conductivity, copper transfers heat away from critical components more efficiently. However, it is heavier and more expensive, making it better suited for high-power and high-heat applications.
When selecting a material, it is essential to balance thermal efficiency, weight, cost, and manufacturability to meet the specific performance and reliability requirements of the electronic device.
Kaixin: Your Professional Partner for Electronic Heat Sink Solutions
Aluminum Extrusion Capabilities
- 600-5500T aluminum press lines with a monthly capacity exceeding 200 tons.
- Reliable production of heat sink profiles in various specifications to support large-scale manufacturing.
CNC Precision Machining
- 25+ CNC equipment units, delivering a monthly output of over 55,000 pieces.
- Tight tolerance control within ±0.02 mm.
- Capable of machining complex fin structures, threaded holes, stepped surfaces, base planes, and other heat sink processing requirements.
anodized heat sink for electronics
- Fully automated anodizing production lines
- Ensures color consistency and batch-to-batch product quality uniformity
- Standard black anodic oxide film thickness: 10-15 μm
Engineering Technical Support
- Provides heat dissipation structure optimization
- Full-process support from design drawings to mass production
Certified Quality
Our products meet the highest international quality standards, including:
ISO 9001: Quality Management Systems
ISO 14001: Environmental Management
IATF 16949: Automotive Quality Management
EN 15085: Welding of Railway Vehicles and Components
These certifications ensure that every product we manufacture is in full compliance with global quality and environmental benchmarks, delivering excellence to our clients worldwide.
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General Manager
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Application of Heat Sink Used In Electronics
Power Modules
Cooling systems for electronics are essential for high-power converters, rectifiers, and inverters to ensure stable operation and extend service life.
LED Lighting Systems
LED drivers generate significant heat during operation. LED module heat sink are critical to maintain stable luminous output and prevent light degradation.
Telecommunication Equipment
Base stations, routers, and high-frequency communication modules rely on heat sinks to prevent thermal instability.
Industrial Control & Automation
Critical control components such as frequency converters, PLCs, and servo drives require Electronic heat sinks to ensure continuous operation and enhance reliability.
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