CNC Machining Anodized Aluminum Extrusion Heat Sink Profile

Custom Aluminum Heat Sink for Precision Electronics – High-Performance Thermal Management Solutions

Engineered for superior thermal dissipation and structural integrity, our custom aluminum heat sink is a versatile solution tailored to meet the demands of modern electronic systems. Designed with precision manufacturing techniques and rigorous quality standards, this product ensures efficient heat transfer, electromagnetic shielding, and long-term durability across diverse industrial applications. Whether you're developing high-power LED lighting, server hardware, or automotive electronics, our heat sink delivers consistent performance under demanding conditions.

Manufactured using premium-grade Aluminum Extrusions, these heat sinks feature customizable dimensions, thicknesses ranging from 0.1 mm to 12 mm, and advanced surface treatments such as anodizing, powder coating, and electroplating. With tolerances as tight as ±0.03–±0.05 mm, each unit undergoes 100% inspection during production, guaranteeing dimensional accuracy and reliability. The fabrication process follows your exact drawings in formats including AutoCAD DWG, IGES, STEP, STL, and PDF, allowing seamless integration into existing designs without compromise.

Key features include heavy-gauge extruded construction for enhanced rigidity, professional sandblasted matte anodized finishes that resist corrosion and improve aesthetics, built-in grooves for secure circuit board mounting, and robust electromagnetic interference (EMI) shielding capabilities. These attributes make it ideal for environments where signal integrity and thermal stability are critical—such as in telecommunications equipment, medical devices, and industrial control panels.

Our production cycle begins just three days after drawing confirmation, offering rapid turnaround times for prototyping and bulk orders. With weekly supply capacity reaching up to 700,000 pieces, we support both small-scale projects and large-scale manufacturing needs. All products comply with international certifications including ISO 9001:2015, IATF 16949:2016, ROHS, BV, CCC, and PPAP, ensuring compliance with global safety, environmental, and quality benchmarks.

Common applications span across sectors such as consumer electronics, power supplies, LED lighting fixtures, electric vehicle components, and embedded computing systems. Its modular design allows easy assembly and maintenance—front and back panels along with fasteners are included, while the split-body structure facilitates drilling, soldering, and troubleshooting without disassembly. This makes it particularly suitable for engineers seeking accessible, scalable solutions for complex thermal challenges.

Users consistently praise its balance between cost-efficiency and engineering excellence. Many highlight how the integrated heat dissipation properties reduce system overheating issues, leading to improved device longevity and reduced downtime. Others appreciate the clean, professional finish and ease of customization, which supports rapid iteration during product development phases.

Q: Can I request custom dimensions and finishes? A: Yes, all heat sinks are fully customizable based on provided technical drawings. Surface treatments like powder coating, oxidation, or anodizing can be selected according to your environmental and aesthetic requirements. Q: What materials are available besides aluminum? A: In addition to aluminum, we offer stainless steel, copper, brass, and galvanized steel options for specialized thermal or mechanical needs. Q: How long does sample production take? A: Samples are typically ready within 3 working days after final drawing approval. Q: Is there a minimum order quantity? A: No minimums—whether you need one prototype or thousands per week, we accommodate every requirement efficiently.

Product Categories : Aluminum Extrusions > Aluminum Heat Sink