CNC Machined Anodized Aluminum Heat Sink

CNC machined aluminum heat sink for the electronics industry. Aluminum heat sink profiles is widely used in CPU radiator, electrical equipment for home, automobile radiator etc. The heat sinks are processed CNC milled on the CNC machine with the material of 6061-T6 aluminum. The whole process is from profiling, drilling, trapping and countersinking.

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Product Introduction

Achieve unmatched thermal and mechanical precision with our CNC Machined Anodized Aluminum Heat Sinks – where aerospace-grade manufacturing meets mission-critical cooling. We transform 6061-T6 billets into custom thermal solutions with ±0.025mm tolerances and MIL-spec anodizing, delivering 40% better thermal consistency than off-the-shelf alternatives. Ideal for applications demanding perfect flatness and corrosion resistance, our precision CNC heatsinks eliminate interface losses while providing integrated mounting solutions for RF amplifiers, medical lasers, and semiconductor equipment.

Product Specification

Brand Name	ZP Heat Sink
Product	CNC machined aluminum heat sink
Material	Aluminum 6063, 100% pure electrolytic aluminium, Thermal conductivity:201W/m.k, aluminum content:98%.
Dimension	Have more than 1000 existing modes, also can be customized design.
Process	Profile extrusion, Cutting,Deburring, CNC Processing, Stamping,(drilling holes,tapping,Chamfering,Milling),(Brushing,Sandblasting,soda boiling,polish) Surface Treatment(Anodization, Painting, E-coating, Nickel plating), 100%Inspection(Function,Cosmatic), Assembly,Package, etc.
Surface Treatment	Black anodizing, Clear anodization,Painting,E-coating, Nickel plating,etc. By your request.
Production Equipment	extrusion lines,Cutting machines, CNC machines, Stamping machines,milling machines, drilling machines,polish machine,laser machines,anodization line,assembly lines. etc.
Certificate	ISO9001 SGS RoHS CE

Product Features

A precision machined heat sink is an ideal choice for smaller production requirements as there are no Non Recurring Engineering charges.

Zero-Interface Thermal Transfer: CNC-machined surfaces (Ra ≤0.8μm) ensure >98% component contact

Military-Grade Protection: Hardcoat anodizing withstands 1000+ hr salt spray (ASTM B117)

Vibration Resilience: Monolithic construction survives 15G shocks (MIL-STD-810H)

EMI Management: Integrated Faraday cage partitions (70dB attenuation)

Lightweight Efficiency: 30% weight reduction vs. stainless steel alternatives

Custom Integration: Combine heatsink, enclosure, and fluid channels in one unit

Ultra-Precise Mounting: Laser-calibrated mounting surfaces for sensitive optics

Maintenance-Free: Permanent corrosion protection eliminates recoating

Product Application

Computer.Data Server.New energy vehicle ,SVG/SVC/ APF/ frequency converter, inverter, charging device. Welding machine. Welding controller/ power supply(induction heating/ rectifier/ inverter power/ electroplate power/ SMPS/ military / laser power supply/ ) power regulator/ soft start/ broadcast communication( base station/ signal shielding brodadcast transmitter, power amplifier ) electronics, etc.