Custom Extruded Aluminum Sunflower Heatsink OEM Precision CNC Machined Heatsink

We are a professional manufacturing factory focusing on premium custom aluminum heatsink solutions, especially the high-efficiency sunflower heatsink series. Our core capabilities include custom extruded aluminum heatsink, OEM aluminum heatsink and custom LED aluminum heatsink, supported by advanced CNC milling and turning machining processes. We provide comprehensive OEM custom service, accepting customized production based on customer drawings, physical samples and supplied raw materials. With mature extrusion and CNC processing technology, strict dimensional tolerance management, high thermal conductivity and abundant surface treatment options, we produce stable-quality precision custom aluminum heatsink to meet diversified industrial and electronic cooling demands worldwide.

• Material: High-grade 6063-T5 / 6061-T6 aluminum alloy
• Thermal Conductivity: Up to 205 W/(m·K)
• Machining Precision: Up to ±0.02mm tolerance control
• Extrusion Process: Precision extruded sunflower fin profile
• CNC Machining: Turning, milling, drilling, tapping, deburring
• Surface Treatment: Anodizing, natural oxidation, sandblasting, passivation, clear coating
• Customization: Size, fin density, mounting holes, internal structure per customer drawings

Our custom aluminum heatsink and custom extruded aluminum heatsink are widely used in LED lighting, power electronics, industrial control equipment, automotive electronics, communication devices, power modules, inverters, motor drives and other heat dissipation systems requiring high-efficiency cooling performance.

We provide one-stop full custom service and professional OEM customized production for all types of aluminum heatsinks. We accept custom aluminum heatsink production based on customers’ original drawings, physical samples and supplied raw materials. Customization is available on heatsink size, fin structure, mounting hole positions, tolerance requirements, material selection and customized surface treatment schemes. Flexible production arrangement for both small-batch trial production and large-scale bulk manufacturing is available.

• High-efficiency sunflower fin design ensures excellent thermal conductivity for electronic components.
• Precision CNC machining with tight tolerance guarantees perfect fit with customer assemblies.
• Complete custom service supports drawing, sample and incoming material processing freely.
• Mature extrusion and CNC process ensures consistent performance of mass-produced heatsinks.
• Direct factory OEM aluminum heatsink production provides cost-effective cooling solutions.

Whole-process strict quality control system is implemented throughout every custom aluminum heatsink manufacturing procedure. We conduct raw material incoming inspection, dimensional precision testing, tolerance verification, thermal performance sampling test, surface quality examination and finished product comprehensive detection. High-precision measuring instruments are used to guarantee each custom extruded aluminum heatsink fully meets drawing standards and client requirements.

• Can you produce custom aluminum heatsink according to our drawings or samples?

  Yes, we provide custom service to produce custom aluminum heatsink based on your drawings, samples and technical specifications.

• Do you offer OEM aluminum heatsink production for mass orders?

  As a professional manufacturer, we support both small batch trial production and large-scale OEM bulk production of aluminum heatsinks.

• What materials and surface treatments are available for the heatsinks?

  We use 6063/6061 aluminum alloy, with options including anodizing, natural oxidation, sandblasting and passivation.

• What is the tolerance level of your precision custom aluminum heatsink?

  We control tight tolerance up to ±0.02mm, and customized precision requirements can be adjusted as per your demands.