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OEM Aluminum Heat Sink
OEM Aluminum Heat Sink Product
Customization Capabilities
Our OEM Aluminum Heat Sink offers comprehensive customization-covering thermal, mechanical, and aesthetic requirements to perfectly meet your SSR application needs.
- Material Alloy: Aluminum-commonly 6063-T5, with alternatives available upon request
- Surface Finish: Anodizing (clear or color), powder coating, electrophoresis, or other custom treatments
- Profile Geometry: Custom fin shapes, base thickness, dimensions tailored to SSR form factors
- Secondary Processing: CNC machining, drilling, stamping, bending, cutting, and fabrication as needed
- Lead Time: Sample production in approximately 2-3 weeks; mass production deliverable in 3-4 weeks
- No MOQ Limit: Flexible production scale from prototypes to full OEM orders
- Quality Compliance: ISO 9001 & ISO 14001 certified production, RoHS/REACH fully supported
- Batch Consistency: Uniform quality and finish across production batches assured by tight process control
- Cost-Effective Tooling: Efficient extrusion tooling minimizes setup cost and accelerates production
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Why Partner with Sinoextrud for Your OEM Aluminum Heat Sink Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
OEM Aluminum Heat Sink-FAQ's
What aluminum alloys are used?
Typically 6063-T5, valued for its thermal performance and ease of extrusion. Alternative alloys available if needed.
What surface finish options do you offer?
Available finishes include anodizing (clear or color), powder coating, electrophoretic coating, or other customized surface treatments.
Can I customize the fin profile and size?
Yes-fin geometry, base thickness, and overall dimensions can be tailored to your SSR specifications.
Is small-volume or prototype production supported?
Absolutely-no MOQ restrictions; samples available in approximately 2-3 weeks, mass production in 3-4 weeks.
What secondary processing options are available?
Capable of CNC machining, drilling, stamping, bending, cutting, and additional post-processing per requirement.
How is quality controlled?
Strict production standards with ISO 9001 and ISO 14001 certification, 100% inspection, and RoHS/REACH compliance.
Are custom colors and finishes durable?
Yes-finishes such as powder coating and anodizing provide lasting aesthetics and protection.
What applications is this heat sink designed for?
Optimized for SSR thermal management, especially in high-power or compact design applications requiring OEM performance solutions.
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Sinoextrud: Your OEM Aluminum Heat Sink Manufacturer
OEM Aluminum Heat Sink delivers tailored thermal solutions for solid-state relay assemblies through precision extrusion and versatile finishing options. Crafted primarily from 6063-T5 aluminum, it balances thermal efficiency, structural strength, and cost.
Customizable features-such as fin geometry, surface finishes, and secondary machining-enable integration into diverse relay designs. With quick sample turnaround and flexible production scale, it supports rapid development and delivery cycles.
Our manufacturing process is certified to ISO 9001 and ISO 14001 standards and aligns with environmental compliance for RoHS and REACH. End-to-end quality control ensures consistently high standards and reliable performance.
Whether you require simple extruded forms or intricate, high-functionality heat sink enclosures, our OEM Heat Sink solution combines precision, performance, and production efficiency tailored to your project needs.