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Home > Heat Sink Enclosure Manufacturer
Heat Sink Enclosure
- Passive Thermal Management Enclosure: Combines the heat-dissipating efficiency of heat sinks with protective aluminum housing to manage thermal challenges in electronic systems.
- Flexible Material Options: Available in aluminum and copper construction to meet different thermal performance and cost trade-offs.
- Varied Shapes & Sizes: Supports round, square, flat or fully customized shapes; thickness ranges from 0.4 mm to 20 mm.
- Rich Finish Options: Includes anodizing, mill finish, electroplating, polishing, sand blasting, powder coating, silver plating, brushed, painted, PVDF, and more for both functionality and aesthetics.
- Precision Fabrication Capabilities: Incorporates extrusion, CNC machining (milling, drilling, tapping), deburring, cleaning, inspection and customized aluminum fabrication in one integrated workflow.
- No MOQ Requirement: Supports orders from single-piece samples to large batches, offering free samples and rapid stock item delivery.
- Strong Quality Assurance: ISO and SGS certified production process ensures product reliability and performance.
Heat Sink Enclosure Product
Customization Capabilities
Heat sink enclosures tailored to your application, offering fully customizable dimensions, finishes, and thermal integration solutions.
- Material: Aluminum or copper per thermal and cost requirements
- Shape: Round, square, flat, or unique custom profiles
- Thickness: Range from 0.4 mm to 20 mm or customized
- Finish Options: Anodized, mill finish, electroplated, polished, sand blasted, powder coated, silver plated, brushed, painted, PVDF, etc.
- Fabrication Process: Extruding, CNC milling, drilling, tapping, deburring, cleaning, inspecting, custom fabrication
- Quantity Flexibility: Single-piece samples to large-scale production supported; free sample availability
- Lead Time: Typically 15-20 days after design confirmation, stock items ship rapidly
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Why Partner with Sinoextrud for Your Heat Sink Enclosure 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.
Heat Sink Enclosure-FAQ's
What materials are available for the enclosure?
Aluminum or copper, depending on thermal and cost needs.
Which shapes and sizes can I get?
Round, square, flat or customer-specific profiles with thickness from 0.4 mm to 20 mm.
What surface finishes do you offer?
Anodizing, mill finish, electroplating, polishing, sand blasting, powder coating, silver plating, brushed, painted, PVDF, and more.
Can you perform machining and fabrications?
Yes, processes include extrusion, CNC milling, drilling, tapping, deburring, cleaning and inspection.
Is there a minimum order quantity?
No MOQ-single-piece samples are welcome, and stock items can ship quickly.
Are samples available?
Yes-free samples are offered to assess quality.
What certifications ensure your quality?
ISO and SGS certifications guarantee product excellence.
What is the typical delivery lead time?
Delivery is usually within 15-20 days after confirmation; stock items ship faster.
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Sinoextrud: Your Heat Sink Enclosure Manufacturer
Heat sink enclosures merge the efficient thermal dissipation of heat sink structures with the protective features of a rugged aluminum casing, ideal for managing heat in compact electronic assemblies.
Constructed from aluminum or copper, these enclosures are engineered to suit diverse application requirements, offering options in shape, thickness, and customizable surface finishes for both performance and visual design.
Advanced finishing techniques such as anodizing, electroplating, powder coating, brushing or PVDF treatment enhance corrosion resistance, surface durability, and bespoke appearance.
Integrated deep processing, including extrusion, CNC machining, deburring and precise inspection, ensures delivery of enclosures optimized for both thermal performance and assembly readiness.
With certifications from ISO and SGS, and flexible ordering from single prototypes to volume runs, these enclosures deliver dependable quality, fast turnaround, and extensive customization capabilities.