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Mini Heat Sink
- Ultra-Compact Design: Mini heat sinks with widths down to 8 mm integrate into tight electronic spaces while delivering efficient cooling.
- Efficient Thermal Performance: Compact form maximizes surface area for rapid heat dissipation in miniature electronics.
- Lightweight and Durable: Crafted from high-quality aluminum, offering strength and longevity without adding bulk.
- Flexible Configuration: Customizable dimensions-width, fin density, base thickness-to fit various thermal requirements.
- Rapid Availability: Stock items available with fast global shipping; low minimum order quantity under 100 kg.
- One-Stop Fabrication: In-house extrusion, cutting, machining, surface finishing and assembly for finalized components.
- Wide Application Range: Ideal for consumer electronics, IoT devices, LED modules, and compact thermal systems.
Mini Heat Sink Product
Customization Capabilities
Mini heat sinks are fully customizable to match your thermal management needs while preserving compact form factor.
- Minimum Width: As narrow as 8 mm for space-limited designs
- Shape & Fin Density: Adjustable fin spacing, height, and pattern per thermal requirement
- Material Alloy: High-conductivity aluminum, typically 6000-series
- Fin Design: Straight or tailored profiles for directional airflow or passive cooling
- Surface Finish: Anodized, mill, or custom-coated finishes for protection and aesthetics
- MOQ & Samples: Low minimum order quantity (<100 kg) and free sample availability
- Lead Time: Fast shipping from stock plus quick bespoke production turnarounds
Got a design, sketch, or idea? Share it with us for fast feedback
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Why Partner with Sinoextrud for Your Mini 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.
Mini Heat Sink-FAQ's
What is the smallest Mini Heat Sink width?
The width can be as narrow as 8 mm to adapt to compact designs.
Is customization available?
Yes-fin pattern, height, thickness, and material can be tailored to specific thermal needs.
What material is used?
High-performance aluminum alloy, typically from the 6000 series, is the standard.
Can I receive a sample?
Yes-free samples are available with low minimum order quantities.
How quickly can it ship?
Stock items ship globally with fast delivery; custom orders follow expedited production schedules.
What applications is it best for?
Ideal for miniaturized electronics such as sensors, LED boards, IoT gadgets and portable devices.
What surface finishes are offered?
Options include anodized, mill-finish, or customized coatings for performance or visual matching.
Do you offer one-stop fabrication services?
Yes-everything from extrusion to machining and finishing is handled in-house.
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Sinoextrud: Your Mini Heat Sink Manufacturer
Mini heat sinks are precision-engineered aluminum cooling elements optimized for compact electronics. With widths as slim as 8 mm, they deliver notable thermal dissipation in constrained spaces.
Despite their small size, the lightweight aluminum construction ensures efficient heat transfer and structural integrity for diverse device applications.
Customization extends to fin density, profile geometry, and surface finish-offering flexible adaptation to your design’s thermal demands while adhering to aesthetic or protective standards.
Fast delivery and sample support allow streamlined prototyping and volume manufacturing even at low minimum order quantities, ideal for innovators and OEMs.
Whether for IoT devices, LED modules, or wearables, these mini heat sinks offer smart, effective thermal solutions that balance performance and form factor.