Skived High Density Fin Heat Sinks

Skived / High Density Fin Heat Sinks are high-performance heat dissipation components manufactured by precision skiving technology, designed for high‑power, space‑limited electronic and industrial equipment. These heat sinks feature ultra‑thin, closely arranged fins formed from a single aluminum or copper block, delivering exceptional thermal conductivity and cooling efficiency for demanding applications.Skived / High Density Fin Heat Sinks – Professional Thermal Management Solutions

What Are Skived High Density Fin Heat Sinks?

Skived / High Density Fin Heat Sinks are produced by skiving a solid metal block into integrated, high‑density fins without welding, bonding, or soldering. The monolithic structure eliminates thermal interface resistance and ensures stable, long‑lasting heat transfer. Widely used in high‑heat scenarios, Skived / High Density Fin Heat Sinks provide reliable cooling for servers, power electronics, LEDs, automotive systems, industrial controls, and more.

Skived High Density Fin Heat Sinks Technical Parameters

Parameter	Aluminum (Al)	Copper (Cu)	Unit / Notes
Material	1050, 1060, 6063, 6101	C1100 (ETP Copper)	Alloy Grade
Thermal Conductivity	200 – 240	390 – 400	W/m·K
Fin Thickness	0.1 – 2.0 (Recommended: 0.3–0.6)	0.08 – 1.0 (Recommended: 0.1–0.5)	mm
Fin Height (Max)	Up to 120 – 150	Up to 69 – 80	mm
Fin Pitch / Gap	0.2 – 12.0	0.16 – 12.0	mm (center-to-center)
Fin Density (Max)	Up to 50 FPI	Up to 40 FPI	Fins Per Inch
Aspect Ratio (H/Pitch)	Up to 50 – 60	Up to 25	Height / Pitch
Base Thickness	0.5 – 35	0.5 – 35	mm
Length (Max)	Up to 3000	Up to 3000	mm
Width (Max)	Up to 900	Up to 900	mm
Surface Treatment	Clear / Black Anodizing, Powder Coating, Polishing	Anti-oxidation, Nickel Plating	Standard
Thermal Resistance (Typical)	1.2 – 6.3 @ 200 LFM	1.0 – 5.6 @ 200 LFM	°C/W (depends on size)
Manufacturing Tolerance	±0.015 – ±0.1	±0.01 – ±0.08	mm
Key Features	Monolithic (one-piece) construction; No base-fin interface resistance; High-density fins; Excellent thermal performance; Customizable sizes

Core Advantages of Skived High Density Fin Heat Sinks

• Monolithic Integrated Structure

Fins and base are one solid piece, completely removing interface resistance; heat transfer efficiency reaches nearly 100% of the raw material performance.

• Ultra‑High Fin Density & Large Surface Area

Supports fin thickness down to 0.2mm and ultra‑narrow spacing, greatly expanding heat dissipation area and boosting cooling capacity.

• Excellent Thermal Conductivity

Available in high‑purity aluminum (6063/6061) and copper, delivering fast heat conduction and strong convection cooling.

• High Aspect Ratio & Compact Design

Ideal for miniaturized, high‑density devices where installation space is strictly limited.

• Strong Mechanical Stability & Durability

No loose fins, no degumming, no cracking; stable performance under vibration, high temperature, and long‑term operation.

• High Customization Flexibility

Customizable dimensions, fin height, thickness, spacing, material, and surface treatment to match project requirements.

• Cost‑Effective for Prototypes & Medium Batches

Low tooling cost, fast production, and short lead time compared to extrusion molds.

Typical Applications of Skived High Density Fin Heat Sinks

Skived / High Density Fin Heat Sinks serve global industries that require stable, efficient thermal control:

• Servers, data centers, routers, and communication base stations
• Automotive electronics: EV inverters, OBC, DC‑DC converters, LED headlights
• Power electronics: IGBT, MOSFET, rectifiers, inverters, UPS, drives
• Industrial automation: PLC, power supplies, test equipment, laser devices
• High‑power LED lighting, displays, and stage lighting
• Medical diagnostic and imaging equipment
• Aerospace and aviation electronic systems
• Consumer electronics: game consoles, projectors, amplifiers, high‑performance PCs
• New energy: solar inverters, wind power converters, energy storage systems

FAQ – Skived High Density Fin Heat Sinks

Q1: What is the difference between skived heat sinks and traditional extruded heat sinks?

A: Skived / High Density Fin Heat Sinks offer higher fin density, larger cooling area, zero interface resistance, and better thermal performance. They support thinner fins and narrower spacing that extrusion cannot achieve.

Q2: What materials are available for Skived High Density Fin Heat Sinks?

A: Standard materials are 6063/6061 aluminum alloy (lightweight, cost‑effective) and pure copper (ultra‑high thermal conductivity for extreme heat loads).

Q3: Can you customize size and fin parameters?

A: Yes. We provide full customization for Skived High Density Fin Heat Sinks, including length, width, height, base thickness, fin thickness, spacing, and quantity.

Q4: What surface treatments are available?

A: Common finishes include anodizing (black / natural), nickel plating, and silver plating to improve corrosion resistance and radiation efficiency.

Q5: What is the production lead time?

A: Standard samples: 3–7 days; mass production: 7–15 days depending on order quantity.

Q6: Are Skived High Density Fin Heat Sinks suitable for high‑vibration environments?

A: Yes. The integrated skived structure ensures high mechanical strength and reliability, making them ideal for automotive, industrial, and aerospace applications.

Q7: Do you provide sample testing support?

A: Yes. We offer standard and custom samples for thermal performance validation and project testing.

Why Choose Our Skived High Density Fin Heat Sinks

• Professional thermal solution manufacturer with mature skiving technology
• Full customization for size, material, and performance
• Strict quality control and stable batch consistency
• Competitive factory price and fast global delivery
• Professional technical support for thermal design and optimization

Contact us now for your Skived High Density Fin Heat Sinks quotation, drawing, and custom thermal solution!

Vanway Tech – Premium Quality Custom Aluminum Extrusions Manufacturing

Vanway Precision Materials Tech Co.,Ltd is a trusted leader in premium aluminum extrusion profiles. It offers custom, industrial, architectural options, angle, channels, tubes and precision extruded products for industrial, infrastructure and downstream sectors.

Contact Vanway Tech today for tailored one-stop aluminium extrusion solutions.

Tel: +86 – 188 6143 8114 Chloe.Xue @ WeChat

Mobile：+ 86 – 173 2719 2799 A.Kay @ WhatsApp

Email: info@vanway-tech.com

Address: No. 588, Wuyi South Road, CSJ Moldware Town, Wujin, Changzhou, Jiangsu, China