*If you have any design files that need to be sent, please email them to jaycnc@yeah.net
Our high-density skived fin heat sinks (precision-milled high-performance copper thermal management assemblies) are engineered specifically to absorb, transport, and dissipate extreme heat fluxes generated by high-power electronic devices. Manufactured using advanced skiving technology integrated with high-precision CNC machining, these heat sinks feature ultra-thin, tightly packed fins carved directly from a solid metal block. By maintaining seamless thermal continuity between the base and fins without interface thermal resistance, they deliver maximum heat transfer efficiency in space-constrained cooling applications and liquid cooling cold plate assemblies.
They are extensively utilized across various high-density electronic, industrial, and high-performance computing sectors:
High-Performance Computing & Servers: Serves as the primary liquid cooling cold plate core or air-cooled thermal spreader for enterprise CPUs, GPUs, AI accelerators, and data center blades.
Power Electronics & Energy Inverters: Ideal for high-heat IGBT power modules, high-voltage converters, motor drives, and solar power inverter assemblies.
Telecommunications & Optical Modules: Functions as high-efficiency heat exchangers for 5G transceivers, high-speed fiber optic switches, and RF power amplifiers.
Medical & Defense Electronics: Highly suited for surgical lasers, imaging equipment, radar transmitters, and aerospace electronics requiring compact, zero-fail thermal management.
One-Piece Seamless Skived Construction: Fins are sliced directly from the solid copper or aluminum base plate, eliminating thermal interface resistance (no soldering or adhesive bonded joints) for 100% direct heat conduction.
Ultra-High Density & Aspect Ratio Fins: Features razor-thin fin thickness (down to 0.2 mm) and tight fin pitch, providing significantly expanded surface area within an extremely compact footprint.
High-Purity Copper & Material Flexibility: Machined from high-conductivity C1100 red copper or aluminum alloys, maximizing localized thermal absorption and rapid lateral heat spreading.
Precision CNC Secondary Machining: Custom-milled baseplates with micron-level surface flatness (+/-0.005 mm) to ensure optimal contact with heat sources, complete with precision mounting holes and custom outer flanges.
Enhanced Surface Anti-Oxidization Finishes: Available with nickel plating, passivation, or anti-corrosion chemical coatings to prevent copper oxidation, extend service life, and ensure smooth coolant interaction.
We operate as an all-around direct source manufacturer with over 10 years of professional CNC machining and high-precision mechanical component manufacturing experience.
Direct Factory Price Advantage: Source your high-density skived fin heat sinks, copper cold plates, and thermal management hardware directly from our production workshop to eliminate trading company markups and maximize your procurement margins.
All-Around Hardware Fabrication Facility: As a comprehensive, all-around production facility, we process a diverse range of high-performance materials including iron, stainless steel, copper, bronze, titanium alloys, and aerospace-grade aluminum alloys to meet exact thermal and structural specifications.
Bespoke OEM/ODM Turnkey Customization: We machine custom heat sinks, liquid cold plates, electronic enclosures, and hardware fittings tailored precisely to your CAD/3D STEP models. You can specify fin heights, gap spacing, base thickness, hole patterns, surface platings, and localized laser logo markings.
Advanced Multi-Axis CNC Milling Infrastructure: Our facility is equipped with state-of-the-art CNC milling centers, precision skiving machines, automated surface grinders, and profiling tools capable of maintaining tight dimensional tolerances.
Rigorous Quality & Flatness Inspection: Every single production batch undergoes severe CMM dimensional audits, optical surface flatness validation, plating thickness testing, and thread gage checks to guarantee out-of-the-box operational reliability.
If you have any design files that need to be sent, please email them to info@xml-cnc.com
