Thermal Management Solutions

Liquid Cold Plate

At HeatsinkMaker, we design and manufacture high-performance liquid cold plates for demanding thermal applications. Our precision-engineered cold plates deliver superior heat dissipation for power electronics, data centers, medical equipment, and industrial systems.

Ultra-low thermal resistance
Custom geometries for optimized flow
CNC machined and vacuum brazed construction

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Engineered for Maximum Heat Dissipation

Our liquid cold plates are built to handle the most challenging thermal loads. By integrating direct liquid cooling channels into a solid metal base, we achieve efficient heat transfer from high-power components to the circulating coolant.

Every cold plate is designed through computational fluid dynamics (CFD) simulation and verified through rigorous testing to ensure optimal flow distribution and pressure drop characteristics.

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Key Benefits

High Heat Flux Capacity: Handles up to 500 W/cm² and beyond
Low Thermal Resistance: As low as 0.005 °C/W
Leak-Proof Construction: Vacuum brazing and pressure testing
Customizable Materials: Aluminum, copper, stainless steel

Technical Specifications

Standard and custom configuration options to meet your exact thermal requirements.

Parameter	Options
Base Material	Aluminum 6061/6063, Copper C1100, Stainless Steel 316L
Cooling Channel Type	Serpentine, parallel, micro-channel, embedded tube, machined groove
Surface Flatness	Up to 0.05 mm per 100 mm
Coolant Compatibility	Water, glycol/water mixture, dielectric fluids, refrigerants
Max Operating Pressure	Up to 30 bar (custom higher pressure available)
Leak Test Standard	100% helium leak tested before shipment
Finish Options	Anodizing, nickel plating, passivation, powder coating

Manufacturing Capabilities

From prototype to high-volume production, our in-house facilities ensure quality and consistency.

CNC Machining

Precision milling of complex channel geometries with tight tolerances.

Vacuum Brazing

Leak-proof joining of multi-layer cold plates with controlled atmosphere.

Welding & Assembly

TIG, laser, and friction stir welding for robust assemblies.

Testing & Validation

100% pressure and helium leak testing, plus thermal performance verification.

Industries We Serve

Our liquid cold plates are trusted across mission-critical applications.

Power Electronics

IGBT modules, inverters, traction drives, and motor controllers requiring efficient heat removal.

Data Centers

CPU, GPU, and ASIC cooling for high-density server racks and liquid-cooled infrastructure.

Medical Equipment

Laser systems, imaging devices, and diagnostic equipment with precise temperature control.

Industrial Automation

Servo drives, robotics, and high-power laser processing equipment.

Renewable Energy

Solar inverters, wind turbine converters, and battery thermal management systems.

Defense & Aerospace

High-reliability cooling for avionics, radar, and directed energy systems.

Why Choose HeatsinkMaker

With over 15 years of thermal management expertise, HeatsinkMaker is a trusted partner for OEMs and engineering teams worldwide. Our engineering-first approach ensures that every liquid cold plate meets the most demanding performance and reliability standards.

1Rapid Prototyping: 5-day turnkey prototype service
2In-House CFD Analysis: Optimized flow and thermal performance before manufacturing
3ISO 9001 Certified: Consistent quality and traceability
4Global Support: Engineering support and logistics from North America, Europe, and Asia