Hongming Sheng manufactures custom heat sinks and thermal components for industrial electronics, power modules, telecom equipment and other heat-generating systems.

We support aluminum and copper heat sinks, CNC-machined bases, fin structures, extrusion processing and custom mounting features according to customer drawings.

Custom Heat Sink Types

• Aluminum extrusion heat sinks
• CNC-machined heat sinks
• Copper thermal components
• High-density fin structures
• Custom baseplates
• Heatpipe-integrated structures when required

More Heat Sink Examples

Manufacturing Capabilities

Typical Applications

• IGBT and power modules
• Industrial electronics
• Telecom equipment
• LED and optical systems
• Power supplies and converters
• Automation equipment

Quality & RFQ Requirements

• Material verification
• Base dimensions and flatness
• Fin and mounting geometry
• Hole and thread positions
• Surface finish inspection

For quotation, please provide your 2D / 3D drawing, material, quantity, tolerances and surface finish requirements.

Confidential OEM Manufacturing

Customer drawings, CAD files and technical information are treated as confidential. NDA support is available for custom thermal projects.