Part Size: 1-150 mm
Weight: 0.1-300 g
Tolerance: ±0.3%
Surface Finish: Ra 0.8–1.6 um
Materials: SS316L, 17-4PH, SS420, Ti Alloy etc
Density: ≥96–99% Wrought
Secondary Operations: CNC, Polishing, Laser Marking
Industry Expertise
Factory Price
OEM/ODM Services
MIM Heat Sink Components are precision thermal management parts designed for electronic products requiring efficient heat dissipation.
Metal Injection Molding combines the design flexibility of plastic injection molding with the mechanical properties of metal materials, making it an ideal manufacturing solution for MIM heat simk components applications. MIM technology enables the production of intricate geometries, thin-wall structures, internal features, and near-net-shape components while maintaining excellent dimensional consistency and superior surface finish.
Compared with traditional manufacturing methods, MIM significantly reduces secondary machining operations, lowers production costs, and improves assembly consistency, making it highly suitable for medium- and high-volume OEM production."
Key system components are developed according to customer drawings, CAD files, material requirements, tolerance requirements, surface finish needs and production volume. Customization must be reviewed together with MIM manufacturability, tooling feasibility, shrinkage behavior and inspection strategy.

MIM technology is suitable for heat sink components requiring:
Complex cooling geometries
Integrated thermal structures
Miniaturized designs
High-volume production
Reduced machining costs
Available Material:
Brass: copper and zinc alloy
Bronze: copper-tin alloy
Cupronnickel: copper and nickel alloy
Tungsten-Copper: copper and tungsten alloy
Key Advantages:
● Design Flexibility
Allows complex cooling fins and integrated thermal structures.
● Near-Net Shape Production
Reduces machining requirements and material waste.
● Compact Structures
Ideal for miniature electronic devices.
● High Production Efficiency
Suitable for large-scale manufacturing.
FAQ:
Why choose MIM for heat sink components?
MIM enables complex thermal management structures that are difficult to machine conventionally.
What materials are commonly used?
Copper and tungsten-copper materials are widely used because of their excellent thermal conductivity."
Back to Top