SMI Casting Limited

In today’s high-performance engineering landscape, effective thermal management is paramount. At the forefront of this crucial sector, our manufacturing expertise delivers precision Aluminium die casting solutions specifically engineered for superior Heat Radiation. We specialize in producing high-performance Heatsink components and complex Aluminum casting assemblies that meet the rigorous demands of global industries.

We offer high-pressure die-cast aluminum base plates—ideal as structural or decorative metal bases for lighting fixtures, machinery mounts, and architectural panels. Engineered for precision, durability, and attractive surface finishes, our bases combine the efficiency of die casting with optional CNC machining to meet tight tolerances and complex geometries.

Discover SMI’s high-precision Aluminum Case series—China-made die-cast metal boxes with ±0.05 mm tolerance, 3-week delivery, 5 000 pcs/month capacity, and full OEM services for automotive, power tools, furniture and more.