As we have seen previously, chemical etching excels in producing high aspect ratio geometries for components, which are increasingly important for datacenters. Here we look more closely at specific applications


heat exchangers and flow plates for liquid cooling

Chemical etching can produce fine, intricate metal flow channels with high aspect ratios, ideal for plate‑based liquid cooling assemblies in servers and HPC systems. These channels support efficient coolant distribution in cold plates and heat exchangers.

EMI /RFI shielding components

Etched metal shielding structures offer:

  • High aspect ratios
  • Fine apertures
  • Complex patterns without mechanical stress

These are essential for reducing electromagnetic interference in dense, high‑power AI and cloud datacenter hardware.

microfluidic cooling structures

Chemical etching enables micro‑scale cooling channels and microstructures used in next‑generation thermal management systems, supporting:

  • Direct‑to‑chip cooling
  • Fine control of coolant flow
  • High surface area structures for more efficient heat transfer

high density metal components for datacenter cooling and shielding

Chemical etching supports:

  • Stress‑free fabrication
  • Complex geometries
  • High repeatability
  • Compatibility with stainless steel, copper, and other datacenter‑grade metals

These features make etched components highly suitable for cooling plates, filters, meshes, and shielding components in modern datacenter hardware.

chemical etching

download our semiconductor application note

semiconductors application note