Immersion Coating & Plating Services
We offer advanced immersion services to provide your parts with a seamless, comprehensive finish. This process involves expertly submerging components in a liquid bath to ensure every corner is coated evenly and thoroughly. Designed to enhance durability and extend service life, immersion treatments help improve corrosion resistance, minimise rust formation, and provide consistent surface protection across a wide range of industrial and engineered metal applications. It is a highly effective solution for achieving uniform coverage, long-term performance, and reliable coating quality in demanding environments.
These are the immersion processes we offer:

Manganese/Zinc Phosphate Coating
Zinc and manganese phosphating are widely used chemical surface treatments to enhance coating performance and component durability. The process forms a uniform crystalline layer on the substrate that significantly improves paint adhesion and corrosion resistance, making it an effective pre-treatment for protective systems such as epoxy paint, PTFE, MoS2 and other industrial coatings.
These treatments play a critical role in extending equipment service life, improving coating reliability, and ensuring performance under the demanding conditions.
Black Oxide Coating
Black oxide is a chemical conversion coating applied to ferrous materials that produces a thin, blackened surface layer without adding measurable thickness.
Black oxide is commonly used on precision components, fasteners, and tooling where tight tolerances are critical.
Electroless Nickel Plating
A uniform, hard, and lubricious nickel alloy layer is deposited onto a substrate, providing exceptional corrosion and wear resistance and enhancing the surface's hardness and durability without the use of electrical current. This method ensures consistent thickness even on complex geometries and internal surfaces.
The resulting coating offers excellent corrosion resistance, high hardness, and good wear properties, with the option for heat treatment to further enhance hardness.
Electrodeposited Silver Plating
A layer of pure silver is applied to a surface, primarily to achieve superior electrical conductivity and enhance malleability.
Applicable for usages such as electrical connectors and contacts in avionics systems, where high conductivity is essential, as well as mating surfaces between seals.
Copper Plating (Brush)
A layer of copper applied to specific areas of a component, providing a flexible way to repair damaged parts, create a conductive path, or serve as a base for other plating without the need for a full immersion process.
Applicable for usages such as repairing damaged conductors on circuit boards and worn surfaces on pumps, restoring conductivity to damaged electrical connectors on drilling equipment.




