Luma Wire Tech provides precision copper plating solutions for fine wire applications where conductivity, solderability, and electrical performance are important requirements.
Copper plating is widely used to enhance the electrical functionality of wire materials while maintaining the mechanical properties of the underlying wire. Thanks to its excellent electrical and thermal conductivity, copper can improve current carrying capability, support efficient signal transmission, and facilitate heat dissipation in demanding applications.
Using advanced reel-to-reel electroplating technology, Luma applies highly controlled copper coatings to ultra-fine wires ranging from 5 to 200 microns. Copper plating can also serve as an intermediate layer within multilayer coating systems, providing an effective foundation for additional surface treatments and functional coatings.
As a result, copper-plated fine wire is used across electronics, sensors, shielding applications, technical textiles, communication systems, and other applications where electrical performance is critical.

Copper plating is often selected when applications require improved conductivity, enhanced solderability, and reliable electrical performance. Its excellent electrical and thermal conductivity make copper an attractive coating solution for wire applications involving signal transmission, electrical contacts, and electronic assemblies. In addition to its conductive properties, copper plating can also serve as an intermediate layer within multilayer coating systems, supporting additional surface engineering solutions tailored to specific application requirements.
| Property | Benefit |
|---|---|
| Electrical Conductivity | Supports efficient current flow and reliable signal transmission. |
| Thermal Conductivity | Enables efficient heat transfer and dissipation. |
| Solderability | Supports efficient joining and assembly processes. |
| Electrical Contact Performance | Provides a conductive surface for reliable electrical connections. |
| Intermediate Layer Functionality | Provides a foundation for multilayer coating systems. |
| Processability | Supports efficient manufacturing and assembly operations. |
Luma applies precision copper plating to ultra-fine wires using advanced reel-to-reel electroplating technology. Our process enables consistent quality, tight thickness control, and scalable production for demanding applications.
Capabilities
| Parameter | Capability |
|---|---|
| Wire Diameter | 5–200 µm |
| Process | Reel-to-Reel Electroplating |
| Coating Thickness | Customized |
| Performance Focus | Optimized for applications requiring enhanced electrical conductivity, thermal performance, and solderability. |
| Production Capability | From prototype development to volume production |
| Delivery Format | Available on spools (variable lengths). Cut-to-length delivery will be available from Autumn 2026. |
Gold-plated, polished and clean metal wires for demanding technical applications.

Our team support demanding wire applications.