Powering Electric Contacts

Reliable Silver-Based Laminates & Brazing Alloys for Critical Electrical Systems

The rapid growth of data centres, artificial intelligence and electric mobility is driving increasing demand for high-performance electrical contacts.

Higher power density and switching frequency require materials that ensure: high electrical conductivity, resistance to arc erosion, long-term reliability under demanding conditions.

Thessco develops advanced copper and silver-based solutions designed for critical applications.

Where Performance Matters

  • Data Centres and Power Infrastructure:   UPS systems, switchgear, power distribution and high power connections
  • AI & High Performance Computing:  High density power systems, energy conversion modules and reliable interconnections
  • Automotive & E-Mobility:   Battery contactors, high-voltage relays, charging systems and power electronic

Integrated Material Approach

Combining ultra-thin laminates and brazing alloys enables optimized performance across the entire component lifecycle. This is the reason why Thessco is your partner in Advanced Contact Materials.

  • Deep expertise in silver-based materials
  • High flexibility in production and customization
  • Advanced metallurgical know-how
  • Support for demanding applications
  • Consistent quality aligned with international standards

Ultra-Thin Laminates & Precision Strip

We manufacture high-performance thin laminates and foils engineered for electronics and electrical contact applications.

  • Silver strips with purity up to 99.99%. Thicknesses ranging from a minimum of 8 microns. Minimum width 1 mm.
  • Copper strips and laminates, various types of copper available according to requirements. Thicknesses up to 8 microns. Minimum width 1 mm.
  • Ag/Cu bimetal strips available in different configurations: Through-lay, In-lay, Edge-lay, Over-lay and Multilayer solutions.

Silver Based Brazing Alloys

Reliable joining for critical components.   Brazing alloys are essential to ensure mechanical integrity and electrical continuity in high performance assemblies.

All alloys are available in the following formats.  Wire, Foils, Rods, Rings and Performs.

  • Silver-based alloys (Ag-Cu-Zn, Ag-Cu-Zn-Sn) and CuPAg: specifically Ag 155, Ag 156, Ag140 and CuPAg15 (CuP284) alloys with thickness up to 0.05mm
  • High silver content (40 – 70% Ag)