Gold · 4N (99.99%) — Wire bonding and technical jewellery

Gold Wire

High-purity gold wire (Au ≥ 99.99% — 4N) from 0.01 mm diameter. Used in integrated circuit wire bonding, precision electronic contact soldering and technical jewellery. Standard spools or cut to length with purity certificates.

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  • Au >= 99.99% (4N) · Certified with ICP-MS impurity analysis
  • Soft annealed - ideal for thermocompression and thermosonic wire bonding
  • Ultra-fine wire Ø 0.01-0.025 mm for flip-chip and MEMS
  • Complete oxidation and corrosion resistance in industrial environments
  • Controlled lots with full mining-origin traceability