Context
Generative-AI accelerator manufacturing at the 3 nm node and below is process-integration-limited by trace-impurity signatures in chamber fixturing materials. Commodity nickel at 99.95% purity grades carried ppm-level impurities that excursion process control at the target node.
Challenge
Process-integration team required fixturing metal at 99.99% minimum purity, with chemistry verified to ppm resolution by an independent reference laboratory, delivered under cleanroom-grade packaging to avoid particulate contamination at the receiving fab.
Material solution
GTX NP1 Ultra-Pure Nickel Wire (GTX-NP1-W-025) and derived precision mesh, with chemistry verified by NSL Analytical (USA) to the required ppm thresholds. ASACERT UK specification conformance stamp and batch traceability back to the Swiss-vaulted parent reservoir.
Delivery
Cleanroom-grade vacuum packaging aligned with ISO 14644 Class 5, with dedicated chain-of-custody documentation. GTX Custom Fabrication produced chamber-fixturing assemblies to customer drawings. Export classification reviewed under applicable dual-use framework.
Outcome
Fixturing qualified for production use at the target process node. Process-control excursion rate aligned with clean-line specification. Supply scaled under a long-term framework agreement.
| Purity | ≥ 99.99% NP1 |
|---|---|
| Impurity verification | NSL Analytical (USA) · ppm resolution |
| Packaging | ISO 14644 Class 5 aligned · vacuum-pack |
| Chain-of-custody | To Helvetic Securgest reservoir batch ID |
| Export classification | Reviewed per destination |
Citations
- NSL Analytical (USA) · chemistry-verification dossier.
- ASACERT UK · semi-grade specification-conformance certificate.
- ISO 14644 · Cleanrooms and associated controlled environments.
- US Chips Act · domestic-fab capital allocation and material-purity requirements.