Ultra-Pure Nickel Wire — 0.025 mm

Purity of 99.90% confirmed by ICP-MS analysis at ISE AG (Institut für Seltene Erden und Metalle AG), Lucerne — one of Europe's leading specialist metal testing laboratories — and certified to GOST 2179-75 NP1 grade. Manufactured in the Czech Republic, an EU member state, with an EU Certificate of Origin issued by the Prague Chamber of Commerce. Held in a Swiss bonded freezone warehouse under a Safe Keeping Receipt, with an unbroken chain of custody from fabrication to storage.

Form: drawn nickel wire, wound on bobbins

Diameter: 0.025 mm (25 microns) — ultra-fine

Purity: 99.90% — GOST 2179-75, NP1 grade (99.80% metal base)

Net weight: 32.094 kg across 141 bobbins (3 boxes)

Linear length: ≈ 7,294,000 metres (1 gram = 227.27 metres)

Origin: Czech Republic (EU) — outside the scope of Russia-related sanctions

Storage: Swiss bonded freezone warehouse — secure, monitored, tamper-sealed

Verification: ICP-MS analysis per ISO 17294-1:2004 by ISE AG, Lucerne

Semiconductors & microelectronics — at 25 microns, the wire sits within the specification range for precision bond wire, probing filaments and conductive interconnects, with 99.90% purity removing contamination risk in clean-room environments.

Energy & green hydrogen — NP1 nickel wire is a high-performance electrode material in alkaline electrolysers for green hydrogen production, valued for corrosion resistance in demanding electrochemical environments.

Sensors, medical & aerospace — specified for thermocouples, RTDs, precision sensors, implantable medical device components and aerospace applications where dimensional accuracy and material consistency are essential.

Research & advanced technology — used in materials science, nanotechnology, electrochemistry and quantum computing research, and rarely available in bulk with fully documented provenance.