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European Critical Mineral Infrastructure

Thesaur Quantum Minerals AG

A Liechtenstein-based industrial holding and mineral resource company bridging strategic European capital with critical raw material extraction and high-tech refining. From our operational base at Thesaur S.R.L. in Transylvania, Romania, we transform raw quartz into High-Purity Quartz (HPQ) feedstocks for the global solar energy, semiconductor, optics, and advanced glass industries.

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Holding & Operations
Liechtenstein & Romania

Headquartered in Balzers, Liechtenstein, structuring capital and governance for primary operational subsidiary Thesaur S.R.L. in Romania.

Transylvanian Silica Deposit
50M t Resources · 31.2M t Audited

Proprietary purification transforming raw quartz sand into High-Purity Quartz (HPQ) for solar, semiconductor, optics, and advanced glass.

Corporate Governance
Independent Audit

Operating under strict European corporate governance, independently audited by AREVA General Auditing and Trust Joint-Stock Company.

Regulated Instrument
EUR 100M eSand Secured Bonds

Asset-backed exposure to Europe's critical mineral supply chain, cleared via SIX SIS AG and Bank Frick & Co. AG.