The Vancouver-based company said the move from OTCQB took effect on 5 May, giving US investors access to current disclosures and real-time Level 2 quotes.
Chief executive Julian Treger said the upgrade should broaden CoTec's reach among US investors as it advances HyProMag USA toward commercial production of recycled rare earth magnets.
CoTec said OTCQX admission reflects stronger financial standards, governance and legal compliance, supporting its wider critical minerals portfolio spanning Texas magnet recycling and Quebec tailings reprocessing.
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