Zentek Receives Health Canada Inquiry Regarding ZenGUARD™ Enhanced Air Filters Classification

ZTEK
November 01, 2025

Zentek Ltd. reported receiving a letter from Health Canada indicating that the agency is considering the classification of ZenGUARD™ Enhanced Air Filters.

Health Canada has invited Zentek to submit additional information to assist in determining the appropriate regulatory classification for the product.

This inquiry introduces regulatory uncertainty and may require the company to allocate further resources to address the classification review, potentially impacting commercialization timelines.

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