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Zentek's ZenGUARD(TM) Enhanced Air Filters Now Available for Direct Procurement by All Federal Departments and Agencies.

MEDIA & ANNOUNCEMENTS

Zentek's Recent Progress – A Company Beginning to Execute & Why This Matters

July 7, 2026

Individually, each of Zentek's last three news releases was encouraging. Collectively, they reveal something much bigger: a company that appears to be executing a deliberate commercialization strategy. Zentek's Recent Progress...

Zentek Establishes Pathway to Sell ZenGUARD(TM) Enhanced Air Filtration Media in the U.S.

June 30, 2026

Zentek targets the U.S. indoor air quality and air filtration market with a differentiated filtration solution June 29, 2026 8:00 AM EDT | Source: Zentek Ltd. Guelph, Ontario--(Newsfile Corp. -...

ZENTEK, May 2026 - Letter to Shareholder

June 10, 2026

Letter to ShareholdersMay 2026 ZENTEK LTD. (TSXV: ZEN | NASDAQ: ZTEK) To our shareholders,This long overdue letter has three goals: To tell you what has changed at Zentek in the six...

Zentek's ZenGUARD(TM) Enhanced Air Filters Now Available for Direct Procurement by All Federal Departments and Agencies

May 15, 2026

Culmination of multi-year Innovative Solutions Canada and National Research Council collaboration establishes Zentek as an exclusive supplier of this type of innovation to the Government of Canada. Read more...

Health Canada Regulatory Classified Zentek Filters!

May 7, 2026

Zentek Accepting Canadian Commercial Orders for ZenGUARD(TM) Enhanced Air Filters Following Health Canada Regulatory Classification ZenGUARD(TM) Enhanced Air Filters leverage patented graphene-enhanced media tested in accordance with ASHRAE Standard 52.2,...

Zentek Announces Test Results Validating ZenGUARD™ Enhanced Air Filters as a High-Performance Solution for ASHRAE Standard 241 Compliance

June 12, 2025

Guelph, ON – June 12, 2025 Zentek Ltd. (“Zentek” or the “Company”) (Nasdaq: ZTEK; TSX-V: ZEN), an intellectual property technology development and commercialization company, is pleased to announce new independent test...