Zentek (ZTEK)
Develops intellectual property across graphite, graphene applications, and aptamer technologies.
Zentek Ltd. Begins Trading on OTCQX Best Market
NEW YORK, Sept. 02, 2026 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Zentek Ltd.
Zentek Approved for Trading on the OTCQX Best Market
Common shares to trade in the U.S. under new ticker ZTEKF beginning September 2, 2026 Guelph, Ontario--(Newsfile Corp. - September 1, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today announces, further to its news releases dated August 28, 2026, and August 31, 2026, that its common shares have been approved for trading on the OTCQX Best Market, the highest tier of the OTC Markets, and will begin trading under the symbol "ZTEKF" at the open of trading on Wednesday, September 2, 2026.
Zentek Provides Update on Nasdaq Listing
Guelph, Ontario--(Newsfile Corp. - August 28, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company"), today announces that its common shares will transition from trading on The Nasdaq Capital Market to the OTC Markets Group on Tuesday, September 2, 2026.
Zentek Awarded Government of Canada Standing Offer for HVAC Filters
Zentek to supply HVAC filters to federal facilities in the National Capital Region as ZenGUARD(TM) Enhanced Air Filters remain available to all federal departments through the Pathway to Commercialization source list Guelph, Ontario--(Newsfile Corp. - August 20, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") announces that it has been awarded a Government of Canada standing offer to supply a range of HVAC filtration products, including ZenGUARD™ Enhanced Air Filters, to federal facilities in the National Capital Region.
Zentek Files Provisional Patent Application for Absorption-Based EMI Shielding Coating Made from Albany Graphite
ZEN-EMI-01 is developed from Albany graphite and preliminary laboratory testing showed that it dissipates electromagnetic energy within the coating rather than reflecting it toward adjacent systems Guelph, Ontario--(Newsfile Corp. - August 17, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") has filed a provisional patent application with the United States Patent and Trademark Office covering ZEN-EMI-01, a water-based electromagnetic interference ("EMI") shielding coating produced from purified graphite from the Company's Albany deposit.
Zentek Announces New PEA for Albany Graphite: US$3.85 Billion After-Tax NPV at a 5% Discount Rate, 27.4% After-Tax IRR, on an Acid-Free Route to 99.9992% Purity Graphite
Initial capital of US$817 million, after-tax payback of 4.4 years and a 30-year mine life, for the nuclear, defence and allied-nation supply chains the Project targets. Guelph, Ontario--(Newsfile Corp. - August 10, 2026) - Zentek Ltd.
Zentek Engages IMPAQ Capital Inc. to Broaden Investor Awareness Across North America
Independent Montreal-based investor relations firm to increase Zentek's visibility with qualified investment professionals Guelph, Ontario--(Newsfile Corp. - July 20, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that it has engaged IMPAQ Capital Inc. ("IMPAQ"), an independent, arm's-length service provider, to deliver investor relations services.
Zentek Engages Atrium Research Corporation For Company-Sponsored Research Coverage
Company-sponsored research coverage to broaden Zentek's visibility with the global investment community Guelph, Ontario--(Newsfile Corp. - July 15, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that it has engaged Atrium Research Corporation ("Atrium"), a company-sponsored research firm, to provide research coverage of the Company.
Zentek's ZenGUARD(TM) Enhanced Air Filtration Media Completes Qualification Program with Quality Filters Inc.; First U.S. Commercial Order Received
Guelph, Ontario--(Newsfile Corp. - July 7, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that Quality Filters Inc. ("Quality"), its U.S.-based manufacturing and distribution partner headquartered in Robertsdale, Alabama, has successfully completed a validation and qualification program for ZenGUARD™ Enhanced Air Filtration Media and has subsequently placed its first commercial order for 244 rolls to support production of multiple sizes of heating, ventilation and air conditioning ("HVAC") air filters.
Zentek Establishes Pathway to Sell ZenGUARD(TM) Enhanced Air Filtration Media in the U.S.
Zentek targets the U.S. indoor air quality and air filtration market with a differentiated filtration solution Guelph, Ontario--(Newsfile Corp. - June 29, 2026) - Zentek Ltd. (NASDAQ: ZTEK) (TSXV: ZEN) ("Zentek" or the "Company") announces it has secured a pathway to sell ZenGUARD™ Enhanced Air Filtration Media in the United States (“U.S.”), advancing the Company's commercialization strategy in the U.S. Zentek has entered into an agreement dated June 26, 2026 (the "Agreement") with Applied Silver Inc. ("Applied Silver") granting Zentek an exclusive (subject to certain volume thresholds) license to incorporate Applied Silver's EPA-registered silver technology into indoor air quality and air filtration products in the U.S. The license spans HVAC, cabin air, cleanroom and healthcare systems, commercial, institutional, residential, and industrial building filtration, transportation and fleet cabin air applications, and other compatible HVAC and cabin air applications.
Zentek Forms U.S. Joint Venture to Position Its Albany Ultra-High-Purity Graphite in the North American National-Security Supply Chain
New U.S. joint venture Strategic Graphite Partners LLC to advance allied-sourced Albany ultra-high-purity graphite for U.S. energy, defense, and national-security markets. Guelph, Ontario--(Newsfile Corp. - June 26, 2026) - Zentek Ltd.
Zentek Granted U.S. Patent for ZenGUARD(TM) Graphene-Based Technology
U.S. Patent No. 12,616,206 granted to Zentek with 327-day term extension; complements issued Canadian patent covering ZenGUARD(TM) in HVAC and PPE applications.
Zentek Announces Closing of Fully Subscribed Brokered LIFE Offering for Gross Proceeds of C$18 Million
Guelph, Ontario--(Newsfile Corp. - May 27, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce the closing of its previously announced "best efforts" private placement (the "Offering") for gross proceeds of C$18,000,000, which includes the exercise in full of the agent's option.
Zentek Announces That Its Brokered LIFE Offering Is Oversubscribed and Fully Allocated
THIS NEWS RELEASE IS NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES Guelph, Ontario--(Newsfile Corp. - May 19, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") today announced that, further to its news release dated May 14, 2026, its previously announced "best efforts" marketed private placement (the "Marketed Offering") is oversubscribed and fully allocated.
Zentek Announces Brokered LIFE Offering for Gross Proceeds of up to C$15 Million
Guelph, Ontario--(Newsfile Corp. - May 14, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") today announced that it has entered into an engagement agreement with Red Cloud Securities Inc. ("Red Cloud") to act as sole agent and bookrunner on a "best efforts" basis in connection with a marketed private placement (the "Marketed Offering") for gross proceeds of up to C$15,000,000 from the sale of up to 15,000,000 units of the Company (the "Units") at a price of C$1.00 per Unit (the "Offering Price").
Zentek's ZenGUARD(TM) Enhanced Air Filters Now Available for Direct Procurement by All Federal Departments and Agencies
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 Guelph, Ontario--(Newsfile Corp. - May 13, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that Innovative Solutions Canada ("ISC") has added ZenGUARD™ Enhanced Air Filters to its Pathway to Commercialization ("PTC") source list.
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, engineered to enhance filtration without increased pressure drop, energy consumption and carbon emissions Guelph, Ontario--(Newsfile Corp. - May 6, 2026) - Further to its press release dated February 17, 2026, Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that it has received a revised classification by Health Canada's Pesticides Regulatory Directorate ("PRD") that ZenGUARD™ Enhanced Air Filters are not subject to regulation under the Pest Control Products Act.
Zentek Engages ICP Securities Inc. for Automated Market Making Services
Proprietary market making algorithm intended to support liquidity and more orderly trading through improved quote quality Guelph, Ontario--(Newsfile Corp. - April 1, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") is pleased to announce that it has engaged ICP Securities Inc. (“ICP”) to provide automated market-making services, including the use of its proprietary ICP Premium® algorithm, in compliance with the policies and guidelines of the TSX Venture Exchange and other applicable legislation.
Triera Biosciences - a Zentek Company - Launches Contract Research Organization Services for Custom Aptamer Discovery, Biosensor Enablement, and Machine-Learning Classification
Backed by an Exclusive 20-Year McMaster University License, Triera Targets High-Priority Infectious Disease and Oncology Detection Markets Across Canada, the United States, and Europe GUELPH, ON / ACCESS Newswire / March 25, 2026 / Zentek Ltd. (TSXV:ZEN)(NASDAQ:ZTEK) ("Zentek" or the "Company") announces that its wholly-owned subsidiary, Triera Biosciences Ltd.
Zentek Ltd. Receives Favorable Judgment in Long-Standing Litigation
Ontario Superior Court Dismisses Claims Originally Exceeding $6 Million Against Zentek GUELPH, ON / ACCESS Newswire / March 13, 2026 / Zentek Ltd. (TSXV:ZEN)(NASDAQ:ZTEK) ("Zentek" or the "Company") announces that the Ontario Superior Court of Justice (Commercial List) has issued its Reasons for Judgment dated March 12, 2026, in the companion actions Eveleigh et al.