Zentek Ltd. (ZTEK)
NASDAQ: ZTEK · Real-Time Price · USD
0.716
-0.040 (-5.25%)
At close: Dec 5, 2025, 4:00 PM EST
0.722
+0.006 (0.87%)
After-hours: Dec 5, 2025, 7:06 PM EST

Company Description

Zentek Ltd., together with its subsidiaries, engages in the research and development of graphene and related nanomaterials in Canada.

The company develops graphene-based antimicrobial coatings under the ZenGUARD brand, surgical masks, HVAC filters, personal protective equipment, rapid detection point of care diagnostics tests, and pharmaceutical products based on graphene-based compounds.

It also developing aptamers and rapid detection; and graphene oxide synthesis and graphene synthesis products.

In addition, the company owns a 100% interest in the Albany graphite project located in Northern Ontario, Canada.

The company was formerly known as ZEN Graphene Solutions Ltd. and changed its name to Zentek Ltd. in October 2021.

Zentek Ltd. was incorporated in 2008 and is headquartered in Guelph, Canada.

Zentek Ltd.
Zentek logo
Country Canada
Founded 2008
Industry Medical Instruments & Supplies
Sector Healthcare
Employees 17
CEO Mohammed Jiwan

Contact Details

Address:
24 Corporate Court
Guelph, ON N1G 5G5
Canada
Phone 844 730 9822
Website zentek.com

Stock Details

Ticker Symbol ZTEK
Exchange NASDAQ
Fiscal Year April - March
Reporting Currency CAD
CIK Code 0001904501
CUSIP Number 98942X102
ISIN Number CA98942X1024
SIC Code 2890

Key Executives

Name Position
Wendy Ford CA, CPA Interim Chief Executive Officer and Chief Financial Officer
John Snisarenko M.B.A. Secretary and Board Chair
Dr. Colin van der Kuur B.Sc., DMIN Chief Science Officer
Ryan Shacklock Senior Vice President of Strategy and Business Development
Eric Wallman C.A., CPA Board Secretary and Director

Latest SEC Filings

Date Type Title
Nov 25, 2025 6-K Report of foreign issuer
Nov 21, 2025 6-K Report of foreign issuer
Nov 14, 2025 6-K Report of foreign issuer
Nov 5, 2025 6-K Report of foreign issuer
Oct 6, 2025 6-K Report of foreign issuer
Sep 25, 2025 6-K Report of foreign issuer
Sep 24, 2025 6-K Report of foreign issuer
Sep 18, 2025 6-K Report of foreign issuer
Sep 11, 2025 6-K/A Filing
Sep 4, 2025 6-K Report of foreign issuer