Zentek Ltd. (TSXV: ZEN, OTCQX: ZTEKF)
Mission-grade: graphite from Northern Ontario, purified to certified grades from 4N to 5N at bench scale, without hydrofluoric acid, for buyers who qualify on specification.
Carbon purity, 5N grade
99.9995%
Each step is a tenfold cut in impurities. Scale drawn by number of nines.
The bench-scale program was completed at an independent laboratory. Multi-kilogram quantities of each grade are held for qualification testing and customer evaluation.
Source: Zentek corporate update, September 14, 2026 ↗. All results at bench scale.
At 4N
High-rate batteries, thermal management materials, shielding coatings.
At 5N
Reactor fuel and reactor structures.
Above 5N
The specification turns on neutron absorbers rather than carbon.
Albany Graphite Project, near Hearst, Northern Ontario. Held one hundred percent by Zentek through Albany Graphite Corp.
Release, Aug 10, 2026
Fluidized Bed Reactor thermal purification. No hydrofluoric acid at any stage.
Release, Aug 10, 2026
Qualification typically assesses consistency across production lots rather than a single sample. Material is held in multi-kilogram quantities for that testing.
Release, Apr 21, 2026
Graphite is designated a critical mineral by the Government of Canada and the United States Department of Energy.
Release, Aug 10, 2026
With Moe Jiwan, Chief Executive Officer.
Request received
We reply the same business day with a confirmed time and place.
That did not send
Email ir@zentek.com and we will pick it up from there.
Request received
We reply the same business day with certificates of analysis and sample terms.
That did not send
Email ir@zentek.com and we will pick it up from there.
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