Zentek Ltd. (ZTEK) Stock Analysis

Company Overview

Zentek Ltd. (ZTEK) is capitalised at $62.30M on the latest close. It is classified in the Medical Instruments & Supplies industry, within the Healthcare sector. The company reports 10 employees.

Over the past 52 weeks the price has ranged from $0.37 to $1.10. ZTEK last closed at $0.56 on September 4, 2026. That is +$0.05 (+9.21%) against the previous close. The latest close sits 51.89% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $166.05K. That is −80.97% against the prior fiscal year, when revenue was $872.50K. The same year closed with a net loss of $9.77M. Profit margin runs at 0%. That is 0.8 percentage points below the Medical Instruments & Supplies median of 0.85%. Earnings per share on a trailing basis come to −0.07.

Across the 4 fiscal years on file, revenue moves from $72.86K in 2022 to $166.05K in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published. Measured against sales, the shares trade at 575.48 times revenue. On price-to-sales that is 181.4 times the Medical Instruments & Supplies median of 3.17. The medians here are taken across 55 Medical Instruments & Supplies companies that report the metric.

Beta against the wider market is reported at 0.29. Daily returns over the trailing 10 years annualize to a volatility of 85.7%. The trailing one-year price return is −36.14%. Across 10 years the annualized return works out at −1.14%.

Growth & Income

No dividend is on file for ZTEK.

2026 is still running; the price is −12.19% year to date. The strongest complete calendar year on file is 2020 at +910.71%; the weakest is 2022 at −60.05%. Of the 9 complete calendar years on file, 2 finished higher.