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Side-by-side financial comparison of Arq, Inc. (ARQ) and Zentek Ltd. (ZTEK). Click either name above to swap in a different company.
Arq, Inc. is a sustainable technology firm focused on processing coal mining waste to produce high-value, low-carbon solid fuels and industrial carbon products. It caters to customers across the energy, construction, and manufacturing sectors, with core markets in North America and major European regions, aiming to cut industrial waste and carbon footprints for its clients.
Zentek Ltd. is a Canada-based nanotechnology innovation company that develops, produces and commercializes graphene-based functional materials and solutions. Its core offerings include antimicrobial coatings, high-efficiency air filtration products and advanced protective materials, serving key segments of healthcare, industrial, defense and consumer goods markets across North America and global regions.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $29.4M | — | ||
| Q3 25 | $35.1M | — | ||
| Q2 25 | $28.6M | — | ||
| Q1 25 | $27.2M | — | ||
| Q4 24 | $27.0M | — | ||
| Q3 24 | $34.8M | — | ||
| Q2 24 | $25.4M | — | ||
| Q1 24 | $21.7M | — |
| Q4 25 | — | — | ||
| Q3 25 | $-653.0K | — | ||
| Q2 25 | $-2.1M | — | ||
| Q1 25 | $203.0K | — | ||
| Q4 24 | — | — | ||
| Q3 24 | $1.6M | — | ||
| Q2 24 | $-2.0M | — | ||
| Q1 24 | $-3.4M | — |
| Q4 25 | 13.6% | — | ||
| Q3 25 | 28.8% | — | ||
| Q2 25 | 33.3% | — | ||
| Q1 25 | 36.4% | — | ||
| Q4 24 | 36.3% | — | ||
| Q3 24 | 38.6% | — | ||
| Q2 24 | 32.2% | — | ||
| Q1 24 | 36.9% | — |
| Q4 25 | -174.1% | — | ||
| Q3 25 | -2.4% | — | ||
| Q2 25 | -5.4% | — | ||
| Q1 25 | 2.4% | — | ||
| Q4 24 | 1.5% | — | ||
| Q3 24 | 5.8% | — | ||
| Q2 24 | -5.6% | — | ||
| Q1 24 | -13.7% | — |
| Q4 25 | — | — | ||
| Q3 25 | -1.9% | — | ||
| Q2 25 | -7.5% | — | ||
| Q1 25 | 0.7% | — | ||
| Q4 24 | — | — | ||
| Q3 24 | 4.7% | — | ||
| Q2 24 | -7.7% | — | ||
| Q1 24 | -15.7% | — |
| Q4 25 | $-1.20 | — | ||
| Q3 25 | $-0.02 | — | ||
| Q2 25 | $-0.05 | — | ||
| Q1 25 | $0.00 | — | ||
| Q4 24 | $-0.03 | — | ||
| Q3 24 | $0.04 | — | ||
| Q2 24 | $-0.06 | — | ||
| Q1 24 | $-0.09 | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
