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Saturday 7 November 2026
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Arq, Inc.
ARQ Industrials Pollution & Treatment Controls
Arq, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $120.3 million, up 10.4% from fiscal 2024.
- Revenue
- +8.94%
- EPS
- +395.5%
- Free cash flow
- +106.4%
- Total debt
- +9.14%
Quarter to September 2026, against a year earlier
2.49
0.09
+3.75%
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Arq, Inc. (ARQ) P/E ratio
Arq, Inc. has no meaningful P/E ratio: its trailing twelve-month earnings is negative. Over the past ten years it has ranged from 0.0× (November 2026) to 287× (September 2016) — the current reading is the lowest in ten years.
P/E ratio, daily
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Annual newest first
| Period | P/E ratio | Change |
|---|---|---|
| FY2025 | 0.0× | — |
| FY2024 | 0.0× | — |
| FY2023 | 0.0× | — |
| FY2022 | 0.0× | — |
| FY2021 | 2.0× | — |
| FY2020 | 0.0× | — |
| FY2019 | 5.4× | (10.12%) |
| FY2018 | 6.0× | (18.44%) |
| FY2017 | 7.3× | 240.88% |
| FY2016 | 2.1× | — |
Quarterly newest first
| Period | P/E ratio | Change |
|---|---|---|
| Sep 2026 | 0.0× | — |
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| 43 more quarters | Free account |
Against its own ten years
Low 0.0×
High 287×
Ten-year median
0.0×
Current reading's percentile
56
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| BCHT Birchtech Corp. compare | n/m |
| ADUR Aduro Clean Technologies Inc. compare | n/m |
| TOMZ TOMI Environmental Solutions, Inc. compare | n/m |
| FTEK Fuel Tech, Inc. compare | n/m |
| SCWO 374Water Inc. compare | n/m |
| PCT PureCycle Technologies, Inc. compare | n/m |
| ARQ Arq, Inc. | n/m |
| CDZI Cadiz, Inc. compare | n/m |
| ERII Energy Recovery, Inc. compare | 74.3× |
| Industrials sector median | 23.0× |
| Market median | 17.8× |
What P/E ratio is
Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.
Stock Price ÷ EPS (Basic) (TTM)