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. In the quarter to June 2026, revenue grew 4.54%, EPS grew 60.0%, free cash flow grew 46.2% and total debt rose 6.99%, each against the same quarter a year earlier. Dividend growth for three consecutive years; insiders bought in the last twelve months.
Follow ARQ
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× (October 2026) to 287× (September 2016) — the current reading is the lowest in ten years.
P/E ratio, daily
Embed this chart
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 |
|---|---|---|
| Jun 2026 | 0.0× | — |
| Mar 2026 | 0.0× | — |
| Dec 2025 | 0.0× | — |
| Sep 2025 | 0.0× | — |
| 42 more quarters | Free account |
Against its own ten years
P/E ratio against peers
| Company | P/E ratio |
|---|---|
| ARQ Arq, Inc. | n/m |
| BCHT Birchtech Corp. compare | n/m |
| ADUR Aduro Clean Technologies Inc. compare | n/m |
| CLIR ClearSign Technologies Corporation compare | n/m |
| LIQT LiqTech International, Inc. compare | n/m |
| SCWO 374Water Inc. compare | n/m |
| FTEK Fuel Tech, Inc. compare | n/m |
| ZONE Zone Frontier Inc. compare | n/m |
| ERII Energy Recovery, Inc. compare | 22.9× |
| Industrials sector median | 24.7× |
| Market median | 18.1× |
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)