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%
Market cap
$104.8M
P/E
0.0×
Fwd P/E
−88.5×
Dividend yield
—
F-score
3/9
Altman Z
1.16
Beneish M
n/a
Dividend safety
n/a

Arq, Inc. (ARQ) EV/Sales

Alert me on EV/Sales

As of 6 November 2026, Arq, Inc. (ARQ) trades at a EV/Sales of 1.0×. Over the past ten years it has ranged from −0.3× (March 2023) to 27.1× (January 2015); the current reading is higher than 26% of that period. That is below the Pollution & Treatment Controls industry median of 2.9× and below the Industrials sector median of 1.8×.

EV/Sales, daily

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Annual newest first

Period EV/Sales Change
FY2025 1.3× (49.77%)
FY2024 2.6× 342.18%
FY2023 0.6× —
FY2022 −0.2× —
FY2021 0.5× (66.29%)
FY2020 1.4× (56.97%)
FY2019 3.2× (71.32%)
FY2018 11.1× 168.06%
FY2017 4.1× 5.95%
FY2016 3.9× 52.31%

Quarterly newest first

Period EV/Sales Change
Sep 2026 0.8× (25.86%)
Jun 2026 1.1× 2.55%
Mar 2026 1.1× (17.30%)
Dec 2025 1.3× (51.21%)
43 more quarters

Against its own ten years

Low −0.3× High 27.1×
Ten-year median 2.1×
Current reading's percentile 23

EV/Sales against peers

Company EV/Sales
FTEK Fuel Tech, Inc. compare 0.9×
BCHT Birchtech Corp. compare 1.0×
ARQ Arq, Inc. 1.0×
TOMZ TOMI Environmental Solutions, Inc. compare 2.7×
ERII Energy Recovery, Inc. compare 2.9×
SCWO 374Water Inc. compare 23.5×
CDZI Cadiz, Inc. compare 34.9×
PCT PureCycle Technologies, Inc. compare 43.9×
ADUR Aduro Clean Technologies Inc. compare 1,855×
Pollution & Treatment Controls industry median 2.9×
Industrials sector median 1.8×
Market median 2.1×

What EV/Sales is

EV/Sales tells an investor how the value of a whole company, counting its debt and cash, compares with the sales it brings in.

((Stock Price × Shares (Basic, Weighted) (latest quarter)) + (Long Term Debt (Total) (latest quarter) + Current Part of Debt (latest quarter)) − Cash & Short Term Investments (latest quarter)) ÷ Revenue (TTM)

The full definition of EV/Sales →

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