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
Dec '16 Dec '17 Dec '18 Dec '19 Dec '20 Dec '21 Dec '22 Dec '23 Dec '24 Dec '25
Piotroski F-Score
4 5 3 6 6 7 2 1 5 3
P/E ratio
2.14 7.31 5.96 5.36 0.00 1.99 0.00 0.00 0.00 0.00
P/S ratio
4.13 4.47 8.77 2.72 1.47 1.21 0.42 0.84 2.50 1.13
Altman Z-Score
3.49 14.07 1.65 2.38 0.97 3.78 2.19 1.89 3.16 1.16
P/FCF ratio
0.00 0.00 0.00 3.50 2.10 5.84 0.00 0.00 25.68 0.00
Altman Z″-Score (non-manufacturers)
1.17 9.85 1.56 2.53 1.17 8.90 7.59 5.66 4.29 1.51
P/Operating CF
(75.75) (76.08) (37.64) 13.00 5.19 92.20 (6.79) 18.47 52.39 (49.23)
Beneish M-Score
3.34 (0.76) 0.71 (0.49) (5.55) (1.67) — — — —
P/B ratio
2.75 2.76 3.09 1.76 1.16 0.82 0.31 0.46 1.26 0.81
EV/Sales
3.90 4.14 11.09 3.18 1.37 0.46 (0.18) 0.59 2.61 1.31
EV/EBITDA
0.00 0.00 0.00 0.00 0.00 3.37 3.24 0.00 39.28 40.39
EV/FCF
(10.69) (15.41) (25.64) 4.10 1.95 2.24 1.33 (1.32) 26.74 (13.12)
Current Ratio
1.64 5.36 1.47 1.20 1.46 4.79 4.42 3.75 1.17 1.04
Net Debt/EBITDA
2.35 9.46 (9.95) (5.52) 0.23 (5.43) 10.94 10.88 1.56 5.61
Debt/Equity
0.00 0.00 1.09 0.41 0.28 0.03 0.03 0.12 0.11 0.17
ROE
381.65% 37.26% 50.15% 40.33% (20.98%) 51.96% (6.21%) (7.69%) (2.58%) (27.31%)
ROA
116.23% 29.35% 29.27% 21.31% (12.67%) 36.37% (4.86%) (5.88%) (1.97%) (20.43%)
ROIC
(20.44%) (6.05%) (3.24%) (6.62%) (32.77%) 4.17% (9.65%) (5.41%) (0.54%) (17.43%)
Return on Tangible Assets
613.09% 91.63% 57.41% 68.69% (41.54%) 52.11% (7.65%) (7.75%) (2.74%) (36.36%)
Average Days of Receivables
76.30 35.08 65.30 60.81 18.71 9.03 0.00 0.00 0.00 0.00
Earnings Yield
46.65% 13.68% 16.78% 18.67% (20.73%) 50.15% (20.76%) (17.54%) (1.85%) (38.69%)
Free Cash Flow Yield
(8.84%) (6.00%) (4.93%) 28.54% 47.72% 17.12% (31.51%) (53.25%) 3.89% (8.85%)
Free Cash Flow per Share
(0.84) (0.57) (0.52) 3.00 2.62 1.13 (0.74) (1.52) 0.29 (0.07)
Book value per Share
3.47 3.44 3.41 5.97 4.72 8.07 7.59 6.13 6.03 4.05
Free Cash Flow
(18.49) (12.18) (10.36) 54.41 47.36 20.69 (13.72) (44.17) 10.63 (2.72)
EV/EBIT
0.00 0.00 0.00 0.00 0.00 9.54 1.52 0.00 0.00 0.00
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Columns are period end dates · fundamentals updated 6 Nov 2026