Pollution & Treatment Controls industry stocks

The Pollution & Treatment Controls industry has 16 US-listed companies on stockrow and is part of the Industrials sector, with a combined market value of $39.4B. Veralto Corporation (VLTO) is the largest at $28.3B, followed by Zurn Elkay Water Solutions Cor and CECO Environmental Corp.. Median revenue growth over the last twelve months is 8.69%. 2 of the 16 pay a dividend; the median yield among payers is 0.72%.

Pollution & Treatment Controls medians

Metric Industry Market
P/S 2.5× 1.9×
P/B 3.4× 1.7×
EV/EBITDA 18.5× 10.9×
EV/Sales 2.7× 2.1×
Earnings yield −14.5% 1.55%
Free cash flow yield −12.0% 0.93%
Gross margin 32.2% 45.1%
Operating margin −17.5% 0.00%
Net margin −18.0% 1.06%
Free cash flow margin −10.6% 0.00%
Return on equity −37.0% 0.51%
Return on assets −24.9% 0.00%
Return on invested capital −0.06% 0.00%
Revenue growth (TTM) 8.69% 7.58%
EPS growth (last fiscal year) 11.3% 14.0%
Revenue growth, 5-year CAGR 12.3% 8.99%
Net income growth, 5-year CAGR 0.00% 0.00%
Debt to equity 0.1× 0.1×
Current ratio 1.8× 1.6×
Net debt to EBITDA 0.5× 0.6×
Market cap $62.9M $676.4M

All 16 companies

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Ticker Company Market cap Price 1D P/E Net margin Revenue growth Dividend yield
VLTO Veralto Corporation 28.34b 116.44 (0.50%) 28.61 17.27% 6.40% 0.45%
ZWS Zurn Elkay Water Solutions Cor 7.24b 43.90 (2.77%) 25.25 15.91% 10.06% 1.00%
CECO CECO Environmental Corp. 2.21b 37.46 (17.49%) — (3.39%) 37.64% —
PCT PureCycle Technologies, Inc. 377.70m 1.86 (33.33%) — (1,532.78%) — —
ERII Energy Recovery, Inc. 342.51m 6.67 (6.97%) 66.70 5.15% (26.20%) —
ADUR Aduro Clean Technologies Inc. 325.60m 9.16 (7.19%) — 0.00% (6.78%) —
CDZI Cadiz, Inc. 306.07m 3.41 (6.58%) — (353.94%) (21.32%) —
ARQ Arq, Inc. 104.81m 2.38 28.65% — (38.60%) 7.32% —
SCWO 374Water Inc. 42.83m 2.44 (3.56%) — (1,056.18%) 53.49% —
FTEK Fuel Tech, Inc. 41.52m 1.33 (7.64%) — (14.22%) 15.28% —
BCHT Birchtech Corp. 27.10m 1.05 (4.55%) — (21.73%) 11.02% —
TOMZ TOMI Environmental Solutions, Inc. 17.75m 2.14 (4.04%) — (49.77%) 11.42% —
CLIR ClearSign Technologies Corporation 15.73m 2.30 (5.35%) — (96.07%) 82.74% —
LIQT LiqTech International, Inc. 9.89m 0.29 (9.38%) — (63.66%) (0.17%) —
CLWT Euro Tech Holdings Company Limited 8.82m 1.22 (9.63%) 15.25 1.79% 7.02% 0.00%
RAIN Rain Enhancement Technologies Holdco, Inc. 6.31m 0.53 (8.62%) — 0.00% — —

Updated 5 November 2026