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Pollution & Treatment Controls industry stocks

The Pollution & Treatment Controls industry has 18 US-listed companies on stockrow and is part of the Industrials sector, with a combined market value of $37.6B. Veralto Corporation (VLTO) is the largest at $24.6B, followed by Zurn Elkay Water Solutions Cor and CECO Environmental Corp.. Median revenue growth over the last twelve months is 9.79%. 2 of the 18 pay a dividend; the median yield among payers is 0.73%.

Pollution & Treatment Controls medians

Metric Industry Market
P/S 2.8× 1.9×
P/B 2.0× 1.7×
EV/EBITDA 18.1× 11.0×
EV/Sales 2.2× 2.1×
Earnings yield −22.9% 1.20%
Free cash flow yield −7.86% 0.27%
Gross margin 35.0% 46.2%
Operating margin −29.0% 0.00%
Net margin −31.9% 0.45%
Free cash flow margin −12.2% 0.00%
Return on equity −38.2% 1.35%
Return on assets −26.1% 0.00%
Return on invested capital 0.00% 0.00%
Revenue growth (TTM) 9.79% 7.41%
EPS growth (last fiscal year) 13.1% 13.7%
Revenue growth, 5-year CAGR 8.56% 8.93%
Net income growth, 5-year CAGR 0.00% 0.00%
Debt to equity 0.0× 0.1×
Current ratio 1.9× 1.6×
Net debt to EBITDA 0.4× 0.6×
Market cap $44.1M $584.7M

All 18 companies

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Ticker Company Market cap Price 1D P/E Net margin Revenue growth Dividend yield
VLTO Veralto Corporation 24.61b 101.04 0.08% 25.32 17.35% 6.23% 0.51%
ZWS Zurn Elkay Water Solutions Cor 7.77b 46.99 0.34% 28.65 15.45% 10.69% 0.94%
CECO CECO Environmental Corp. 3.55b 56.72 (6.31%) 0.00 (3.39%) 37.64% —
PCT PureCycle Technologies, Inc. 641.89m 3.07 (4.06%) 0.00 (1,775.62%) — —
ADUR Aduro Clean Technologies Inc. 357.00m 9.95 (0.50%) 0.00 (11,151.72%) (6.78%) —
ERII Energy Recovery, Inc. 338.94m 6.65 0.15% 22.93 12.72% (14.95%) —
ARQ Arq, Inc. 81.00m 1.79 (3.76%) 0.00 (42.14%) 4.93% —
ZONE Zone Frontier Inc. 60.56m 0.09 (25.00%) 0.00 (5,112.61%) 64.33% —
FTEK Fuel Tech, Inc. 44.33m 1.40 (1.41%) 0.00 (12.75%) 8.89% —
SCWO 374Water Inc. 43.88m 2.43 (2.41%) 0.00 (1,056.18%) 53.49% —
BCHT Birchtech Corp. 31.83m 1.18 (2.48%) 0.00 (21.73%) 11.02% —
CLIR ClearSign Technologies Corporation 16.68m 2.40 (2.04%) 0.00 (96.07%) 82.74% —
LIQT LiqTech International, Inc. 12.26m 0.38 2.70% 0.00 (63.66%) (0.17%) —
TOMZ TOMI Environmental Solutions, Inc. 12.22m 1.51 0.67% 0.00 (49.77%) 11.42% —
CLWT Euro Tech Holdings Company Limited 10.74m 1.45 0.00% 18.13 1.79% 7.02% 0.00%
RAIN Rain Enhancement Technologies Holdco, Inc. 7.50m 0.63 (1.56%) 0.00 0.00% — —
DEVSF DevvStream Corp. 5.37m 0.16 (11.11%) 0.00 (82,597.95%) — —
SPEC Spectaire Holdings Inc. 1.26m 0.00 0.00% 0.00 0.00% — —

Updated 17 October 2026