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Pollution & Treatment Controls - List & Prices (16 stocks)

All 16 Pollution & Treatment Controls stocks listed, ranked by market capitalization — 1 page(s), 50 per page.

What Are the Leading Pollution & Treatment Controls Stocks?

Prices: Oct 21, 2026 close Last Updated: Oct 21, 2026

There are 16 publicly traded Pollution & Treatment Controls stocks. The largest by market capitalization are VLTO, ZWS, CECO, PCT, ACT.TO, ERII, CDZI, ARQ, FTEK, SCWO.

Pollution & Treatment Controls - List & Prices
Company Ticker Price
Veralto Corporation VLTO $101.31
Zurn Elkay Water Solutions Corporation ZWS $48.38
CECO Environmental Corp. CECO $58.25
PureCycle Technologies, Inc. PCT $2.77
Aduro Clean Technologies Inc. ACT.TO CA$14.62
Energy Recovery, Inc. ERII $6.65
Cadiz Inc. CDZI $3.97
Arq, Inc. ARQ $1.84
Fuel Tech, Inc. FTEK $1.37
374Water Inc. SCWO $2.40
Birchtech Corp. BCHT $1.14
ClearSign Technologies Corporation CLIR $2.44
TOMI Environmental Solutions, Inc. TOMZ $1.45
LiqTech International, Inc. LIQT $0.37
Euro Tech Holdings Company Limited CLWT $1.32
Rain Enhancement Technologies Holdco, Inc. RAIN $0.56
VLTO

Veralto Corporation

$101.31

Industrials / Pollution & Treatment Controls

Market Cap
$24.70B
P/E
25.5
Dividend Yield
0.51%
ZWS

Zurn Elkay Water Solutions Corporation

$48.38

Industrials / Pollution & Treatment Controls

Market Cap
$8.02B
P/E
30.1
Dividend Yield
0.92%
CECO

CECO Environmental Corp.

$58.25

Industrials / Pollution & Treatment Controls

Market Cap
$3.94B
P/E
unprofitable
PCT

PureCycle Technologies, Inc.

$2.77

Industrials / Pollution & Treatment Controls

Market Cap
$556.51M
P/E
unprofitable
ACT.TO

Aduro Clean Technologies Inc.

CA$14.62

Industrials / Pollution & Treatment Controls

Market Cap
CA$518.18M
P/E
unprofitable
ERII

Energy Recovery, Inc.

$6.65

Industrials / Pollution & Treatment Controls

Market Cap
$339.45M
P/E
25.6
CDZI

Cadiz Inc.

$3.97

Industrials / Pollution & Treatment Controls

Market Cap
$287.90M
P/E
unprofitable
ARQ

Arq, Inc.

$1.84

Industrials / Pollution & Treatment Controls

Market Cap
$80.35M
P/E
unprofitable
FTEK

Fuel Tech, Inc.

$1.37

Industrials / Pollution & Treatment Controls

Market Cap
$42.77M
P/E
unprofitable
SCWO

374Water Inc.

$2.40

Industrials / Pollution & Treatment Controls

Market Cap
$42.52M
P/E
unprofitable
BCHT

Birchtech Corp.

$1.14

Industrials / Pollution & Treatment Controls

Market Cap
$31.04M
P/E
unprofitable
CLIR

ClearSign Technologies Corporation

$2.44

Industrials / Pollution & Treatment Controls

Market Cap
$19.61M
P/E
unprofitable
TOMZ

TOMI Environmental Solutions, Inc.

$1.45

Industrials / Pollution & Treatment Controls

Market Cap
$14.20M
P/E
unprofitable
LIQT

LiqTech International, Inc.

$0.37

Industrials / Pollution & Treatment Controls

Market Cap
$12.03M
P/E
unprofitable
CLWT

Euro Tech Holdings Company Limited

$1.32

Industrials / Pollution & Treatment Controls

Market Cap
$11.64M
P/E
78.5
RAIN

Rain Enhancement Technologies Holdco, Inc.

$0.56

Industrials / Pollution & Treatment Controls

Market Cap
$6.53M
P/E
unprofitable

Showing 1–16 of 16 · ranked by market capitalization

Where the trailing year was a loss, P/E appears as “unprofitable”; a dash is missing data. Ranked by market capitalization. Prices are the most recent daily close.

Key facts

As of October 21, 2026, 16 Pollution & Treatment Controls stocks are listed: 15 on NYSE & NASDAQ and 1 on TSX (Toronto Stock Exchange). A company listed on more than one exchange is counted once.

The largest by market capitalization is Veralto Corporation (VLTO) at $24.70B.

The median P/E across the Pollution & Treatment Controls industry is 27.8.

Pollution & Treatment Controls Industry Overview

From the data · Oct 21, 2026

The Pollution & Treatment Controls industry, part of the Industrials sector, includes 16 publicly traded companies with a combined market capitalization of $38.11B in US dollars. A further CA$518.18M is quoted in CAD, across 1 listed company. The industry is led by Veralto Corporation (VLTO), Zurn Elkay Water Solutions Corporation (ZWS), CECO Environmental Corp. (CECO).

Among the 16 listed Pollution & Treatment Controls companies, market capitalizations range from $24.70B (Veralto Corporation) down to $6.53M (Rain Enhancement Technologies Holdco, Inc.), highlighting the wide size disparity across the industry.

Pollution & Treatment Controls Industry Valuation

The Pollution & Treatment Controls industry currently trades at an average price-to-earnings (P/E) ratio of 39.9. This elevated multiple indicates that investors are pricing in strong future earnings growth across Pollution & Treatment Controls companies. Note that some companies in the industry report no P/E ratio, typically because they are currently unprofitable or in early growth stages.

Pollution & Treatment Controls Dividend Profile

2 out of 16 Pollution & Treatment Controls companies (13%) currently pay dividends to shareholders. The average dividend yield across dividend-paying Pollution & Treatment Controls stocks is 0.72%. Most Pollution & Treatment Controls companies reinvest earnings into growth rather than paying dividends, which is typical for earlier-stage or high-growth industries.

Frequently Asked Questions

What are the leading Pollution & Treatment Controls stocks?

The largest Pollution & Treatment Controls stocks by market capitalization are Veralto Corporation (VLTO), Zurn Elkay Water Solutions Corporation (ZWS), CECO Environmental Corp. (CECO), PureCycle Technologies, Inc. (PCT), Aduro Clean Technologies Inc. (ACT.TO). All 16 companies are ranked by market cap on this page.

Where can I find a complete list of Pollution & Treatment Controls stocks?

This page is the complete list: 16 Pollution & Treatment Controls companies across 1 page(s), 50 per page, ranked by market capitalization — including VLTO, ZWS, CECO, PCT, ACT.TO.

How many Pollution & Treatment Controls stocks are there?

There are 16 publicly traded Pollution & Treatment Controls companies: 15 on NYSE & NASDAQ and 1 on TSX (Toronto Stock Exchange). By market capitalization, they range from Veralto Corporation (VLTO) to Rain Enhancement Technologies Holdco, Inc. (RAIN). A company listed on more than one exchange is counted once. This directory spans 1 pages, with all companies sorted by market cap for easy comparison.

Which Pollution & Treatment Controls stocks are reasonably valued?

Among the 16 largest Pollution & Treatment Controls companies, Veralto Corporation (VLTO) carries the lowest trailing P/E at 25.5, against an industry average of 39.9.

Which Pollution & Treatment Controls stocks have the highest dividend yield?

2 of the 16 Pollution & Treatment Controls companies (13%) pay a dividend, with an average yield of 0.72% among payers. The highest yield among the 16 largest is Zurn Elkay Water Solutions Corporation (ZWS) at 0.92%.

Explore Pollution & Treatment Controls Stocks on StockVS

StockVS provides detailed fundamental data, historical price charts, and side-by-side comparisons for all 16 Pollution & Treatment Controls companies. Browse individual stock pages for in-depth analysis, or use our comparison tool to evaluate two Pollution & Treatment Controls stocks head to head. All data is updated regularly to reflect the latest available financials.