Largest Pollution & Treatment Controls Companies by Market Cap

The Pollution & Treatment Controls sector has 106 publicly listed stocks with a combined market cap of $89.14 Billion. Veralto Corporation leads the sector with a market cap of $21.76 Billion. This ranking covers all Pollution & Treatment Controls stocks globally — from large-cap industry leaders to mid-cap and small-cap companies — ranked by market capitalization and updated daily.

Total Market Cap (USD)

$89.14 Billion

Companies Listed

106

Largest Company

Veralto Corporation
Rank Company Market Cap (USD) Market Cap (Local) Country Price 24h Change 7d Change 24h Volume
1 Veralto Corporation
NYSE:VLTO 		$21.76 Billion $21.76 Billion USA $87.63 -0.65% -1.31% 39.45 Million
2 Suzhou TA&A Ultra Clean Technology Co Ltd
SHE:300390 		$13.43 Billion CN¥91.80 Billion China CN¥110.50 +0.00% +30.21% 1.65 Billion
3 Zurn Elkay Water Solutions Corporation
NYSE:ZWS 		$7.76 Billion $7.76 Billion USA $51.28 -1.31% -2.81% 26.13 Million
4 Federal Signal Corporation
NYSE:FSS 		$6.65 Billion $6.65 Billion USA $121.61 -1.23% +4.11% 10.48 Million
5 KURITA WTR IND.UNSP.ADR 2
F:KWI0 		$4.52 Billion €3.87 Billion Germany €83.00 +0.61% -0.60% 36.00
6 Munters Group AB
ST:MTRS 		$3.93 Billion Skr36.53 Billion Sweden Skr200.10 +3.54% +3.04% 10.99 Million
7 Fujian Longking Co Ltd
SHG:600388 		$3.46 Billion CN¥23.65 Billion China CN¥18.62 -1.48% -4.12% 423.08 Million
8 CHINA CONCH VENT. HD -01
F:68C 		$2.35 Billion €2.01 Billion Germany €1.29 -0.77% +4.88% 8.00K
9 CECO Environmental Corp.
NASDAQ:CECO 		$1.94 Billion $1.94 Billion USA $74.30 +0.22% +14.66% 13.00 Million
10 Shanghai Emperor of Cleaning Hi-Tech Co Ltd
SHG:603200 		$1.59 Billion CN¥10.89 Billion China CN¥62.03 +0.13% -9.92% 206.97 Million
11 Jingjin Environmental Protection Co Ltd
SHG:603279 		$1.58 Billion CN¥10.81 Billion China CN¥18.75 -2.60% +1.90% 212.13 Million
12 Purecycle Technologies Holdings Corp
NASDAQ:PCT 		$1.42 Billion $1.42 Billion USA $7.86 +5.08% +8.71% 87.53 Million
13 MayAir Technology (China) Co. Ltd. A
SHG:688376 		$1.39 Billion CN¥9.49 Billion China CN¥70.18 +0.70% -2.47% 65.21 Million
14 Hebei Sailhero Environmental
SHE:300137 		$1.31 Billion CN¥8.94 Billion China CN¥16.66 -1.36% -1.13% 926.57 Million
15 Central Plains Environment Protection Co Ltd
SHE:000544 		$1.21 Billion CN¥8.24 Billion China CN¥8.45 -0.35% +1.68% 145.85 Million
16 Fujian Longma Envi Sanitation
SHG:603686 		$1.15 Billion CN¥7.88 Billion China CN¥18.96 +0.42% -0.58% 264.47 Million
17 Niutech Environment Technology Corp
SHG:688309 		$819.02 Million CN¥5.60 Billion China CN¥70.49 +4.26% -8.17% 75.80 Million
18 Runner Xiamen Corp
SHG:603408 		$774.79 Million CN¥5.29 Billion China CN¥11.83 -0.67% -0.34% 53.34 Million
19 Shanghai CEO Environmental Protection Technology Co Ltd
SHG:688335 		$690.37 Million CN¥4.72 Billion China CN¥31.87 +2.02% -8.16% 59.19 Million
20 Zhejiang Goldensea Envi Tech C
SHG:603311 		$681.72 Million CN¥4.66 Billion China CN¥19.75 -1.59% +6.58% 214.59 Million
21 Shanghai Canature Environmental
SHE:300272 		$670.18 Million CN¥4.58 Billion China CN¥7.49 -3.10% -13.41% 607.71 Million
22 Wuxi Delinhai Environmental Technology Co Ltd
SHG:688069 		$644.88 Million CN¥4.41 Billion China CN¥39.00 +7.59% -0.36% 68.88 Million
23 Penyao Environmental Protection Co Ltd Class A
SHE:300664 		$619.72 Million CN¥4.24 Billion China CN¥5.60 -0.53% -8.20% 626.38 Million
24 Energy Recovery Inc
NASDAQ:ERII 		$584.81 Million $584.81 Million USA $11.04 -0.27% +0.27% 20.24 Million
25 Shanghai Sheng Jian Environment Technology Co Ltd
SHG:603324 		$562.30 Million CN¥3.84 Billion China CN¥26.02 +2.44% -2.25% 76.53 Million
26 Nanjing CEC Environmental Protect
SHE:300172 		$537.70 Million CN¥3.67 Billion China CN¥5.43 +0.56% +1.12% 538.43 Million
27 ION Exchange (India) Limited
NSE:IONEXCHANG 		$526.99 Million Rs48.73 Billion India Rs396.40 -0.23% -3.26% 5.80 Million
28 Sunrise Energy Metals Ltd
AU:SRL 		$513.85 Million AU$726.23 Million Australia AU$12.00 -3.54% +6.48% 15.12 Million
29 Scimee Sci &Tech Co Ltd
SHE:300425 		$497.16 Million CN¥3.40 Billion China CN¥4.98 -0.80% +1.01% 188.42 Million
30 ShenZhen GAD Environmental Technology Co. Ltd.
SHE:300854 		$495.67 Million CN¥3.39 Billion China CN¥33.85 +5.65% +14.28% 182.12 Million
31 Zhejiang Tuna Environmental Science & Technology Co Ltd
SHG:603177 		$361.25 Million CN¥2.47 Billion China CN¥12.09 +2.89% +2.81% 150.04 Million
32 Shenwu Energy Saving Co Ltd
SHE:000820 		$354.79 Million CN¥2.42 Billion China CN¥3.75 -3.10% +6.84% 185.31 Million
33 Suzhou Shijing Environmental Technology Co.Ltd.
SHE:301030 		$331.39 Million CN¥2.26 Billion China CN¥11.19 +0.00% -5.97% 237.38 Million
34 Cambi ASA
OL:CAMBI 		$325.00 Million Nkr3.09 Billion Norway Nkr19.30 +0.26% -1.03% 1.67 Million
35 Envipco Holding N.V.
AS:ENVI 		$299.39 Million €256.08 Million Netherlands €4.60 -0.43% -7.36% 1.27 Million
36 Anhui Huaqi Environmental Protection Technology Co. Ltd.
SHE:300929 		$274.37 Million CN¥1.87 Billion China CN¥14.19 +1.36% +12.89% 110.12 Million
37 Anhui Yuanchen Environmental Protection Science & Technology Co. Ltd.
SHG:688659 		$269.95 Million CN¥1.84 Billion China CN¥11.53 +2.49% +15.88% 76.07 Million
38 Absolent Group AB
ST:ABSO 		$221.12 Million Skr2.05 Billion Sweden Skr181.50 +0.00% -4.47% 171.14K
39 Xiongan Kerong Environment Technology Co Ltd
SHE:300152 		$208.61 Million CN¥1.43 Billion China CN¥2.00 +12.36% -4.76% 614.30 Million
40 China Ecotek Corp
TW:1535 		$198.44 Million NT$6.30 Billion Taiwan NT$50.90 +0.00% -1.55% 1.66 Million
41 GnBS Engineering Co. Ltd.
KQ:382800 		$196.08 Million ₩289.34 Billion Korea ₩9090.00 +2.60% +22.18% 49.84 Million
42 NX Filtration Holding BV
AS:NXFIL 		$162.55 Million €139.04 Million Netherlands €2.65 -1.67% -2.93% 544.16K
43 Waterco Ltd
AU:WAT 		$135.60 Million AU$191.64 Million Australia AU$5.45 +0.00% +5.83% 4.74K
44 Pyrum Innovations AG
OL:PYRUM 		$127.38 Million Nkr1.21 Billion Norway Nkr282.00 -2.42% -6.62% 9.73K
45 Kc Cottrell
KO:119650 		$117.68 Million ₩173.64 Billion Korea ₩1581.67 +0.00% +0.00% 0.00
46 PYRUM INNOV.AG NA O.N.
F:PYR 		$112.66 Million €96.36 Million Germany €26.40 +0.00% -0.75% 302.00
47 Super Dragon Technology Co Ltd
TW:9955 		$95.09 Million NT$3.02 Billion Taiwan NT$28.90 -0.69% -6.17% 10.10 Million
48 Vow ASA
OL:VOW 		$75.79 Million Nkr720.22 Million Norway Nkr2.48 +1.02% -0.20% 25.28 Million
49 Arq Inc
NASDAQ:ARQ 		$70.02 Million $70.02 Million USA $2.29 +0.88% -0.43% 9.30 Million
50 Fluence Corporation Ltd
AU:FLC 		$63.89 Million AU$90.29 Million Australia AU$0.08 -7.06% -15.05% 4.50 Million
51 Amiad Water Systems Ltd
TA:AMD 		$59.32 Million ILA22.13 Billion Israel ILA725.30 +0.00% -5.54% 41.98K
52 Fluence Corporation Limited
F:4SVE 		$57.89 Million €49.51 Million Germany €0.05 +0.00% -7.41% 117.42K
53 Environmental Group Ltd (the)
AU:EGL 		$57.88 Million AU$81.81 Million Australia AU$0.22 -2.27% +3.86% 6.19 Million
54 Bright Sheland International Co Ltd
TWO:4556 		$47.71 Million NT$1.51 Billion Taiwan NT$35.80 -4.28% +4.83% 14.34 Million
55 Unibios Holdings S.A
AT:BIOSK 		$45.35 Million €38.79 Million Greece €2.60 +1.37% -3.53% 223.83K
56 Qleanair Holding AB
ST:QAIR 		$42.22 Million Skr392.28 Million Sweden Skr26.40 -1.49% -4.69% 210.23K
57 374Water Inc. Common Stock
NASDAQ:SCWO 		$42.14 Million $42.14 Million USA $2.49 +0.40% -13.84% 1.15 Million
58 Fuel Tech Inc
NASDAQ:FTEK 		$39.61 Million $39.61 Million USA $1.61 +2.55% +20.15% 5.04 Million
59 Dancomech Holdings Bhd
KLSE:5276 		$39.44 Million RM157.11 Million Malaysia RM0.36 -1.39% +0.00% 1.93 Million
60 BioRem Inc.
V:BRM 		$37.86 Million CA$52.34 Million Canada CA$3.27 +2.19% +12.37% 1.16 Million
61 Environmental Clean Technologies Ltd
AU:ECT 		$36.80 Million AU$52.01 Million Australia AU$0.13 -3.85% +0.00% 17.54 Million
62 Co2 Capsol AS
OL:CAPSL 		$34.96 Million Nkr332.26 Million Norway Nkr4.45 +0.00% -10.82% 535.28K
63 Handok Clean Tech Co. Ltd
KQ:256150 		$28.51 Million ₩42.06 Billion Korea ₩5450.00 +0.55% +0.93% 276.97K
64 ClearSign Combustion Corporation
NASDAQ:CLIR 		$27.69 Million $27.69 Million USA $5.12 +2.40% -0.78% 1.32 Million
65 ARENA.PL S.A. ZY -50
F:8G6 		$25.90 Million €22.16 Million Germany €0.09 +0.00% -4.97% 0.00
66 Filter Vision Public Company Limited
BK:FVC 		$23.90 Million ฿766.81 Million Thailand ฿0.35 -2.78% -5.41% 45.19 Million
67 WOLFTANK-ADISA HLDG O.N.
F:WAH 		$23.75 Million €20.32 Million Germany €4.70 -0.84% +11.90% 5.10K
68 Wolftank Group AG
XETRA:WAH 		$23.56 Million €20.15 Million Germany €4.89 +2.52% +14.52% 130.52K
69 GSD Technologies Co. Ltd
TW:6641 		$20.87 Million NT$662.48 Million Taiwan NT$18.15 -1.63% -2.42% 1.17 Million
70 M VEST WATER NK-00227652
F:7YA 		$20.12 Million €17.21 Million Germany €0.54 -3.60% -6.14% 126.00
71 Parkway Corporate Ltd
AU:PWN 		$19.59 Million AU$27.69 Million Australia AU$0.01 +0.00% +0.00% 30.77 Million
72 Thermal Energy International Inc.
V:TMG 		$19.14 Million CA$26.46 Million Canada CA$0.16 +3.33% -8.82% 2.17 Million
73 Bactiquant AS
CO:BACTIQ 		$18.84 Million Dkr120.45 Million Denmark Dkr3.21 -2.43% +0.31% 895.12K
74 BIO UV Group
PA:ALTUV 		$18.73 Million €16.02 Million France €1.36 -0.73% +0.74% 362.33K
75 Rain Enhancement Technologies Holdco, Inc. Class A Common Stock
NASDAQ:RAIN 		$17.64 Million $17.64 Million USA $2.17 +3.83% -7.66% 345.58K
76 De.Mem Ltd
AU:DEM 		$17.43 Million AU$24.64 Million Australia AU$0.08 -1.30% -12.64% 6.18 Million
77 LiqTech International Inc
NASDAQ:LIQT 		$17.42 Million $17.42 Million USA $2.21 +0.45% +3.76% 551.71K
78 Cosmos Technology International Berhad
KLSE:0261 		$17.39 Million RM69.26 Million Malaysia RM0.27 -5.26% +3.85% 1.56 Million
79 Brite Tech Bhd
KLSE:0011 		$17.08 Million RM68.04 Million Malaysia RM0.27 +0.00% +1.89% 1.56 Million
80 BEYOND MED TEC. INC. NEW
F:7FM 		$15.19 Million €13.00 Million Germany €0.44 -3.93% -3.51% 15.23K
81 Kc Green Holdi
KO:009440 		$11.75 Million ₩17.33 Billion Korea ₩756.00 +0.00% +0.00% 0.00
82 TOMI Environmental Solutions Inc
NASDAQ:TOMZ 		$11.68 Million $11.68 Million USA $0.69 +2.97% +15.00% 24.12 Million
83 Bawat Water Technologies AB
ST:BAWAT 		$10.07 Million Skr93.56 Million Sweden Skr1.06 +17.78% +13.98% 56.70K
84 Saxlund Group AB
ST:SAXG 		$9.84 Million Skr91.43 Million Sweden Skr12.70 -17.53% -10.88% 127.82K
85 Banka BioLoo Limited
NSE:BANKA 		$9.67 Million Rs893.75 Million India Rs82.19 +4.99% +15.23% 496.82K
86 Euro Tech Holdings Company Ltd
NASDAQ:CLWT 		$9.01 Million $9.01 Million USA $1.19 -4.93% -4.80% 80.61K
87 Osmosun SA
PA:ALWTR 		$9.00 Million €7.70 Million France €1.17 -2.50% -6.77% 1.07 Million
88 UV Germi SA
PA:ALUVI 		$8.88 Million €7.60 Million France €2.39 +4.37% +2.58% 43.24K
89 OCEAN-GEOLOOP AS NK -01
F:FQ4 		$8.01 Million €6.85 Million Germany €0.13 +49.43% -20.25% 3.64K
90 Premier Products Public Company Limited
BK:PPP 		$7.67 Million ฿246.00 Million Thailand ฿0.82 -3.53% +9.33% 2.02 Million
91 Sharc International Systems
F:IWIA 		$7.00 Million €5.99 Million Germany €0.04 +1.39% +10.61% 302.80K
92 Aeris Environmental Ltd
AU:AEI 		$6.98 Million AU$9.86 Million Australia AU$0.04 -2.44% -2.44% 132.73K
93 BAWAT WATER TECHNOLOGIES
F:M5W 		$6.45 Million €5.52 Million Germany €0.06 +0.00% -13.19% 0.00
94 Questor Technology Inc.
V:QST 		$6.37 Million CA$8.81 Million Canada CA$0.32 +0.00% +3.23% 788.16K
95 Horisont Energi AS
OL:HRGI 		$5.74 Million Nkr54.56 Million Norway Nkr1.30 +4.00% -6.14% 955.42K
96 Phoslock Environmental Technologies Ltd
AU:PET 		$4.42 Million AU$6.24 Million Australia AU$0.01 +11.11% +11.11% 14.12 Million
97 Porvair plc
LSE:PRV 		$4.09 Million GBX33.65 Billion UK GBX730.00 +1.39% +1.11% 833.11K
98 Sparta Capital Ltd
V:SAY 		$3.83 Million CA$5.30 Million Canada CA$0.02 +0.00% +0.00% 0.00
99 Appulse Corp
V:APL 		$3.21 Million CA$4.43 Million Canada CA$0.30 +0.00% +0.00% 431.13K
100 Airtouch Solar Ltd
TA:ARTS 		$2.65 Million ILA988.10 Million Israel ILA27.10 +0.37% -13.42% 1.73 Million
101 Aker Carbon Capture ASA
OL:ACC 		$2.05 Million Nkr19.52 Million Norway Nkr0.14 +0.00% +0.00% 128.28 Million
102 CleanCore Solutions Inc.
NYSE MKT:ZONE 		$2.01 Million $2.01 Million USA $0.30 +2.79% -1.80% 34.90 Million
103 Current Water Technologies Inc
V:WATR 		$1.66 Million CA$2.29 Million Canada CA$0.01 -33.33% +0.00% 741.35K
104 DevvStream Corp. Common Stock
NASDAQ:DEVS 		$1.36 Million $1.36 Million USA $0.31 +8.42% -9.00% 17.96 Million
105 ATMOFIZER TECHNOL.INC. B
F:J3KA 		$190.10K €162.60K Germany €0.02 +0.00% +0.00% 0.00
106 MYCELX Technologies Corporation
LSE:MYX 		$133.40K GBX1.10 Billion UK GBX45.00 +0.00% +0.00% 209.52K

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