Pollution & Treatment Controls stocks worldwide, ranked

As of 13 Nov 2026, Takuma (6013.T) ranks first in Pollution & Treatment Controls on MoatMap, with a MoatMap Score of 96/100, among 31 companies in 7 countries worth $200M or more that trade $1M or more a day. A research ranking, not investment advice.

The score reads each company's latest yearly results, so when a whole industry is near the top of its cycle, its companies can rank high together.

Live list, follows each night's scores · scores as of ·How we score stocks

The top 25 Pollution & Treatment Controls companies by MoatMap Score

#StockYieldP/EScoreQVMStyle · Activity
1
6013.T
Takuma Co., Ltd.
Japan · $1.3B

Quality 77: F-Score 8/8 and low debt. Value 65: cheap on free cash flow and cheap on EV/EBITDA. Momentum 64: quarterly earnings growing and outperforming the market over 6 months.

Yield 3.2%P/E 15.0
96
Score
77
Q
65
V
64
M
Full House
2
5292.TW
Desiccant Technology Corporation
Taiwan · $294M

Quality 72: strong free cash flow and ROIC in the top 5% of its sector. Momentum 67: above its moving averages and near its 52-week high. Value 45: cheap on free cash flow but far above book value.

Yield 2.3%P/E 24.4
84
Score
72
Q
45
V
67
M
Premium Grower
3
6944.TW
Mega Union Technology Inc.
Taiwan · $2.3B

Quality 84: strong free cash flow and ROIC in the top 5% of its sector. Momentum 58: estimates revised up. Value 39: far above book value.

Yield 2.0%P/E 22.6
83
Score
84
Q
39
V
58
M
Premium Grower
4
6894.TWO
Waste Recovery Technology Inc.
Taiwan · $306.9M

Quality 79: ROIC in the top 5% of its sector and wide operating margins. Momentum 62: quarterly earnings growing and above its moving averages. Value 33: expensive on free cash flow.

Yield 2.5%P/E 21.0
77
Score
79
Q
33
V
62
M
Premium Grower
5
VLTO
Veralto Corporation
United States · $25.4B

Momentum 77: near its 52-week high and outperforming the market over 6 months. Quality 74: high return on equity and strong free cash flow. Value 22: far above book value.

Yield 0.4%P/E 28.9
76
Score
74
Q
22
V
77
M
Premium GrowerDir. sell $7.4M
6
603408.SS
Runner (Xiamen) Corp.
China · $731.4M

Value 59: a high yield. Momentum 56: outperforming the market over 6 months but estimates cut. Quality 55: interest well covered but a weak F-Score 3/9.

Yield 3.8%P/E 13.2
74
Score
55
Q
59
V
56
M
Full HouseDir. buy $181K
7
6331.T
Mitsubishi Kakoki Kaisha, Ltd.
Japan · $392.8M

Value 66: cheap on P/E and cheap on EV/EBITDA. Quality 64: interest well covered and ROIC in the top 15% of its sector. Momentum 40: estimates cut.

Yield 2.8%P/E 7.2
73
Score
64
Q
66
V
40
M
Unloved Quality
8
9551.T
METAWATER Co., Ltd.
Japan · $821.6M

Quality 56: F-Score 7/9 but thin operating margins. Momentum 55: near its 52-week high but quarterly earnings shrinking. Value 55: cheap on sales.

Yield 2.1%P/E 17.8
70
Score
56
Q
55
V
55
M
Full House
9
603279.SS
Jingjin Equipment Inc.
China · $960.9M

Value 63: cheap on free cash flow and cheap on EV/EBITDA. Quality 61: interest well covered and strong free cash flow. Momentum 42: EPS improving but below its moving averages.

Yield 2.2%P/E 17.6
69
Score
61
Q
63
V
42
M
Unloved QualityDir. sell $2.2M
10
6332.T
Tsukishima Holdings Co., Ltd.
Japan · $586.9M

Value 68: cheap on EV/EBITDA and below book value. Quality 61: F-Score 8/9 and interest well covered. Momentum 32: quarterly earnings shrinking.

Yield 1.9%P/E 11.3
65
Score
61
Q
68
V
32
M
Unloved Quality
11
ZWS
Zurn Elkay Water Solutions Corporation
United States · $8.1B

Quality 80: strong free cash flow and F-Score 8/9. Momentum 46: estimates cut. Value 33: expensive on sales.

Yield 1.0%P/E 25.4
63
Score
80
Q
33
V
46
M
Fallen FavouriteDir. buy $100KDir. sell $1.3M
12
600388.SS
Zijin Longking Co., Ltd.
China · $3.5B

Momentum 54: estimates cut. Quality 53: F-Score 8/9 but a tight balance sheet. Value 44: expensive on free cash flow.

Yield 2.2%P/E 17.5
56
Score
53
Q
44
V
54
M
Premium Grower
13
6368.T
Organo Corporation
Japan · $3.3B

Quality 75: ROIC in the top 10% of its sector and interest well covered. Value 55: cheap on EV/EBITDA but expensive on free cash flow. Momentum 20: estimates cut.

Yield 1.2%P/E 13.1
55
Score
75
Q
55
V
20
M
Unloved Quality
14
6370.T
Kurita Water Industries Ltd.
Japan · $4.6B

Quality 58: F-Score 7/9 but thin operating margins. Value 50: little or no yield. Momentum 33: lagging the market over 6 months.

Yield 1.0%P/E 21.4
47
Score
58
Q
50
V
33
M
Fallen Favourite
15
7004.T
Kanadevia Corporation
Japan · $1.1B

Value 71: cheap on sales and cheap on P/E. Momentum 36: EPS deteriorating. Quality 34: thin operating margins.

Yield 2.5%P/E 7.1
47
Score
34
Q
71
V
36
M
Bargain Bin
16
000544.SZ
Zhongyuan Environmental Protection Co., Ltd.
China · $1B

Value 59: below book value. Momentum 51: quarterly earnings shrinking. Quality 32: high debt.

Yield 3.8%P/E 7.9
47
Score
32
Q
59
V
51
M
Second Wind
17
603686.SS
FULONGMA GROUP Co.,Ltd.
China · $759.8M

Quality 52: F-Score 7/9. Value 49: little or no yield. Momentum 30: well off its 52-week high.

Yield 0.9%P/E 29.1
38
Score
52
Q
49
V
30
M
Fallen FavouriteDir. sell $865K
18
0586.HK
China Conch Venture Holdings Limited
China · $1.7B

Value 60: below book value and cheap on P/E. Quality 35: low gross profitability. Momentum 32: below its moving averages.

Yield 5.7%P/E 6.7
35
Score
35
Q
60
V
32
M
Bargain Bin
19
ERII
Energy Recovery, Inc.
United States · $341M

Quality 58: a liquid balance sheet but thin operating margins. Momentum 32: estimates cut. Value 30: expensive on P/E.

Yield —P/E 102
31
Score
58
Q
30
V
32
M
Fallen FavouriteDir. buy $99KDir. sell $193K
20
6254.T
Nomura Micro Science Co., Ltd.
Japan · $707.8M

Quality 43: ROIC in the top 15% of its sector but high debt. Value 41: a high yield. Momentum 29: lagging the market over 6 months.

Yield 3.6%P/E 22.7
26
Score
43
Q
41
V
29
M
Sinker
21
MTRS.ST
Munters Group AB (publ)
Sweden · $2.4B

Quality 45: high debt. Momentum 42: EPS improving but lagging the market over 6 months. Value 25: expensive on P/E.

Yield 1.2%P/E 44.6
25
Score
45
Q
25
V
42
M
SinkerDir. buy $394K
22
383310.KQ
Ecopro Hn. Co., Ltd.
South Korea · $368.5M

Momentum 45: below its moving averages. Quality 35: a weak F-Score 3/9. Value 28: expensive on P/E.

Yield 0.9%P/E 37.0
23
Score
35
Q
28
V
45
M
Sinker
23
CECO
CECO Environmental Corp.
United States · $2.9B

Momentum 44: EPS improving but lagging the market over 6 months. Quality 35: low returns on capital. Value 28: expensive on EV/EBITDA.

Yield —P/E —
22
Score
35
Q
28
V
44
M
SinkerDir. buy $1.5MDir. sell $9.5MDeep dive →
24
SRL.AX
Sunrise Energy Metals Limited
Australia · $1.5B

Momentum 56: estimates revised up but well off its 52-week high. Quality 22: thin operating margins. Value 19: expensive on sales.

Yield —P/E —
17
Score
22
Q
19
V
56
M
Hot AirDir. sell $5.3M
25
688376.SS
MayAir Technology (China) Co., Ltd.
China · $969.2M

Quality 44: wide operating margins. Momentum 34: estimates cut. Value 16: expensive on free cash flow.

Yield 0.3%P/E 51.4
16
Score
44
Q
16
V
34
M
Sinker

Ranked by MoatMap Score, the 0 to 100 score of Quality, Value and Momentum, among companies worth $200M or more that trade $1M or more a day, one line per company. Director dealings are director purchases and sales filed in the last 180 days, where MoatMap carries the market's filings.