Japan

Top 9 largest Japanese Companies in the Pollution & Treatment Controls industry by Market Cap

This is the list of the largest public listed companies in the Pollution & Treatment Controls industry from Japan by market capitalization with links to their reference stock.

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Top Pollution & Treatment Controls Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Kurita Water Industries Ltd $4.34 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
2 Organo Corp $3.92 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
3 Takuma Co. Ltd $1.20 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
4 Hitachi Zosen Corp $1.07 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
5 METAWATER Co. Ltd $931.9 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
6 Tsukishima Kikai Co. Ltd $663.6 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
7 Ebara Jitsugyo Co.,Ltd. $338.2 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
8 Nihon Trim Co. Ltd $236.6 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
9 Maezawa Industries, Inc. $217.8 M Japan Japanese Industrials Japanese Pollution & Treatment Controls

Top Pollution & Treatment Controls Companies from Japan as of Jan. 01, 2026

1. Kurita Water Industries Ltd

Company Profile: Kurita Water Industries Ltd
Market Cap (USD): $4.34 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

2. Organo Corp

Company Profile: Organo Corp
Market Cap (USD): $3.92 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

3. Takuma Co. Ltd

Company Profile: Takuma Co. Ltd
Market Cap (USD): $1.20 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

4. Hitachi Zosen Corp

Company Profile: Hitachi Zosen Corp
Market Cap (USD): $1.07 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

5. METAWATER Co. Ltd

Company Profile: METAWATER Co. Ltd
Market Cap (USD): $931.9 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

6. Tsukishima Kikai Co. Ltd

Company Profile: Tsukishima Kikai Co. Ltd
Market Cap (USD): $663.6 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

7. Ebara Jitsugyo Co.,Ltd.

Company Profile: Ebara Jitsugyo Co.,Ltd.
Market Cap (USD): $338.2 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

8. Nihon Trim Co. Ltd

Company Profile: Nihon Trim Co. Ltd
Market Cap (USD): $236.6 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

9. Maezawa Industries, Inc.

Company Profile: Maezawa Industries, Inc.
Market Cap (USD): $217.8 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

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