The global ozone generator market is witnessing strong growth due to increasing demand for sustainable water treatment, air purification, industrial sanitation, and wastewater recycling technologies. The market was valued at approximately USD 1.4 billion in 2025 and is projected to reach nearly USD 2.6 billion by 2035, expanding at a CAGR of around 7.3% during the forecast period.

Ozone generators are increasingly adopted across municipal, industrial, healthcare, food processing, and environmental sectors because ozone provides highly effective disinfection without leaving harmful chemical residues. Rising concerns regarding water scarcity, environmental pollution, industrial wastewater discharge, and indoor air quality are accelerating adoption globally.

Another major growth factor is the implementation of stricter environmental regulations encouraging industries to shift toward eco-friendly oxidation and sanitation technologies. Governments worldwide are investing heavily in wastewater infrastructure, advanced oxidation processes (AOP), and sustainable treatment systems, creating strong long-term opportunities for ozone technology manufacturers.

Industries such as pharmaceuticals, semiconductor manufacturing, aquaculture, food & beverage processing, and municipal water treatment are increasingly utilizing ozone systems for sterilization, oxidation, odor control, and chemical reduction applications.

Top 10 Ozone Generator Companies

1. Veolia

• Founded: 1853
• Headquarters: Paris, France
• Employees: ~215,000+
• Revenue: Approximately EUR 45–46 Billion
• Industry Focus: Water treatment, wastewater treatment, environmental services, industrial process technologies

Key Ozone Generator Products

• Ozonia® M Ozone Generator – Modular municipal & industrial ozone platform with SmartO3 technology
• Ozonia® L Ozone Generator – Large-capacity ozone production up to 60 kg/h
• Ozonia® XF / OF Systems – Industrial systems exceeding 250 kg/h ozone production
• Ozonia® CFS Compact Systems – Compact integrated ozone treatment solutions
• Containerized Ozone Systems – Turnkey modular treatment plants
• Membrel® Electrolytic Ozone Generators – Ultra-pure ozone generated directly from water

Recent Development

Veolia continues expanding its next-generation IGS+ ozone technology and smart ozone monitoring platforms to improve operational efficiency and reduce lifecycle treatment costs globally.

2. Xylem Inc.

• Founded: 2011
• Headquarters: Rye Brook, New York, USA
• Employees: ~23,000+
• Revenue: Approximately USD 8.6 Billion
• Core Business: Water treatment, transport, analytics, and environmental technologies

Key Ozone Generator Products

• SMOevoPLUS Ozone System – Energy-efficient small-to-medium capacity system
• PDOevoPLUS Ozone System – Customized industrial & municipal oxidation systems
• WEDECO Modular Ozone Systems – Compact ozone systems for industrial and laboratory applications

Recent Development

Xylem continues expanding WEDECO ozone technologies using advanced Effizon® electrode systems to improve ozone generation efficiency and lower operating costs.

3. Mitsubishi Electric

• Founded: 1921
• Headquarters: Tokyo, Japan
• Employees: ~149,000+
• Revenue: Approximately USD 36–38 Billion
• Core Business: Industrial automation, infrastructure, HVAC, energy systems, water treatment technologies

Key Ozone Generator Products

• Mitsubishi Ozonizer – Municipal and industrial ozone treatment systems
• Compact Ozone Treatment Systems – Integrated ozone processing platforms
• Ozone AOP Systems – Ozone + hydrogen peroxide oxidation systems
• Dry Ozone Deodorization Systems – Industrial odor control technologies

Recent Development

Mitsubishi Electric introduced advanced ozone oxidation technology utilizing negative ions to improve reduction of viruses, bacteria, and odors at low ozone concentrations.

4. EBARA Technologies

• Founded: 1989
• Parent Company: EBARA Corporation
• Headquarters: Sacramento, California, USA
• Industry Focus: Semiconductor manufacturing equipment, ultrapure ozone systems, vacuum technologies

Key Ozone Generator Products

• OZC Series Ultra-High Concentration Ozonizer
• OZW Series Ozonized Water Generator
• Integrated Ozone Processing Systems

Recent Development

EBARA is expanding semiconductor-grade ozone technologies designed to reduce chemical consumption in wafer cleaning and advanced semiconductor fabrication processes.

5. Faraday Ozone

• Founded: 1996
• Headquarters: Coimbatore, Tamil Nadu, India
• Export Presence: 50+ countries
• Certifications: ISO 9001, ISO 14001, CE/EMC compliant

Key Ozone Generator Products

• Ozone Block™ Series
• L Series Ozone Generators
• M Series Ozone Generators
• A Series Ozone Systems
• OxyMo Oxygen Concentrators
• OxyNano Nanobubble Systems

Recent Development

Faraday Ozone launched the next-generation Ozone Block™ Series featuring IoT-enabled monitoring, modular architecture, and patented moisture prevention technology.

6. Ozone Technologies and Systems India Pvt Ltd

• Founded: 1994
• Headquarters: Chennai, Tamil Nadu, India
• Global Reach: 50+ export countries
• Expertise: Municipal and industrial ozone treatment engineering

Key Technologies

• Air-Based Ozone Generators
• Water-Based Ozone Systems
• Ozone Mixing Systems
• Ozone Destructors
• Air & Surface Sanitization Systems

Recent Development

OTSIL continues investing in high-efficiency ozone electrode technologies and advanced wastewater recycling applications for industrial and municipal markets.

7. Primozone

• Founded: 2000
• Headquarters: Löddeköpinge, Sweden
• Parent Company: Westfal-Larsen Technology AS
• Core Markets: Municipal, industrial, and aquaculture treatment systems

Key Ozone Generator Products

• GM1-4 3.0 Series
• GM6-48 2.0 Series
• Ozone Distribution Module (ODM)
• Ozone Destruct Modules
• Primozone System Controller

Recent Development

Primozone showcased next-generation energy-efficient ozone generators at WEFTEC 2025 focused on lowering operating costs and improving sustainability.

8. Qingdao Guolin Environmental Technology

• Founded: 1994
• Headquarters: Qingdao, Shandong, China
• Stock Listing: Shenzhen Stock Exchange (300786.SZ)
• Core Expertise: Large-scale industrial ozone engineering

Key Ozone Generator Products

• Tube-Type Ozone Generators
• Plate-Type Ozone Systems
• Semiconductor-Grade Ozone Systems
• Electrolyzed Water Ozone Systems
• Ozone Monitoring & Delivery Systems

Recent Development

The company introduced new technical specifications for semiconductor-grade ozone generators to strengthen its position in ultra-pure industrial ozone applications.

9. Ozonetech

• Headquarters: Hägersten, Stockholm, Sweden
• Parent Group: Mellifiq Group
• Industry Focus: Air purification, advanced oxidation, industrial ozone systems

Key Ozone Generator Products

• ICT-Series Ozone Generators
• DCT-Series Water-Cooled Systems
• ACT-Series Air-Fed Ozone Systems
• FTX-Series Industrial Ozone Systems
• RENA Tellus / Vivo / Vitro Platforms

Recent Development

Ozonetech continues expanding sustainable industrial air and water purification technologies focused on reduced energy consumption and improved environmental performance.

10. DEL Ozone

• Headquarters: San Luis Obispo, California, USA
• Industry Focus: Pool sanitation, industrial oxidation, water purification technologies
• Core Expertise: Corona discharge ozone and AOP technologies

Key Ozone Generator Products

• APG & APG 2 Ozone Systems
• Eclipse Series Systems
• Solar Eclipse AOP Systems
• MCD-50 Spa Ozone Generator
• Big Dipper Pool Ozone Systems
• Industrial Ozone Treatment Systems

Recent Development

DEL Ozone expanded distribution of its DEL Clear ozone sanitation products and continues advancing APG 2 ozone technology platforms for improved efficiency and durability.

Key Trends in the Ozone Generator Market

Major Growth Drivers

• Increasing demand for chemical-free water treatment
• Rising investments in wastewater recycling infrastructure
• Growing adoption of advanced oxidation process (AOP) technologies
• Increasing air purification demand in healthcare and commercial sectors
• Expansion of semiconductor manufacturing requiring ultra-pure ozone systems
• Strict environmental regulations encouraging sustainable treatment technologies

Major Application Areas

• Municipal drinking water treatment
• Wastewater treatment plants
• Semiconductor manufacturing
• Food & beverage sanitation
• Pharmaceutical sterilization
• Aquaculture & fish farming
• Industrial oxidation processes
• Swimming pool & spa sanitation
• Air purification & odor control

Regional Insights

• North America: Strong municipal and industrial adoption
• Europe: Sustainability-driven ozone technology investments
• Asia-Pacific: Fastest-growing region due to urbanization and industrialization
• China & India: Major growth markets for wastewater recycling and industrial treatment

Conclusion

The ozone generator market is expected to witness robust long-term growth driven by increasing global demand for environmentally sustainable water treatment and air purification technologies. Companies such as Veolia, Xylem Inc., Mitsubishi Electric, and Primozone are leading innovation in high-efficiency ozone systems, advanced oxidation technologies, and intelligent treatment platforms. Meanwhile, emerging players in Asia are rapidly expanding industrial ozone adoption across municipal infrastructure, semiconductor manufacturing, and environmental treatment applications.