Municipal Ozone Generator Market Size - By Technology (Ultraviolet, Cold Plasma, Corona Discharge, Electrolytic), By Application, By Capacity, & Forecast, 2025 - 2034

Municipal Ozone Generator Market Size

The global municipal ozone generator market was valued at USD 143.5 million in 2024 and is estimated to grow at a CAGR of 7.2% from 2025 to 2034. Rising stringent water quality and wastewater treatment standards to ensure public health and environmental protection will uplift the product demand. Shifting focus on superior disinfection quality generators that efficiently eliminate bacteria, viruses, and protozoa, including chlorine-resistant pathogens such as cryptosporidium and giardia will accelerate product penetration.
 

Rising awareness of the health risks posed by air pollution is anticipated to drive the demand for municipal ozone generators. According to the WHO in July 2023, air pollution accounted for 7 million premature deaths annually, with 99% of the global population exposed to air pollution levels exceeding WHO recommendations. Rising investments in smart city projects and sustainable urban infrastructure will further support the integration of ozone based air treatment solutions.
 

Increasing global emphasis on environmental sustainability along with rising challenges for municipalities in removing contaminants from water will drive industry expansion. Strong oxidative capabilities and efficient breakdown of complex pollutants will propel market growth. Additionally, the rising adoption of decentralized water treatment systems in both urban and rural areas is boosting demand for municipal ozone generators.
 

Strategic partnerships and market expansion plans will drive the development of new technologies in the municipal sector. BIO-UV Group's collaboration with Pinnacle Ozone Solutions, in April 2024, will increase its ozone product capacity to over 30 kg/h, enhancing its ability to meet the growing product demand. Growing government initiatives to upgrade municipal water facilities and improve air quality will further drive the product adoption.
 

Municipal Ozone Generator Market Trends

• ?Rising demand for high performance systems will drive municipal ozone generator adoption. In June 2023, the Zenith Series Packaged ozone systems were launched with silent operations above 20,000 hertz and self-correcting diagnostics to reduce downtime. Growing concerns over emerging contaminants in municipal water are driving the adoption of advanced ozone treatment systems for safer and more efficient purification.
   
• Urbanization and high population growth will drive the demand for sophisticated water and wastewater treatment systems. Their capability to treat large scale treatment efficiently and offer municipalities scalable and reliable solutions to satisfy the increasing demand for clean water will propel the market growth. Continuous technological innovation to create energy efficient products that lower the operating expenses with high performance will further enhance the industry outlook.
   
• The shift toward efficient urban infrastructure development will drive the adoption of municipal ozone generators. Toshiba, in April 2022, won an order with Larsen & Toubro to provide the Chandrawal Water Treatment Plant in India with three ozone generators that treat up to 477 million liters a day. Additionally, growing pharmaceutical and industrial contaminants in water sources are also pushing municipalities to use ozone treatment for successful contaminant removal.
   
• New environmental sustainability issues are prompting cities to embrace the ozone generation water treatment process. Moreover, new energy efficient ozone generation technologies are aiding cost effectiveness in operations and making them economically feasible for implementation as a sustainable long term city water treatment practice. This push towards cost effective and sustainable water treatment processes will drive business volumes.
   
• The Trump administration tariffs on foreign-made ozone equipment, electric parts, and raw materials are raising municipal ozone generator manufacturers' costs, affecting the international market. Tariffs interfere with global supply chains, increase costs of production, and undermine suppliers' competitiveness globally. Consequently, global use and implementation of municipal ozone generators for wastewater and water treatment will be slowed, postponing public health and environmental protection in regions.
   

Municipal Ozone Generator Market Analysis

• The municipal ozone generator industry was valued at USD 130.1 million, USD 136.4 million, and USD 143.5 million in 2022, 2023, and 2024, respectively. Based on technology the market is segmented into ultraviolet, cold plasma, corona discharge and electrolytics technologies.
   
• The ultraviolet market valued at more than USD 61 million in 2024, supported by increasing demand for chemical free water treatment to kill emerging contaminants and pathogens. Ozone based advanced oxidation processes are enhancing the destruction of impurities, thereby becoming the preferred choice for municipal water treatment. Alantech introduced the OZONFILT system in 2024, with production capacity ranging from 5 to 100 grams of ozone per hour, improving the synergy of high efficiency disinfection technologies.
   
• The corona discharge segment of the municipal ozone generator market is expected to be worth over USD 119.5 million by 2034, driven by the development of electrode materials and system efficiency. Rising regulatory pressure on municipal water treatment plants to provide better disinfection and remove new contaminants is driving product adoption. The capability to generate high-concentration ozone with reduced energy makes it a preferred option for mass municipal applications.
   
• The market for cold plasma technology is expected to expand at a rate of over 7% from 2025 to 2034 due to its efficiency in pathogen inactivation and energy saving. The technology is increasingly being utilized in conjunction with ozone generators to enhance air cleaning. ABM utilized cold plasma technology in May 2023 and achieved a 99.4% reduction in airborne SARS-CoV-2 within 30 minutes, exhibiting its potential to improve air quality and save energy.
   
• The electrolytic segment held a 15.4% market share in 2024, driven by its high ozone purity and on-site generation capability, reducing the need for chemical storage. It provides a sustainable solution with minimal byproducts, making it ideal for municipalities aiming to lower their environmental footprint. Advancements in electrolytic cell technology and rising demand for efficient, chemical-free water treatment will further propel market growth.
   

• Based on applications, the municipal ozone generator market is segmented into water treatment, laboratory & medical equipment, air treatment, and others. The laboratory & medical equipment segment held a market share of 32.2% in 2024 augmented by increasing use of ozone-based sterilization systems to control hospital-acquired infections and boost levels of hygiene in hospitals. Ozone is being used by municipalities to sterilize healthcare facilities. NCBI reported in July 2023 that ozonated water eliminated 99.99% of SARS-CoV-2 in 7 seconds, demonstrating its chemical-free disinfection efficacy for public healthcare sterilization.
   
• ?The water treatment application segment will grow at a CAGR of more than 7.2% through 2034, due to the capability of ozone to remove persistent organic pollutants. In August 2021, a USD 48 million ozone facility at Geren Island was completed, treating water with a four-step process that converts liquid oxygen, stored at minus 250 degrees Fahrenheit, into ozone gas for disinfection. It enhances safety by addressing algal toxins effectively. Growing demand for cost-effective sludge management will further drive product adoption.
   
• Air treatment applications in the municipal ozone generator market held a share of 31.9% in 2024, driven by the increasing requirement for effective air purification in urban environments. Stricter air quality regulations and emission control measures are prompting municipalities to adopt ozone generators for pollutant reduction. Rising concerns over air pollution in cities will enhance the demand for ozone-based air treatment solutions in municipal settings, thereby leading to market expansion.
   

• As of 2024, North America holds a market share of approximately 27.1% which is expected to improve further by 2034. The U.S. municipal ozone generator market was valued at USD 32.3 million, USD 33.7 million, and USD 35.3 million in 2022, 2023, and 2024, respectively.
   
• ?In the U.S., increasing pharmaceutical, PFAS, and microplastic contamination is driving the adoption of high-oxidation ozone generators. With aging water infrastructure, municipalities are turning to ozonation systems for their energy efficiency and remote monitoring capabilities. These systems ensure long-term operational reliability while effectively removing emerging contaminants, making them a key solution for advanced water treatment.
   
• Europe municipal ozone generator market will grow at a CAGR of more than 6% between 2025 and 2034, driven by expanding municipal investments in advanced water treatment technologies and the need to meet stringent quality standards. Additionally, increasing concerns over pharmaceutical contaminants in wastewater are further accelerating their deployment. The shifting focus towards chemical-free and environmentally friendly water treatment technologies will continue to drive market expansion, guaranteeing long-term environmental stability and public health improvement
   
• The Asia Pacific municipal ozone generator market is projected to reach more than USD 138 million by 2034, driven by increasing urbanization and demand for advanced water treatment solutions. In May 2023, Bhopal Municipal Corporation (BMC) launched an ozone-generation plant worth USD 42,000.  The plant will efficiently disinfect, and polish treated water, with a capacity of 100 grams per hour, contributing to enhanced municipal water treatment processes in the region.
   

Municipal Ozone Generator Market Share

• The top 3 players, Primozone, Veolia, and Ozone Solutions, hold a 31.9% share in the municipal ozone generator industry. These firms concentrate on designing high-efficiency ozone systems to lower operating costs and enhance water treatment. Strategic alliances with municipalities and water treatment plants guarantee the seamless integration of ozone technology. Investment in sustainable solutions and growth in emerging markets enhance their competitive advantage and facilitate market growth.
   
• Eminent market players are improving the efficiency and reliability of ozone generators. By diversifying their product lines, they provide low-capacity, compact systems for small towns and high-capacity systems for city plants, expanding market reach. Major manufacturers are also entering into partnerships with local distributors, government bodies, and engineering companies to increase their presence and cater to varied municipal requirements.
   

Municipal Ozone Generator Market Companies

• Veolia, a market leader in municipal ozone generators, made USD 47.5 billion in revenue and USD 7.3 billion in EBITDA in 2024. Veolia is dedicated to ozone-based water treatment solutions for supporting municipalities through sustainable water management. Their technologies improve water quality and environmental safety in municipal water treatment applications.
   
• Primozone earned about USD 50 million in sales in 2024, Primozone invests in cutting-edge ozone technology to improve water quality and energy savings while complying with stringent environmental standards. Their solution enhances water utilities' operational efficiency and supports sustainable initiatives.
   

Eminent players operating in the municipal ozone generator market are:

• BIO-UV
• DEL Ozone
• Eltech Ozone
• Faraday Ozone
• Lenntech Water Treatment
• ORAIPL
• Oxidation Technologies
• Oxyzone International
• Ozone Solutions
• Primozone
• SUEZ Group
• Veolia
   

Municipal Ozone Generator Industry News:

• In February 2024, Scottish and French-based water treatment expert BIO-UV joined forces with American-based Pinnacle Ozone. Through this association, their collective portfolio is increased to offer a total solution of water and wastewater treatment for aquaculture, municipal, industrial, and leisure industries.
   
• In April 2021, SUEZ Water Technologies & Solutions launched Ozonia L, a new range of high-capacity ozone generators for water and wastewater treatment. With cutting-edge technology and a compact footprint, Ozonia L has a web-enabled interface and real-time optimization of the system for energy efficiency and low energy costs. The launch solidifies SUEZ's heritage of leadership in disinfection and oxidation technologies.
   

This municipal ozone generator market research report includes an in-depth coverage of the industry with estimates & forecast in terms of revenue and volume in “USD Million & Units” from 2021 to 2034, for the following segments:

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Market, By Technology

• Ultraviolet
• Cold plasma
• Corona discharge
• Electrolytic

Market, By Application

• Water treatment
• Laboratory & medical equipment
• Air treatment
• Others

Market, By Capacity

• ≤ 5 gm/hr
• 5 gm/hr - 100 gm/hr
• 100 gm/hr - 1 kg/hr
• 1 kg/hr - 5 kg/hr
• > 5 kg/hr

The above information has been provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • Germany
  • UK
  • France
  • Russia
  • Italy
  • Spain
• Asia Pacific
  • China
  • Australia
  • India
  • Japan
  • South Korea
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Egypt
  • Turkey
  • South Africa
• Latin America
  • Brazil
  • Argentina