PUBLISHER: AnalystView Market Insights | PRODUCT CODE: 2104639
PUBLISHER: AnalystView Market Insights | PRODUCT CODE: 2104639
Ozone Generator Market size was valued at US$ 1,420.8 Million in 2025, expanding at a CAGR of 7.4% from 2026 to 2033.
Ozone Generator Market is witnessing a surge owing to increasing demand for advanced oxidation process technologies in water and air purification. The use of ozone generators is highly popularized for water disinfection, odor elimination, organic oxidation, and air purification without leaving any toxic chemical residues. Some of the key factors contributing to the market growth include the increasing concerns related to the outbreak of waterborne diseases, stringent regulations, and significant investments in wastewater treatment facilities in both municipal and industrial areas.
Apart from that, the growing applications of ozone generators in food processing, pharmaceuticals, semiconductors, aquaculture, and healthcare industries are anticipated to drive the market growth. Moreover, some technological advancements in the corona discharge and electrolysis types of ozone generators have increased their efficiency and decreased energy consumption.
Ozone Generator Market- Market Dynamics
Increasing Investments in Water Treatment Infrastructure Driving Adoption of Ozone Generation Technologies
Increased investments in the municipal and industrial water treatment have been a major factor to boost the demand for ozone generators around the world. Governments are becoming more focused on the provision of funding for drinking water and sewage treatments systems aimed at better health results, compliance with stringent environmental regulations, and coping with water pollution problems. Ozone generators are becoming increasingly popular because of the high degree of purity of ozone as an oxidizing agent, which eliminates bacteria, viruses, organic impurities, smell and taste without producing toxic chlorinated products.
Ozone treatment is more efficient in oxidation of organic impurities than any chemical disinfectant and play a role in sustainable water management processes. Also, food and beverages, pharmaceutical, semiconductor, aquaculture and many other industries install ozone treatment facilities, which purify water and minimize the use of chemicals and costs. Due to these investments into advanced technologies of water purification, there are many market opportunities for ozone generators producers. For example, in February 2026, the European Investment Bank (EIB) allocated a €470 million loan for the City of Stockholm aimed at modernization of its drinking water and sewage treatment systems and securing the sewerage of the future. The investment is aimed at the reduction of sewage pollution, saving of the Baltic Sea and increasing sustainable water management. Incorporation of advanced water treatment technologies, such as ozone generators, to enhance water disinfection, eliminate emerging contaminants and comply with strict environmental regulations is becoming a trend as a result of such investments by the government.
The Global Ozone Generator Market is segmented on the basis of Process, Application, End-use Industry, Technology, and Region.
Based on Process, Disinfection has been the largest segment of the Ozone Generator Market due to the effective oxidation property and ability to kill bacteria, viruses, fungi, and other microbes in an efficient manner without causing any chemicals to remain in the environment. Due to the new legislation regarding the quality of water and also the sustainable method of disinfection, there is a rise in the use of ozone disinfection technology in the treatment of municipal drinking water, recycling of wastewater, food industry, and healthcare organizations. For instance, Xylem's Wedeco Ozone system are deployed by many municipalities worldwide for chemical-free disinfection and advanced oxidation. The growing number of these systems in place supports the trend of the disinfection segment controlling the market.
Based on Technology, Corona Discharge held the largest market share because it offers high ozone generation efficiency, lower operating costs, and suitability for continuous large-scale operation compared with ultraviolet and electrolysis technologies. Municipalities and industry use the technology for the production of high ozone concentrations that are needed to effectively oxidize and disinfect water. For example, Mitsubishi Electric produces corona discharge ozone generators for industrial water treatment and semiconductor manufacturing, which deliver high-capacity ozone production using energy efficient, more reliable operation. The ramp up of corona discharge segment is expected to continue with further technological advancement by the leading manufacturers in the market.
Ozone Generator Market- Geographical Insights
North America dominated the Ozone Generator Market owing to stringent drinking water regulations, well-established municipal water treatment infrastructure, and increasing investments in advanced water disinfection technologies. The region has seen a broad spectrum of use of systems based on ozone in the treatment of drinking water and in the recycling of wastewater and in the water purification in industry, as it meets the changing environmental standards and public health needs. In November 2025, for example, the U.S. Environmental Protection Agency (EPA) announced US$3 billion in new funding to states to help cut down on exposure to lead in drinking water through the State Revolving Fund (SRF) programs. The funding is used to identify and replace lead service lines to drinking water sources in homes, schools and businesses, and to improve accountability and update drinking water infrastructure lead service line inventories. Investments like these are helping to modernize water treatment plants and promote the use of new treatment technologies, such as ozone generators, which help to meet increasingly strict drinking water standards, enhance water quality and improve disinfection.
Europe is expected to witness significant growth in the Ozone Generator Market owing to increasing investments in sustainable water management, stringent wastewater treatment regulations, and the modernization of municipal water treatment infrastructure. In November 2024, the Council of the European Union adopted a new Urban Wastewater Treatment Directive that is more ambitious with respect to the wastewater treatment coverage, requiring that by 2039 all wastewater must be treated, and that by 2045 all wastewater must also be treated using quaternary treatment for removing micropollutants. The strict regulatory standards are prompting investments in cutting-edge water treatment technologies such as ozone generators to enhance wastewater treatment, eliminate emerging contaminants and meet changing environmental regulations.
The Ozone Generator Market is extremely competitive, with manufacturers concentrating on high-generation efficiency ozone generation technologies, energy efficient systems, digital monitoring features, and customized systems for municipal, industrial, healthcare, food processing, and semiconductor applications. Companies are consolidating their markets by establishing strategic relationships, introducing new solutions, expanding to new regions and investing in new technologies for water and air treatment to satisfy the increasing demand for sustainable water and air treatment solutions. Xylem Inc. (Wedeco), Veolia Water Technologies, Primozone Production AB, Mitsubishi Electric Corporation, Toshiba Infrastructure Systems & Solutions Corporation, METAWATER Co., Ltd., De Nora Water Technologies, Ozonetech Systems OTS AB, BIO-UV Group, Ozonia (SUEZ), ESCO International, Faraday Ozone, DEL Ozone, Lenntech B.V., and Ozone Solutions Inc. are among the key players in the global ozone generator market.
In May 2026, Faraday Ozone introduced a new high-efficiency ozone generator series for advanced water treatment, oxidation, and micropollutant removal applications at IFAT Munich. The new product line was designed with enhanced energy efficiency, reliability and scalability for large-scale water treatment applications, and presented to utilities, engineering companies, water utility industrial users and distribution partners.
In May 2025, RainHarvest Systems launched new ozone generator product lines for water purification applications. The Pro Series ozone generators were designed for use in high demand applications where the ozone is injected into the venturi, the M series for smaller scale applications. The product lines included those for ozone-based purification solutions for reclaimed water, low quality incoming water, and stored water treatment applications.