According to Fortune Business Insights, the global ozone generation market size was valued at USD 1.44 billion in 2025. The market is projected to grow from USD 1.54 billion in 2026 to USD 2.67 billion by 2034, exhibiting a CAGR of 7.1% during the forecast period. The market in North America dominated with a revenue share of 36% in 2025.
Ozone generation refers to the process of producing ozone gas for applications such as water treatment, wastewater treatment, air purification, food processing, and industrial disinfection. Ozone is a powerful oxidizing agent that helps eliminate microorganisms, reduce odors, and break down certain contaminants without relying exclusively on conventional chemical treatments. The ozone generation market is gaining attention as industries and municipalities seek effective solutions to improve water quality, maintain hygiene, and address environmental challenges. Ozone generators are used in municipal water treatment facilities, industrial processing plants, healthcare environments, and commercial applications. Growing concerns regarding water pollution, increasing demand for safe drinking water, and stricter environmental requirements are encouraging the adoption of ozone-based technologies. Manufacturers are also focusing on improving generator efficiency, automation, operational reliability, and system integration to meet the requirements of different end users.
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The ozone generation market is segmented by technology, application, end-user, and geography. By technology, the market includes high-ultraviolet, electrolytic, cold plasma, and corona discharge systems. Corona discharge technology is widely used because it can produce ozone efficiently for large-scale water treatment and industrial processes. High-ultraviolet systems are suitable for applications requiring controlled ozone output, including air treatment and smaller purification operations. Electrolytic technology is used in specialized water treatment processes, while cold plasma systems offer additional options for applications requiring advanced oxidation and disinfection. Technological selection depends on required ozone concentration, operating conditions, installation requirements, and treatment objectives. By application, the ozone generation market covers wastewater treatment, medical equipment, air purification, food and beverage processing, and other uses. Wastewater treatment is a major application because ozone helps remove contaminants, control odors, and improve the quality of treated water. Medical equipment applications involve sterilization and disinfection processes, while air purification systems are used for specific odor-control and treatment requirements. Food and beverage manufacturers use ozone for sanitation and processing applications. By end-user, the market includes industrial, residential, municipal, and other users. Industrial facilities use ozone for process water treatment and sanitation, whereas municipalities employ ozone systems to improve drinking water and wastewater treatment. Residential applications primarily involve specialized water and air treatment equipment.
The ozone generation market is experiencing growth as industries and municipal authorities increasingly prioritize effective water treatment and environmental management. Rising concerns about water contamination, industrial wastewater discharge, and the need for dependable disinfection solutions are supporting the adoption of ozone-based systems. Ozone has strong oxidation properties that enable it to treat various contaminants and support the removal of unwanted odors and microorganisms. These capabilities make ozone generation an important option for facilities seeking to improve treatment performance and meet environmental requirements. Municipal water utilities are investing in treatment technologies that help maintain water quality and support wastewater reuse. Industrial sectors, including food processing, pharmaceuticals, chemicals, and electronics, are also adopting ozone generation systems for sanitation and process water treatment. Another growth driver is the increasing interest in reducing dependence on conventional chemical treatment methods. Ozone decomposes into oxygen after reacting, making it attractive for selected applications where minimizing chemical residues is important. Improvements in generator design, automated controls, and monitoring systems are further supporting adoption by helping operators manage ozone output and system performance. Demand for air purification, odor control, and specialized disinfection is also creating opportunities beyond traditional water treatment. As manufacturers develop more compact and efficient equipment, the ozone generation market is positioned to serve a broader range of industrial and commercial requirements.