Ozone Generator Market Size & Share 2026-2035

Ozone Generator Market Size

The global ozone generator market was estimated at USD 466.2 million in 2025. The market is expected to grow from USD 493.6 million in 2026 to USD 930.4 million in 2035, at a CAGR of 7.3%, according to Global Market Insights Inc.

• Increasing industrial waste discharge and escalating pollution are deteriorating global air and water quality, boosting demand for advanced treatment technologies such as ozone generators. As per the 2025 World Air Quality report, over 8 million deaths occur annually due to air pollution. About 41% of cities exceed WHO limits by seven times, while 97% in low‑ and middle‑income countries remain above safe thresholds, intensifying adoption of efficient, chemical‑free solutions amid rapid urbanization, leading to drive the product growth.
   
• An ozone generator is a device that produces ozone gas by converting oxygen through electrical corona discharge or ultraviolet radiation. The generated ozone acts as a powerful oxidizing agent and disinfectant, widely used in water and wastewater treatment, air purification, odor control, and industrial processes to eliminate pathogens, organic contaminants, and chemical pollutants without leaving harmful residues.
   
• Rising urban pollution across India, China, and Japan has prompted governments to introduce supportive policies focused on air and water quality improvement, strengthening the market outlook for ozone generators. In India, the National Clean Air Programme allocated USD 2.2 billion to 131 cities between FY 2019‑20 and FY 2025‑26. Further support includes XVth Finance Commission air quality grants for 49 million‑plus cities, while the MoEF&CC covers 82 additional cities, encouraging adoption of advanced water treatment technologies.
   
• Growing emphasis on industrial development as part of national strategies for sustainable and inclusive economic growth is driving demand for effective pollution control solutions. Policy interventions, stricter environmental regulations, improved trade facilitation, and technological progress are supporting higher adoption of ozone‑based treatment systems across industries. Moreover, initiatives promoting domestic manufacturing, combined with a stable long‑term political outlook, are attracting new investments, expanding industrial capacity, and reinforcing the role of ozone generators in wastewater treatment and industrial process applications.
   
• Asia Pacific is among the dominant regions on account of rising concerns over air and water pollution, driven by rapid urbanization and industrial activity, which are strengthening environmental regulations. Governments are enforcing stricter discharge and water quality standards for municipalities and industries, accelerating the adoption of ozone generators as effective, chemical‑free solutions for disinfection, oxidation, and compliance with evolving environmental norms.
   
• Growing companies' efforts in introducing new product lines and their recognition by the government bodies will uplift their product visibility in the target audience. For instance, Guolin Technology received the 2023 Water Industry China Starlight Award “Star of Engineering”. It showcased its laboratory‑exclusive ozone generator, delivering ozone concentrations of 100–200 mg/L and output pressure up to 3.0 bar, highlighting its innovation in water treatment technologies.
   
• The Middle east & Africa are the fastest-growing regions in the ozone generator market. Rising freshwater stress across the region, driven by arid climates, population growth, and limited natural water resources, is accelerating investment in desalination and water reuse projects. Ozone generators are increasingly adopted for pre‑ and post‑treatment due to their effectiveness in disinfection, organic removal, and reducing chemical usage.
   
• Additionally, growing emphasis on wastewater recycling, industrial effluent treatment, and environmental compliance is supporting ozone generator adoption across the region. Governments and utilities are promoting advanced, chemical‑free treatment technologies to meet stricter discharge standards, support circular water use, and ensure safe water supplies for municipal, industrial, and agricultural applications.

Ozone Generator Market Trends

• Rising enforcement of stringent wastewater discharge regulations is supporting ozone generator adoption across municipal and industrial facilities. Ozone systems help reduce sludge volumes, enable color removal in textile effluents, and lower phenol, BOD, and COD levels in industrial wastewater, making them effective solutions for meeting increasingly strict environmental compliance requirements.
   
• Key players are introducing new product news to remain competitive in the business and increase the product penetration. For instance, in May 2025, RainHarvest Systems launched new Pro Series and M Series ozone generator lines for water purification. The systems include six products, with Pro Series units producing up to 30 g/h of ozone, while compact M Series models deliver up to 5 g/h, targeting residential, commercial, and industrial applications.
   
• Increasing advancements in corona discharge and ultraviolet ozone generation technologies are improving efficiency while lowering operational costs. Manufacturers are introducing smart and portable ozone generators with automated monitoring and control features. These innovations enhance reliability, simplify operation, and improve user experience, encouraging broader adoption across municipal, industrial, and decentralized treatment applications.
   
• Growing investment in urban drinking water treatment plants is accelerating ozone generator penetration globally. For instance, as per the WHO 2025 report, in 2024, 55.8% of household wastewater worldwide was not treated safely, while North America and Europe treated 86.5%, compared to less than 25% in Sub‑Saharan Africa and Central and Southern Asia. These disparities are intensifying demand for advanced, efficient treatment technologies, leading to foster the business scenario.
   
• Rising use of ozone technology in healthcare and pharmaceutical applications is strengthening market growth. Ozone generators are increasingly applied for room sterilization, equipment disinfection, wound care, and infection control. Expansion of hospitals and pharmaceutical manufacturing capacities further supports ozone adoption for safe, residue‑free sterilization solutions.
   
• Additionally, growing focus on improving indoor and water quality is supporting broader ozone generator deployment. In 2024, Triogen, operating under the BIO‑UV Group, completed the delivery of 16 ozone generation systems to salmon aquaculture operations in Scotland, including its newly developed PPO3 platform. Built at the company’s East Kilbride manufacturing site near Glasgow, the units reflect operational expertise accumulated through more than ten years of ozone deployment in aquaculture environments.
   

Ozone Generator Market Analysis

Based on technology, the industry is segmented into ultraviolet, cold plasma, corona discharge and electrolytic. Corona discharge dominated the ozone generator market, accounting for 43.3% in 2025 and is expected to grow at a CAGR of 7.1% through 2035.
 

• Increasing preference for high‑output, energy‑efficient ozone systems is driving adoption of corona discharge technology, as it enables continuous ozone production at higher concentrations. This makes it suitable for large municipal water treatment plants, industrial wastewater facilities, and applications requiring stable performance and scalability.
   
• Growing companies' incorporation of the new technology and their increasing demand from customers will foster the product growth. For instance, in December 2023, IEEC Power Electronics secured multiple orders for ozone generators at Plastivision India 2023. The company highlighted its OZOGEN‑500 system, positioned alongside corona and flame treatments, to improve bonding, reduce odor, enhance line speeds, and optimize extrusion lamination performance.
   
• Ultraviolet technology market will grow at a CAGR of 7.6% by 2035. Increasing adoption of ozone generators in laboratories, healthcare facilities, residential water treatment, and small commercial systems is supporting ultraviolet technology uptake. UV‑based ozone generators offer simple design, low energy consumption, minimal maintenance, and suitability for low‑dose ozone requirements where compact, safe, and cost‑effective operation is prioritized.
   
• The cold plasma technology is expected to generate revenue of USD 190 million by 2035. Growing preference for energy‑efficient ozone generation technologies with lower power consumption than conventional corona discharge systems is strengthening market adoption. Additionally, rising concerns over chemical disinfectants are driving industries toward ozone‑based solutions, as ozone leaves no harmful residues and supports sustainability and environmental compliance objectives.
   
• The electrolytic technology market will grow at a CAGR of 7.1% by 2035. Growing emphasis on ultra‑pure ozone generation without nitrogen oxide (NOx) by‑products is improving the technology adoption across precision‑driven applications, including medical sterilization and pharmaceutical manufacturing. Additionally, broader availability of technologically advanced ozone generator portfolios is supporting market expansion. For instance, Faraday Ozone’s EOG‑series electrolytic system produces ozone with 28% concentration and 72% oxygen, meeting stringent purity requirements for sensitive operating environments.
   

Based on application, the ozone generator market is segmented into water treatment, laboratory & medical equipment, air treatment and others. Water treatment dominates the market with a 23% share in 2025, and the segment is expected to grow at a CAGR of 8% from 2026 to 2035.
 

• Rising expenditure on drinking water purification, wastewater treatment, and water reuse projects is accelerating ozone generator adoption. Utilities and industries increasingly prefer ozone‑based water treatment due to its strong disinfection efficiency, ability to remove organic contaminants, and elimination of chemical residuals in treated water.
   
• Moreover, government‑led tightening of water safety norms and stronger institutional backing are accelerating the shift toward advanced disinfection technologies, where ozone is increasingly adopted for its ability to meet stringent quality benchmarks. For instance, in May 2024, Shimla implemented its first ozone‑based drinking water treatment project, involving an investment of about USD 57 million. The facility is planned to treat and supply 67 million liters per day of water sourced from the Sutlej River, strengthening municipal water security.
   
• Laboratory & medical equipment is set to grow at a CAGR of 9.3% by 2035. Increasing demand for effective solutions to eliminate bacteria, viruses, and other pathogens from laboratory instruments and medical equipment is supporting ozone generator adoption. Healthcare facilities and laboratories are prioritizing high‑efficiency sterilization technologies to maintain contamination‑free environments. Ozone‑based systems offer rapid disinfection without chemical residues, making them well‑suited for sensitive medical tools and laboratory equipment requiring stringent hygiene standards.
   
• Moreover, increasing incidence of laboratory‑acquired infections is strengthening the demand for advanced sterilization technologies to control pathogen exposure. According to 2024 CDC research, 33% of the 80 laboratories surveyed reported at least one laboratory‑acquired infection, with 41 bacterial infections linked directly to laboratory work. These findings highlight gaps in existing sterilization practices and are accelerating the adoption of ozone‑based disinfection solutions to improve laboratory safety and compliance.
   
• Air treatment is set to grow at a CAGR of 6.2% by 2035. Rising awareness of indoor air pollution, odor issues, and airborne pathogens across commercial buildings, industrial facilities, and public spaces is driving ozone generator adoption. Ozone‑based air treatment effectively neutralizes odors, microorganisms, and volatile compounds without chemical residues.
   
• Additionally, growing preference for non‑chemical air purification technologies is supporting ozone generator use in air treatment applications. Facilities seek solutions that reduce reliance on disinfectant chemicals, improve hygiene standards, and comply with environmental regulations while maintaining continuous and efficient air sanitation.
   

• The U.S. dominated the ozone generator market in North America with around 90.6% share in 2025 and is expected to generate over USD 177 million in revenue by 2035.
   
• Increasing federal and state investments in drinking water purification, wastewater reuse, and pollution control projects across the U.S. are accelerating ozone generator adoption, as utilities seek advanced, chemical‑free disinfection technologies to meet tightening water quality standards and long‑term sustainability goals.
   
• Presence of key players in the U.S. and their ongoing partnerships with developing players will foster the product growth. For instance, in February 2024, BIO‑UV Group strengthened its ozone generator portfolio through a partnership with U.S.-based Pinnacle Ozone Solutions, expanding production capacity to over 30 kg/h. The collaboration enables BIO‑UV to target larger aquaculture, municipal, and industrial water treatment projects globally.
   
• The North America ozone generator market accounted for a market value of USD 102.6 million in 2025. Increasing federal and state funding for drinking water modernization, wastewater reuse, and treatment plant upgrades across North America is accelerating ozone generator adoption, as utilities seek advanced, chemical‑free disinfection technologies to meet tightening water quality, safety, and resilience standards.
   
• Europe market is anticipated to grow to over USD 165 million by 2035. Increasing enforcement of European Union directives on water quality, wastewater discharge, and industrial emissions is accelerating ozone generator adoption. Municipalities and industries prefer ozone‑based systems to meet strict compliance requirements, reduce disinfection by‑products, and support chemical‑free treatment across water and air applications.
   
• Asia Pacific ozone generator market is anticipated to grow at a CAGR of 7.7% by 2035. Strong presence of established ozone technology providers and their continuous focus on advanced product development are strengthening market growth. Moreover, accelerating industrial expansion across China, India, and Southeast Asia is increasing demand for ozone generators in wastewater treatment, air purification, and chemical processing to meet tightening environmental regulations. At the same time, escalating water scarcity and contamination issues across the region are driving the adoption of effective, chemical‑free treatment technologies, particularly within municipal utilities and industrial facilities seeking reliable and compliant water management solutions.
   

Ozone Generator Market Share

• The top 5 companies, including Veolia, Xylem Water, Mitsubishi Electric, EBARA Technologies and Faraday Ozone, account for around 50.5% market share. Key players focus on continuous innovation by developing high‑efficiency ozone generators with advanced technologies such as corona discharge, UV, and electrolytic systems. Enhancements in energy efficiency, automation, compact design, and digital monitoring help differentiate offerings and address diverse application requirements across municipal, industrial, and healthcare sectors.
   
• Manufacturers are expanding product lines tailored to specific applications, including water treatment, air purification, healthcare sterilization, aquaculture, and food processing. Offering customized capacities, modular designs, and industry‑specific configurations enables companies to penetrate niche markets and improve adoption across varied end‑user segments.
   
• Companies are forming partnerships, licensing agreements, and regional manufacturing collaborations to expand geographic reach and production capacity. These alliances help access new markets, reduce lead times, strengthen local service capabilities, and support large‑scale projects, particularly in emerging economies with growing environmental infrastructure investments.
   
• Moreover, key players are strengthening aftermarket strategies by offering installation, maintenance, system upgrades, and long‑term service contracts. Providing technical support, remote monitoring, and performance optimization improves customer retention, ensures reliable operation, and generates recurring revenue while reinforcing brand loyalty in long‑term treatment projects.
   

Ozone Generator Market Companies

• Veolia has reported revenue of USD 2.7 billion in 9 months of 2025. The company offers large‑scale ozone generator systems primarily through its Ozonia portfolio, serving municipal and industrial water treatment applications. The company focuses on high‑capacity, energy‑efficient ozone solutions integrated with advanced process controls, long‑term service support, and turnkey project execution for complex drinking water and wastewater treatment facilities.
   
• Xylem Water provides ozone generation solutions mainly for municipal and industrial water treatment, emphasizing system integration and digital monitoring. Its ozone offerings are often combined with smart water platforms, analytics, and automation tools, enabling utilities to optimize disinfection performance, reduce chemical usage, and improve operational efficiency across treatment infrastructure.
   
• Mitsubishi Electric, a Japan-based company, reported revenue of USD 118 billion for the year ended in March 2025. The company develops ozone generators leveraging its strengths in power electronics, precision engineering, and high‑reliability components. Its systems are widely used in industrial, semiconductor, and specialty applications requiring stable ozone output, long operational life, and consistent performance under demanding operating conditions.
   
• EBARA Technologies supplies ozone generators designed for continuous, high‑capacity industrial and municipal applications. The company’s expertise in fluid handling, pumps, and rotating machinery enables seamless integration of ozone systems into large treatment plants, supporting efficient oxidation, disinfection, and compliance with strict environmental standards.
   
• Faraday Ozone specializes in customized and modular ozone generator solutions for water treatment, industrial processing, and specialty applications. The company is known for flexible system design, electrolytic and corona‑based technologies, and a strong focus on high‑purity ozone generation suited for precision‑driven and decentralized installations.
   

Eminent players operating in the ozone generator industry are:

• Aeolus Sustainable Bio Energy Pvt Ltd
• Aurozone
• Chemtronics
• EBARA Technologies
• Eltech Ozone Pvt. Ltd.
• Faraday Ozone
• Prolux
• Guangzhou Quanju Ozone Technology Co., Ltd.
• Minnuo Gas Equipment Co., Ltd
• Mitsubishi Electric
• OTSIL
• Oxyzone International
• OZ-AIR Malaysia
• Ozonetek
• Pacific Water Technology
• Primozone
• Salher
• Veolia
• Toshiba
• Xylem Water    
   

Ozone Generator Industry News:

• In October 2024, Salher introduced OZ Wizard, an automatic ozone generation system designed for water disinfection and environmental protection. The compact, modular equipment supports drinking water and wastewater treatment, offering an efficient, chemical‑free solution adaptable to municipal, industrial, and environmental applications.
   
• In January 2023, a joint initiative between Konica Minolta and Tamura TECO Co., Ltd. led to the commercial rollout of BACTECTOR 2.0SC, a newly engineered ozone‑based disinfection device. Manufactured at Japan’s DMC‑MIKAWA smart production facility, the system was designed to provide an economical solution for limiting bacterial and viral spread, supporting healthier indoor environments through enhanced sterilization performance.
   

The 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 2022 to 2035, for the following segments:

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Market, By Technology, 2022 – 2035 (USD Million & Units)

• Ultraviolet
• Cold plasma
• Corona discharge
• Electrolytic

Market, By Application, 2022 – 2035 (USD Million & Units)

• Water treatment
  • Municipal water treatment
  • Industrial process water treatment
  • Others
• Laboratory & medical equipment
• Air treatment
• Others

Market, By End Use, 2022 – 2035 (USD Million & Units)

• Commercial
• Municipal
• Industrial
  • Automotive
  • Food & beverages
  • Textile
  • Pharmaceutical
  • Others

Market, By Capacity, 2022 – 2035 (USD Million & Units)

• ≥ 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
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Egypt
• Latin America
  • Brazil
  • Argentina