Summary

Market Overview
The Global Water Treatment Ozone Generator Market is forecast to expand from USD 1.23 billion in 2025 to USD 2.07 billion by 2031, reflecting a compound annual growth rate of 9.06%. These generators create ozone (O3), a highly effective oxidizing agent that dissolves in water to eliminate contaminants, ensure disinfection, and eradicate unwanted tastes, odors, and colors. Growth in this sector is largely fueled by a rising worldwide need for drinking water, stricter regulations enforcing enhanced water quality, and increasing industrial demand for chemical-free disinfection processes. Highlighting this trend, the German Chemical Industry Association (VCI) reported that its members spent EUR 1.8 billion on water treatment infrastructure in 2023, dedicating 65% of these funds to advanced oxidation and membrane technologies.
Even with these strong growth factors, the market faces notable obstacles, primarily the high upfront capital costs associated with purchasing and installing ozone generation systems. Additionally, the need for highly specialized technical knowledge to properly install, operate, and maintain these systems presents a barrier to widespread implementation across various sizes of operations.
Market Driver
Strict international water quality laws act as a major catalyst for incorporating sophisticated water treatment systems like ozone generators. As these rules increasingly focus on a wider array of pollutants, including emerging micropollutants and disinfection byproducts, both industrial facilities and utility providers are forced to adopt superior treatment methods. For example, the U.S. Environmental Protection Agency published a proposed National Primary Drinking Water Regulation for perchlorate in January 2026, introducing enforceable Maximum Contaminant Levels between 20 ?g/L and 80 ?g/L. Meeting these updated standards requires the powerful disinfection and oxidation strengths inherent to ozone systems, which can break down stubborn compounds to achieve compliance without leaving dangerous chemical residues.
At the same time, the market is heavily propelled by rising requirements for zero-liquid discharge (ZLD) systems and industrial wastewater recycling. Pushed by environmental regulations, sustainability targets, and water shortages, industries must now treat their wastewater to levels safe enough for internal reuse or responsible environmental discharge. Illustrating this shift, Veolia secured a $550 million contract in early 2025 for a U.S. Midwest semiconductor plant, featuring advanced wastewater treatment designed to recycle roughly 8,000 cubic meters of water daily. This highlights ozone's vital function in intricate industrial settings requiring ultra-pure process water, a broader industry surge similarly evidenced by Xylem Inc. achieving $9.0 billion in total revenue for the full year of 2025.
Market Challenge
A major obstacle to the growth of the Global Water Treatment Ozone Generator Market is the heavy initial financial investment needed to acquire and set up ozone generation equipment. These steep upfront expenses severely limit the uptake of advanced ozone technology, especially among smaller municipal facilities and industrial businesses that operate with tight budgets. Consequently, these financial constraints can postpone or completely block the shift from traditional, less efficient water treatment techniques to highly effective modern ozone processes, limiting the technology's overall market penetration.
This financial strain is widely recognized across the industry, as highlighted by the American Water Works Association's 2025 State of the Water Industry report, which cited funding for capital upgrades as the top hurdle for the water sector. The report noted that a mere 41% of utility providers possessed the complete ability to pay for such improvements using their current fee and rate structures. This widespread struggle to secure necessary funding directly decelerates the broad deployment of ozone generators, thereby stifling overall market expansion and restricting access to these advanced, chemical-free disinfection systems.
Market Trends
The evolution of energy-efficient ozone generation technology is profoundly shaping the Global Water Treatment Ozone Generator Market. These technical strides are vital for lowering the high operational expenses traditionally linked to ozone equipment, making the technology much more attractive and competitive. By concentrating on decreasing energy use without sacrificing strong oxidation capabilities, innovators are positioning ozone as a practical choice for a wider range of water treatment uses. These upgrades empower facility operators to successfully remove contaminants and disinfect water while consuming less power, supporting both economic feasibility and sustainability goals. For instance, in May 2025, De Nora Water Technologies noted a 17% rise in its water business backlog from late 2024, highlighting strong market interest in their Capital Controls? ozone systems due to a preference for eco-friendly disinfection. This development underscores the sector's shift toward accessible, cost-effective, and environmentally responsible treatment alternatives.
At the same time, the integration of automated controls and smart monitoring technologies is rapidly transforming the industry landscape. By combining intelligent automation, real-time data analysis, and sophisticated sensors, these modern systems maximize generator efficiency, boost reliability, and cut down on the need for constant manual supervision. Smart networks simplify operations and ensure steady water quality by facilitating precise ozone dosing and proactive maintenance, effectively overcoming the barrier of requiring highly specialized staff to manage the equipment. Supporting this infrastructure modernization, the U.S. Department of the Interior allocated USD 849 million in December 2024 to upgrade national water delivery networks, an initiative that frequently incorporates such smart technologies. Ultimately, embedding these intelligent systems is essential for meeting rigid water quality standards and extending the functional life and performance of ozone treatment operations.

Key Market Players
* Ebara Technologies Inc.
* Chemtronics
* Faraday Ozone Products Pvt. Ltd.
* Lenntech B.V.
* Mitsubishi Electric Corporation
* Ozonetek Limited
* Ozone Solutions Inc.
* Primozone Production AB
* SUEZ SA
* Toshiba Corporation

Report Scope
In this report, the Global Water Treatment Ozone Generator Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

# Water Treatment Ozone Generator Market, By Technology
* Ultraviolet
* Cold Plasma
* Corona Discharge
* Electrolytic
# Water Treatment Ozone Generator Market, By Application
* Wastewater Treatment
* Air Treatment
# Water Treatment Ozone Generator Market, By End-User
* Municipal
* Commercial
# Water Treatment Ozone Generator Market, By Region
* North America
United States
Canada
Mexico
* Europe
France
United Kingdom
Italy
Germany
Spain
* Asia Pacific
China
India
Japan
Australia
South Korea
* South America
Brazil
Argentina
Colombia
* Middle East & Africa
South Africa
Saudi Arabia
UAE
Competitive Landscape
Company Profiles: Detailed analysis of the major companies present in the Global Water Treatment Ozone Generator Market.
Available Customizations:
Global Water Treatment Ozone Generator Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:
Company Information
* Detailed analysis and profiling of additional market players (up to five).

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Table of Contents

1. Product Overview
1.1. Market Definition
1.2. Scope of the Market
1.2.1. Markets Covered
1.2.2. Years Considered for Study
1.2.3. Key Market Segmentations
2. Research Methodology
2.1. Objective of the Study
2.2. Baseline Methodology
2.3. Key Industry Partners
2.4. Major Association and Secondary Sources
2.5. Forecasting Methodology
2.6. Data Triangulation & Validation
2.7. Assumptions and Limitations
3. Executive Summary
3.1. Overview of the Market
3.2. Overview of Key Market Segmentations
3.3. Overview of Key Market Players
3.4. Overview of Key Regions/Countries
3.5. Overview of Market Drivers, Challenges, Trends
4. Voice of Customer
5. Global Water Treatment Ozone Generator Market Outlook
5.1. Market Size & Forecast
5.1.1. By Value
5.2. Market Share & Forecast
5.2.1. By Technology (Ultraviolet, Cold Plasma, Corona Discharge, Electrolytic)
5.2.2. By Application (Wastewater Treatment, Air Treatment)
5.2.3. By End-User (Municipal, Commercial)
5.2.4. By Region
5.2.5. By Company (2025)
5.3. Market Map
6. North America Water Treatment Ozone Generator Market Outlook
6.1. Market Size & Forecast
6.1.1. By Value
6.2. Market Share & Forecast
6.2.1. By Technology
6.2.2. By Application
6.2.3. By End-User
6.2.4. By Country
6.3. North America: Country Analysis
6.3.1. United States Water Treatment Ozone Generator Market Outlook
6.3.1.1. Market Size & Forecast
6.3.1.1.1. By Value
6.3.1.2. Market Share & Forecast
6.3.1.2.1. By Technology
6.3.1.2.2. By Application
6.3.1.2.3. By End-User
6.3.2. Canada Water Treatment Ozone Generator Market Outlook
6.3.2.1. Market Size & Forecast
6.3.2.1.1. By Value
6.3.2.2. Market Share & Forecast
6.3.2.2.1. By Technology
6.3.2.2.2. By Application
6.3.2.2.3. By End-User
6.3.3. Mexico Water Treatment Ozone Generator Market Outlook
6.3.3.1. Market Size & Forecast
6.3.3.1.1. By Value
6.3.3.2. Market Share & Forecast
6.3.3.2.1. By Technology
6.3.3.2.2. By Application
6.3.3.2.3. By End-User
7. Europe Water Treatment Ozone Generator Market Outlook
7.1. Market Size & Forecast
7.1.1. By Value
7.2. Market Share & Forecast
7.2.1. By Technology
7.2.2. By Application
7.2.3. By End-User
7.2.4. By Country
7.3. Europe: Country Analysis
7.3.1. Germany Water Treatment Ozone Generator Market Outlook
7.3.1.1. Market Size & Forecast
7.3.1.1.1. By Value
7.3.1.2. Market Share & Forecast
7.3.1.2.1. By Technology
7.3.1.2.2. By Application
7.3.1.2.3. By End-User
7.3.2. France Water Treatment Ozone Generator Market Outlook
7.3.2.1. Market Size & Forecast
7.3.2.1.1. By Value
7.3.2.2. Market Share & Forecast
7.3.2.2.1. By Technology
7.3.2.2.2. By Application
7.3.2.2.3. By End-User
7.3.3. United Kingdom Water Treatment Ozone Generator Market Outlook
7.3.3.1. Market Size & Forecast
7.3.3.1.1. By Value
7.3.3.2. Market Share & Forecast
7.3.3.2.1. By Technology
7.3.3.2.2. By Application
7.3.3.2.3. By End-User
7.3.4. Italy Water Treatment Ozone Generator Market Outlook
7.3.4.1. Market Size & Forecast
7.3.4.1.1. By Value
7.3.4.2. Market Share & Forecast
7.3.4.2.1. By Technology
7.3.4.2.2. By Application
7.3.4.2.3. By End-User
7.3.5. Spain Water Treatment Ozone Generator Market Outlook
7.3.5.1. Market Size & Forecast
7.3.5.1.1. By Value
7.3.5.2. Market Share & Forecast
7.3.5.2.1. By Technology
7.3.5.2.2. By Application
7.3.5.2.3. By End-User
8. Asia Pacific Water Treatment Ozone Generator Market Outlook
8.1. Market Size & Forecast
8.1.1. By Value
8.2. Market Share & Forecast
8.2.1. By Technology
8.2.2. By Application
8.2.3. By End-User
8.2.4. By Country
8.3. Asia Pacific: Country Analysis
8.3.1. China Water Treatment Ozone Generator Market Outlook
8.3.1.1. Market Size & Forecast
8.3.1.1.1. By Value
8.3.1.2. Market Share & Forecast
8.3.1.2.1. By Technology
8.3.1.2.2. By Application
8.3.1.2.3. By End-User
8.3.2. India Water Treatment Ozone Generator Market Outlook
8.3.2.1. Market Size & Forecast
8.3.2.1.1. By Value
8.3.2.2. Market Share & Forecast
8.3.2.2.1. By Technology
8.3.2.2.2. By Application
8.3.2.2.3. By End-User
8.3.3. Japan Water Treatment Ozone Generator Market Outlook
8.3.3.1. Market Size & Forecast
8.3.3.1.1. By Value
8.3.3.2. Market Share & Forecast
8.3.3.2.1. By Technology
8.3.3.2.2. By Application
8.3.3.2.3. By End-User
8.3.4. South Korea Water Treatment Ozone Generator Market Outlook
8.3.4.1. Market Size & Forecast
8.3.4.1.1. By Value
8.3.4.2. Market Share & Forecast
8.3.4.2.1. By Technology
8.3.4.2.2. By Application
8.3.4.2.3. By End-User
8.3.5. Australia Water Treatment Ozone Generator Market Outlook
8.3.5.1. Market Size & Forecast
8.3.5.1.1. By Value
8.3.5.2. Market Share & Forecast
8.3.5.2.1. By Technology
8.3.5.2.2. By Application
8.3.5.2.3. By End-User
9. Middle East & Africa Water Treatment Ozone Generator Market Outlook
9.1. Market Size & Forecast
9.1.1. By Value
9.2. Market Share & Forecast
9.2.1. By Technology
9.2.2. By Application
9.2.3. By End-User
9.2.4. By Country
9.3. Middle East & Africa: Country Analysis
9.3.1. Saudi Arabia Water Treatment Ozone Generator Market Outlook
9.3.1.1. Market Size & Forecast
9.3.1.1.1. By Value
9.3.1.2. Market Share & Forecast
9.3.1.2.1. By Technology
9.3.1.2.2. By Application
9.3.1.2.3. By End-User
9.3.2. UAE Water Treatment Ozone Generator Market Outlook
9.3.2.1. Market Size & Forecast
9.3.2.1.1. By Value
9.3.2.2. Market Share & Forecast
9.3.2.2.1. By Technology
9.3.2.2.2. By Application
9.3.2.2.3. By End-User
9.3.3. South Africa Water Treatment Ozone Generator Market Outlook
9.3.3.1. Market Size & Forecast
9.3.3.1.1. By Value
9.3.3.2. Market Share & Forecast
9.3.3.2.1. By Technology
9.3.3.2.2. By Application
9.3.3.2.3. By End-User
10. South America Water Treatment Ozone Generator Market Outlook
10.1. Market Size & Forecast
10.1.1. By Value
10.2. Market Share & Forecast
10.2.1. By Technology
10.2.2. By Application
10.2.3. By End-User
10.2.4. By Country
10.3. South America: Country Analysis
10.3.1. Brazil Water Treatment Ozone Generator Market Outlook
10.3.1.1. Market Size & Forecast
10.3.1.1.1. By Value
10.3.1.2. Market Share & Forecast
10.3.1.2.1. By Technology
10.3.1.2.2. By Application
10.3.1.2.3. By End-User
10.3.2. Colombia Water Treatment Ozone Generator Market Outlook
10.3.2.1. Market Size & Forecast
10.3.2.1.1. By Value
10.3.2.2. Market Share & Forecast
10.3.2.2.1. By Technology
10.3.2.2.2. By Application
10.3.2.2.3. By End-User
10.3.3. Argentina Water Treatment Ozone Generator Market Outlook
10.3.3.1. Market Size & Forecast
10.3.3.1.1. By Value
10.3.3.2. Market Share & Forecast
10.3.3.2.1. By Technology
10.3.3.2.2. By Application
10.3.3.2.3. By End-User
11. Market Dynamics
11.1. Drivers
11.2. Challenges
12. Market Trends & Developments
12.1. Merger & Acquisition (If Any)
12.2. Product Launches (If Any)
12.3. Recent Developments
13. Global Water Treatment Ozone Generator Market: SWOT Analysis
14. Porter's Five Forces Analysis
14.1. Competition in the Industry
14.2. Potential of New Entrants
14.3. Power of Suppliers
14.4. Power of Customers
14.5. Threat of Substitute Products
15. Competitive Landscape
15.1. Ebara Technologies Inc.
15.1.1. Business Overview
15.1.2. Products & Services
15.1.3. Recent Developments
15.1.4. Key Personnel
15.1.5. SWOT Analysis
15.2. Chemtronics
15.3. Faraday Ozone Products Pvt. Ltd.
15.4. Lenntech B.V.
15.5. Mitsubishi Electric Corporation
15.6. Ozonetek Limited
15.7. Ozone Solutions Inc.
15.8. Primozone Production AB
15.9. SUEZ SA
15.10. Toshiba Corporation
16. Strategic Recommendations
17. About Us & Disclaimer