The water desalination equipment market is poised to grow significantly, reaching a valuation of USD 11.6 billion by 2025 and surging to USD 26.1 billion by 2035, reflecting a compound annual growth rate (CAGR) of 8.4%.
Among regional markets, the United States stands out as the most lucrative due to its massive investments in municipal water infrastructure. At the same time, South Korea emerges as the fastest-growing country, driven by rapid industrialization, smart water initiatives, and technological innovations in membrane solutions.
Additionally, expanding demand from coastal industrial zones and the growing adoption of off-grid desalination units are reinforcing market momentum. Strategic collaborations between governments and original equipment manufacturers (OEMs) are accelerating the deployment of energy-efficient, large-scale desalination systems worldwide.
| Metric | Value |
|---|---|
| Market Size (2025E) | USD 11.6 Billion |
| Market Value (2035F) | USD 26.1 Billion |
| CAGR (2025 to 2035) | 8.4% |
The expansion of the water desalination equipment industry is underpinned by critical global factors, most notably increasing water scarcity, urban population growth, and rising industrial water demand. Countries in the Middle East, North Africa, and Asia-Pacific are aggressively investing in desalination to ensure water security. The adoption of public-private partnerships (PPPs) has further accelerated the deployment of projects.
However, growth is tempered by the high energy intensity of traditional desalination processes and environmental concerns around brine disposal. In response, there’s a clear market pivot toward solar-powered systems, AI-driven monitoring, and hybrid desalination configurations that combine thermal and membrane processes. These advancements aim to boost operational efficiency and reduce environmental impact.
Looking ahead from 2025 to 2035, the industry is expected to witness transformational innovation. Carbon-neutral desalination facilities are expected to gain traction, driven by increasing sustainability mandates. Emerging technologies, such as nanofiltration, graphene-based membranes, and zero-liquid discharge (ZLD) systems, will redefine performance benchmarks.
The rise of modular and off-grid desalination units will address rural and disaster-impacted regions where traditional infrastructure is lacking. Furthermore, digital twin technology and AI-enhanced predictive analytics will optimize plant operations, reduce downtime, and improve maintenance cycles. Investments in circular water economies, including mineral recovery from brine, will enhance economic viability while aligning with global environmental goals. Overall, the sector is transitioning from a water security solution to a technology-driven, sustainable infrastructure ecosystem.
The water desalination equipment market is segmented into reverse osmosis, nanofiltration, multi-stage flash, electrodialysis, vapour compression, multi-effect distillation, and others, which include hybrid desalination systems and emerging low-energy filtration technologies.
By application, the segments include municipal, industrial, and others, comprising agricultural desalination, military applications, emergency disaster relief, and off-grid community-based systems. By Region, the market is categorized into North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia Pacific, and Middle East and Africa.
Reverse osmosis (RO) is poised to be the fastest-growing segment in the water desalination equipment market, driven by its high energy efficiency, low operating costs, and adaptability across municipal and industrial applications. RO systems are especially favored for producing ultra-pure water required in sectors like semiconductors, pharmaceuticals, and food processing.
The technology's modular nature and compact footprint make it ideal for urban infrastructure and off-grid installations. Innovations such as low-pressure RO membranes and solar-powered RO units are expanding its accessibility, particularly in remote and water-stressed regions. In contrast, multi-stage flash (MSF) and multi-effect distillation (MED) technologies, although reliable, are energy-intensive and more suitable for energy-abundant countries, which limits their scalability.
Nanofiltration is gaining momentum in specialized applications, including the purification of brackish water and pharmaceutical processing. However, RO's superior cost-effectiveness and ongoing R&D into hybrid and energy-recovery systems solidify its lead in the global desalination equipment landscape.
| Product Type | CAGR (2025 to 2035) |
|---|---|
| Reverse Osmosis | 9.1% |
The industrial segment, which accounted for a 43% market share in 2025, is expected to register the fastest CAGR of 9.2% through 2035. The industrial segment is poised for robust expansion, driven by the growing demand for ultra-pure water across the power generation, oil and gas, semiconductor, pharmaceutical, and food and beverage industries. These sectors require consistent, high-quality water for processing and cooling, prompting investments in advanced technologies such as reverse osmosis (RO), multi-effect distillation (MED), and nanofiltration.
The municipal segment retains the largest share, at 50%, supported by major desalination initiatives targeting urban water resilience in drought-prone regions such as the Middle East, Asia-Pacific, and North America. However, municipal projects face longer approval cycles and capital constraints, limiting their scalability compared to industrial use cases.
The other segment, representing 7% of the market, includes applications in agriculture, military, emergency relief, and decentralized off-grid systems. While impactful in niche areas, these are typically localized, project-driven, and less standardized in scale.
| Application Segment | Share |
|---|---|
| Industrial | 43% |
High energy consumption is associated with desalination processes
Conventional desalination processes, such as thermal distillation and reverse osmosis, are energy-intensive, consuming large quantities of electricity and thus making operations expensive and environmentally taxing.
Another primary issue is brine discharge and environmental sustainability. Desalination facilities generate substantial amounts of concentrated saltwater waste, which can be detrimental to marine ecosystems if not properly disposed of. New technologies for brine management and zero-liquid discharge are being researched to address this issue.
Capital investment and maintenance expenses are also problematic, especially for emerging economies where funding restrictions hamper investments in state-of-the-art desalination facilities. Public incentives and financing schemes are anticipated to fill this gap in emerging economies.
The use of renewable power sources in desalination facilities has significant growth potential. Solar- and wind-fuelled desalination plants are taking market acceptance, especially in off-grid and remote areas, lowering energy expenses and environmental footprints.
Advances in membrane filtration systems, nanotechnology, and AI-optimized process design are enhancing the efficiency of desalination, making it more affordable and scalable. Modular and portable desalination units are being utilized in emergency relief missions and small-scale water supply schemes.
In addition, emerging economies in Southeast Asia, Africa, and Latin America are also heavily investing in desalination initiatives to address water scarcity challenges and drive industrial development, presenting new opportunities for market growth.
The United States water desalination is growing rapidly, fueled by increasing water demand from water-deprived areas and a need for new industrial water solutions. The pressure to do so is pushing desalination technology up the list of preferred solutions for water security among citizens of water-scarce states, including those with growing populations like California, Arizona, and Texas. The manufacturing sector, oil & gas, and power generation industries are increasingly reliant on desalinated water to alleviate pressure on freshwater supplies.
Both the United States government and the private sector are investing substantially in seawater and brackish water desalination facilities, with several large-scale projects currently underway. One such plant, known as the Carlsbad Desalination Plant, is the single biggest desalination plant in the Western Hemisphere. With it, the door is open for the way forward regarding the expansion of desalination plants.
New developments in desalination technology, such as reverse osmosis (RO), multi-stage flash (MSF) and multi-effect distillation (MED), are also becoming more efficient and cost-effective. Environmental challenges remain, and regulators are evaluating potential reductions in brine discharge and energy consumption at desalination facilities. This has led to increased adoption of desalination plants that operate on renewable energy, primarily solar and wind-powered reverse osmosis (RO) systems.
| Country | CAGR (2025 to 2035) |
|---|---|
| United States | 5.1% |
The United Kingdom water desalination equipment market is growing rapidly, largely due to increasing demand for clean water in coastal areas, as well as in industrial and emergency water supply systems. While the UK has to date relied on reservoirs and groundwater sources, increasing risks of droughts influenced by climate change have led both the government and the private sector to explore desalination as a contingency measure.
The Thames Gateway Water Treatment Plant, the United Kingdom’s first large-scale desalination plant, supplies drinking water to over 400,000 Londoners - a precedent for similar investment in desalination technology. The government is also studying the use of more desalination plants to supplement traditional water sources during droughts.
Desalination technology is gaining wider acceptance in industrial applications, such as power generation, pharmaceuticals, and food and beverage manufacturing, where ultra-pure water is required, in addition to municipal water activities. The United Kingdom’s commitment to achieving net-zero carbon emissions by 2050 is serving as a further spur to the development of energy-efficient desalination technologies, including wind-powered offshore systems.
| Country | CAGR (2025 to 2035) |
|---|---|
| United Kingdom | 4.3% |
The market for desalination equipment in Europe is growing robustly, especially in the southern part of the continent, in countries such as Spain, Italy, and Greece, where drought and water scarcity are increasingly common. The EU policies for better water security and a sustainable development trajectory are driving investment in desalination technology; this has a strong focus on solutions powered by renewable energy.
Europe is the continent where the most desalinated water is produced, and Spain is the European leader, with more than 700 desalination plants producing over 5 million cubic meters of water per day. This, along with the European Commission's Water Framework Directive, is leading to a better use of water and an increased reliance on desalination in agriculture.
Germany and France, having sufficient freshwater resources available to them, utilize industrial desalination technology in the pharmaceutical, chemical, and food production industries.
| Country | CAGR (2025 to 2035) |
|---|---|
| European Union (EU) | 5.5% |
Market growth for water desalination equipment in Japan is also being driven by increased concerns over water security, demand for industrial water and improvements in membrane technology. Japan has long depended on seawater desalination for its industrial and municipal water supply because the country has limited resources of freshwater.
The country has been at the leading edge of next-generation desalination membranes, like graphene-based membranes and nanotech filtration membranes, to create more energy-efficient filtration systems with higher water recovery rates. Due to its robust automotive, electronics, and semiconductor manufacturing sectors, the demand for ultra-pure water for cooling, cleaning, and processing is on the rise.
The government will encourage waste generation, desalination, and public-private partnership projects like these, especially in coastal regions with limited groundwater resources. And earthquake planning has focused on mobile desalination units to ensure emergency water supplies in disaster areas.
| Country | CAGR (2025 to 2035) |
|---|---|
| Japan | 5.8% |
The South Korean desalination machinery market is growing due to the intensification of urbanization, industrialization, and government measures aimed at ensuring water security. Overt population pressure and limited freshwater resources have compelled South Korea to invest significantly in seawater desalination and brackish water desalination plants to ensure a reliable water supply for both household consumption and industry.
Technological innovation in desalination membranes and power recovery systems is a key focus, with industry titans such as LG Chem and Doosan Heavy Industries leading the charge in low-energy reverse osmosis technology solutions. The government's Water Vision 2030 plan aims to increase desalination capacity and integrate it with smart water management systems to drive efficiency.
South Korea's growing semiconductor and heavy industries require massive amounts of ultra-pure water, fueling demand for industrial desalination plants. South Korea is also investing in floating desalination units for industrial uses off the coast.
| Country | CAGR (2025 to 2035) |
|---|---|
| South Korea | 5.9% |
Veolia Water Technologies (12-16%)
Veolia is a global market leader in desalination and water treatment with large-scale municipal and industrial infrastructure. The organization integrates sustainable technologies, digital monitoring systems, and energy recovery processes to improve the efficiency and economics of desalination.
Suez SA (10-14%)
Suez is a global leader in membrane and thermal desalination technology, optimizing water recycling and conservation operations. Suez integrates AI-based water management systems to achieve maximum operational efficiency and sustainability.
IDE Technologies (8-12%)
IDE Technologies possesses expertise in low-energy and chemical-free desalination technologies, water sustainability, and cost reduction. IDE has some of the biggest desalination plants in the world and is a pioneer in brine concentration reduction technologies.
DuPont Water Solutions (7-11%)
DuPont is a major contributor to the advancement of high-efficiency RO membranes that provide longer life and better filtration for seawater and industrial applications. DuPont invests in the future of desalination membranes with higher water recovery rates.
Toray Industries, Inc. (6-10%)
Toray is a nanotechnology-based RO membrane specialist offering high-performance desalination to commercial and municipal markets. Toray focuses on energy-efficient filtration technologies and new water purification processes.
Several other manufacturers contribute to technological advancements, cost-efficient production, and regional desalination projects. These include:
Table 1: Global Market Value (US$ Million) Forecast by Region, 2018 to 2033
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Table 46: Middle East and Africa Market Volume (Units) Forecast by Technology, 2018 to 2033
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Table 48: Middle East and Africa Market Volume (Units) Forecast by Application, 2018 to 2033
Figure 1: Global Market Value (US$ Million) by Technology, 2023 to 2033
Figure 2: Global Market Value (US$ Million) by Application, 2023 to 2033
Figure 3: Global Market Value (US$ Million) by Region, 2023 to 2033
Figure 4: Global Market Value (US$ Million) Analysis by Region, 2018 to 2033
Figure 5: Global Market Volume (Units) Analysis by Region, 2018 to 2033
Figure 6: Global Market Value Share (%) and BPS Analysis by Region, 2023 to 2033
Figure 7: Global Market Y-o-Y Growth (%) Projections by Region, 2023 to 2033
Figure 8: Global Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 9: Global Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 10: Global Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 11: Global Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 12: Global Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 13: Global Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 14: Global Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 15: Global Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 16: Global Market Attractiveness by Technology, 2023 to 2033
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Figure 18: Global Market Attractiveness by Region, 2023 to 2033
Figure 19: North America Market Value (US$ Million) by Technology, 2023 to 2033
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Figure 21: North America Market Value (US$ Million) by Country, 2023 to 2033
Figure 22: North America Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 23: North America Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 24: North America Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 25: North America Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 26: North America Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 27: North America Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 28: North America Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 29: North America Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 30: North America Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 31: North America Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 32: North America Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 33: North America Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 34: North America Market Attractiveness by Technology, 2023 to 2033
Figure 35: North America Market Attractiveness by Application, 2023 to 2033
Figure 36: North America Market Attractiveness by Country, 2023 to 2033
Figure 37: Latin America Market Value (US$ Million) by Technology, 2023 to 2033
Figure 38: Latin America Market Value (US$ Million) by Application, 2023 to 2033
Figure 39: Latin America Market Value (US$ Million) by Country, 2023 to 2033
Figure 40: Latin America Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 41: Latin America Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 42: Latin America Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 43: Latin America Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 44: Latin America Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 45: Latin America Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 46: Latin America Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 47: Latin America Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 48: Latin America Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 49: Latin America Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 50: Latin America Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 51: Latin America Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 52: Latin America Market Attractiveness by Technology, 2023 to 2033
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Figure 54: Latin America Market Attractiveness by Country, 2023 to 2033
Figure 55: Western Europe Market Value (US$ Million) by Technology, 2023 to 2033
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Figure 57: Western Europe Market Value (US$ Million) by Country, 2023 to 2033
Figure 58: Western Europe Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 59: Western Europe Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 60: Western Europe Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 61: Western Europe Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 62: Western Europe Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 63: Western Europe Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 64: Western Europe Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 65: Western Europe Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 66: Western Europe Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 67: Western Europe Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 68: Western Europe Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 69: Western Europe Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 70: Western Europe Market Attractiveness by Technology, 2023 to 2033
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Figure 72: Western Europe Market Attractiveness by Country, 2023 to 2033
Figure 73: Eastern Europe Market Value (US$ Million) by Technology, 2023 to 2033
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Figure 75: Eastern Europe Market Value (US$ Million) by Country, 2023 to 2033
Figure 76: Eastern Europe Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 77: Eastern Europe Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 78: Eastern Europe Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 79: Eastern Europe Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 80: Eastern Europe Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 81: Eastern Europe Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 82: Eastern Europe Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 83: Eastern Europe Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 84: Eastern Europe Market Value (US$ Million) Analysis by Application, 2018 to 2033
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Figure 86: Eastern Europe Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 87: Eastern Europe Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 88: Eastern Europe Market Attractiveness by Technology, 2023 to 2033
Figure 89: Eastern Europe Market Attractiveness by Application, 2023 to 2033
Figure 90: Eastern Europe Market Attractiveness by Country, 2023 to 2033
Figure 91: South Asia and Pacific Market Value (US$ Million) by Technology, 2023 to 2033
Figure 92: South Asia and Pacific Market Value (US$ Million) by Application, 2023 to 2033
Figure 93: South Asia and Pacific Market Value (US$ Million) by Country, 2023 to 2033
Figure 94: South Asia and Pacific Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 95: South Asia and Pacific Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 96: South Asia and Pacific Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 97: South Asia and Pacific Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 98: South Asia and Pacific Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 99: South Asia and Pacific Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 100: South Asia and Pacific Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 101: South Asia and Pacific Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 102: South Asia and Pacific Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 103: South Asia and Pacific Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 104: South Asia and Pacific Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 105: South Asia and Pacific Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 106: South Asia and Pacific Market Attractiveness by Technology, 2023 to 2033
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Figure 108: South Asia and Pacific Market Attractiveness by Country, 2023 to 2033
Figure 109: East Asia Market Value (US$ Million) by Technology, 2023 to 2033
Figure 110: East Asia Market Value (US$ Million) by Application, 2023 to 2033
Figure 111: East Asia Market Value (US$ Million) by Country, 2023 to 2033
Figure 112: East Asia Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 113: East Asia Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 114: East Asia Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 115: East Asia Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 116: East Asia Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 117: East Asia Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 118: East Asia Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 119: East Asia Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 120: East Asia Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 121: East Asia Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 122: East Asia Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 123: East Asia Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 124: East Asia Market Attractiveness by Technology, 2023 to 2033
Figure 125: East Asia Market Attractiveness by Application, 2023 to 2033
Figure 126: East Asia Market Attractiveness by Country, 2023 to 2033
Figure 127: Middle East and Africa Market Value (US$ Million) by Technology, 2023 to 2033
Figure 128: Middle East and Africa Market Value (US$ Million) by Application, 2023 to 2033
Figure 129: Middle East and Africa Market Value (US$ Million) by Country, 2023 to 2033
Figure 130: Middle East and Africa Market Value (US$ Million) Analysis by Country, 2018 to 2033
Figure 131: Middle East and Africa Market Volume (Units) Analysis by Country, 2018 to 2033
Figure 132: Middle East and Africa Market Value Share (%) and BPS Analysis by Country, 2023 to 2033
Figure 133: Middle East and Africa Market Y-o-Y Growth (%) Projections by Country, 2023 to 2033
Figure 134: Middle East and Africa Market Value (US$ Million) Analysis by Technology, 2018 to 2033
Figure 135: Middle East and Africa Market Volume (Units) Analysis by Technology, 2018 to 2033
Figure 136: Middle East and Africa Market Value Share (%) and BPS Analysis by Technology, 2023 to 2033
Figure 137: Middle East and Africa Market Y-o-Y Growth (%) Projections by Technology, 2023 to 2033
Figure 138: Middle East and Africa Market Value (US$ Million) Analysis by Application, 2018 to 2033
Figure 139: Middle East and Africa Market Volume (Units) Analysis by Application, 2018 to 2033
Figure 140: Middle East and Africa Market Value Share (%) and BPS Analysis by Application, 2023 to 2033
Figure 141: Middle East and Africa Market Y-o-Y Growth (%) Projections by Application, 2023 to 2033
Figure 142: Middle East and Africa Market Attractiveness by Technology, 2023 to 2033
Figure 143: Middle East and Africa Market Attractiveness by Application, 2023 to 2033
Figure 144: Middle East and Africa Market Attractiveness by Country, 2023 to 2033
The global water desalination equipment market is projected to reach USD 26.1 billion by 2035, growing from USD 11.6 billion in 2025, driven by rising freshwater scarcity and investments in reverse osmosis and hybrid desalination technologies.
The water desalination equipment market is expected to grow at a CAGR of 8.4% between 2025 and 2035, fueled by expanding demand from municipal utilities, industrial users, and off-grid regions.
Reverse osmosis (RO) is the dominant technology in the water desalination equipment market, accounting for nearly 50% market share in 2025, due to its high energy efficiency and adaptability across applications.
South Korea is projected to be the fastest-growing country in the water desalination equipment market, registering a CAGR of 5.9% between 2025 and 2035, backed by industrial water demand and government-led smart water initiatives.
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