Water Desalination Equipment Market Size by Technology, Source, Application,and Region – Segment-Level Market Assessment, Growth Opportunity Analysis, Competitive Mapping & Forecast to 2034
Overview
Water Desalination Equipment Market was valued at US$ 23.32 Bn. in 2025 and the total revenue is expected to grow at 8.73% of CAGR through 2026 to 2034, reaching nearly US$ 49.54 Bn.
Water Desalination Equipment Market Overview:
The Water Desalination equipment is used to remove salts and other minerals from soils or water, usually for purposes such as process separation, oil fields, and drinking water. Three fundamental technologies are used by desalination equipment. Thermal desalination methods transform water into a solid or vapor, physically separate the new phase from the residual salt solution, and then return the separated water to a liquid state. Systems for separation desalination physically separate parts as they move in response to an external gradient, such as a membrane. Chemical processes are used in chemical desalination systems, however, they are often combined with membranes or distillation and drive the water desalination equipment market.
Desalination systems are being more widely used all over the wolrd, however, because of rising water needs, certain regions have higher concentrations. Globally, there are an estimated 18,000 desalination facilities that use these methods and produce water than 25,000 GPD. These desalination devices are located and are in use in the Middle East and North Africa. Although the use of desalination systems is still growing in those areas, during the next several decades, it is expected that growth will accelerate across the United States, Asia, and Latin America. Technology advancements in these fields will eventually reduce the amount of energy required for water production, leading to more water being produced and active desalination systems in the water desalination equipment market.
Desalination equipment has a reputation for being extremely expensive to construct and maintain over an extended period of time. Reverse osmosis membrane innovations (high rejection, low energy costs) and energy recovery devices, among other recent improvements in water treatment components, have significantly reduced the related costs of desalination facilities water desalination equipment market. Desalination equipment has advanced to the point that it is now a viable alternative for distributing water. Because of this, the majority of regional and state governments have included them as instruments in their water plans to help in achieving current and future water goals.
Water Desalination Equipment Market Size, Share and Growth Analysis
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Water Desalination Equipment Market Dynamics:
Growing demand for Hybrid Desalination Devices in the desalination equipment market
The hybrid desalination technique provides better water desalination, resulting in lower operational costs. Hybrid desalination systems help many plants work more efficiently since they employ two separate technologies. Hybrid desalination systems offer significant economies of scale, which helps to reduce both operational and capital costs in water desalination equipment market
The Hybrid water desalination techniques are being developed to reduce production and maintenance costs, making hybrid technology cost-effective and exceedingly efficient. In the foreseeable term, hybrid technology can assist the water desalination industry in growing. The growing global population, increased urbanization, fast industrialization, depletion of freshwater resources, rising water shortages, and water pollution will all raise the demand for water desalination technology in the water desalination equipment market.
Investments by Governments in Projects to Desalinate Seawater to Promote Growth
Water shortage is becoming increasingly severe as a result of changing climatic circumstances. Population expansion, growing wages, expanding urbanization, and higher consumption are all driving up demand for freshwater for both residential and industrial reasons. Due to falling groundwater levels and other non-renewable water sources, some countries are working on procuring water using saltwater desalination technologies. Several Middle Eastern and African countries rely on desalination facilities to meet their high water demands in the water desalination equipment market.
Novel desalination technologies used in plants are expected to be in high demand as governments throughout the world increase capital investment for saltwater desalination projects. According to the Electricity and Cogeneration Regulatory Authorities of Saudi Arabia, for example, the country's government intends to invest approximately US$ 80 billion in desalination projects in the country, which could open up new growth opportunities for key players in the water desalination equipment market.
Water desalination equipment market restrictions
The construction of water intake infrastructure and the network of pipes that convey feed water to desalination plants can have an influence on environmentally sensitive areas. It has been discovered that the fauna and flora on land and at sea are impacted by the desalination process' discharge of concentrated brine stream into the environment. Extreme environmental destruction is a major problem that hinders commercial expansion. Another factor impeding the growth of the market for water desalination equipment is the impact of the marine environment's search for water supplies.
Water desalination equipment market strategy by key players
Increased population, a lack of freshwater supplies, a surplus of seawater, and quick industrialization are all factors driving the worldwide equipment market over the forecast period. The development of energy-efficient technologies and increased government expenditure in the construction of massive desalination plants are expected to further fuel the growth of the global equipment market. Governments from all over the world are making significant investments to construct massive desalination facilities in order to meet the needs of the general population and industry.
The key participants in the sector are introducing new products, raising money, and working together to create cutting-edge new technology. For example, in order to encourage the systems that use solar-thermal energy to produce clean H2O from highly salinized H2O, the DOE announced USD 9 billion challenges like the "Solar Desalination Prize". The UAE-based Hydro Wind Energy unveiled the Quench Sea gadget. The hand-held H2O desalination system costs about USD $30 and is used to desalinate sea water using reverse osmosis to produce fresh water.
Water Desalination Equipment Market Segment Analysis:
Based on Technology, the Water Desalination Equipment Market is segmented into Reverse Osmosis, Multi-Stage Flash (MSF) Distillation, Multi-Effect Distillation (MED), Others. Reverse Osmosis held a large market share in 2025. Drinking water filtration systems that use reverse osmosis are commonly used in industrial, commercial, and residential environments. Heavy metals, pesticides, viruses, and bacteria are just a few of the impurities that reverse osmosis equipment may remove to solve taste and odor issues. The primary parts of a reverse osmosis system are inexpensive to operate and need little maintenance. Thanks to this increased demand for reverse osmosis equipment in the water desalination equipment market.
OMEs are highly fucuses on Water is frequently used in products that must be of the highest quality. Products containing contaminated water may fail to fulfill quality requirements at best, and threaten consumers at worst. By passing this water via RO systems first, hazardous or bad-tasting pollutants are removed, averting these scenarios. Another method industrial manufacturers utilize RO is to reduce water waste. Growing populations, climate change, and wasteful usage have made clean water increasingly difficult to get in many locations and drive the water desalination equipment market.
Manufacturers can collect runoff and other effluent to assist overcome water scarcity. It will be clean enough to utilize in subsequent procedures after passing through a reverse osmosis system. This method of catching and filtering generates a type of circular water economy that can significantly reduce manufacturers' water waste. As an extra bonus, reducing waste in this manner saves producers money. While establishing a RO system may be costly at first, reusing water will offset those expenditures over time. These financial advantages of RO can inspire companies to adopt more environmentally friendly business strategies. And drive the water desalination equipment market.
Based on the Source, the Water Desalination Equipment Market is segmented into Seawater, Brackish water, River water, and Others. Distillation is the process of producing clean water from seawater by evaporation and re-condensation. Distilled water is created by evaporating sea water using either boiling or a flash technique.
This evaporation allows the 32000 parts per million of dissolved solids in seawater to be reduced to one or two in distilled water. The equipment is known as an 'evaporator,' while the term 'distiller' is frequently used. Seawater is expected to dominate the water desalination market during the forecast period. The rising shortage of potable water is expected to drive increased demand for saltwater desalination. The growing necessity of treating saltwater to safeguard freshwater supplies is predicted to drive demand for seawater desalination technology in the water desalination equipment market.
Seawater is piped into the desalination plant and processed, where suspended solids and other particles are removed by filtering. Following this stage, water is transported for salinity removal through reverse osmosis or thermal distillation. Rapid population growth, along with the depletion of freshwater sources, has increased worldwide demand for water, consequently supporting water desalination equipment market growth. As the salt content falls, so does the cost of membrane desalination. TDS levels in seawater average over 35,000 mg/L; brackish waters, at 1000-10,000 mg/L, may be treated considerably more cheaply (Greenlee et al., 2009). The expenses per volume to desalinate brackish water using RO have been found to vary from $0.26-0.54/m3 for big plants generating 5000-60,000 m3/day and are significantly higher ($0.78-1.33/m3) for plants producing less than 1000 m3/day. For facilities generating more exceeding 12,000 m3/day, the cost per volume for seawater RO is reported to be $0.44-1.62/m3.
Based on the Application, the Water Desalination Equipment Market is segmented into Municipal, Industrial, and Other Applications. Municipal held the largest market share in 2025. The effective treatment of municipal wastewater is one of the pillars of contemporary civilization and is critical for ecologically sustainable growth. According to the United Nations, 55% of the world's population already lives in cities, with that figure anticipated to rise to 68% by 2050.
Cities and municipalities are stressed and facing capacity issues because current wastewater treatment plants are unable to meet rising capacity demands. Lamor offers a variety of solutions that assist operators to maintain safe, effective, efficient, and cost-effective municipal wastewater treatment. The municipal sector is in charge of delivering safe drinking water to the world's metropolitan populations. The growing urban population, along with the global expansion of megacities, is expected to restrict municipal water supply capacity. As a result, this is expected to emerge as a significant sector driving the market growth.
Increasing contamination of surface water and groundwater supplies has increased the demand for safe drinking water. Furthermore, increased water scarcity in dry places is pushing worldwide clean water demand. The aforementioned variables are expected to have a beneficial influence on municipal demand for desalination equipment throughout the forecast period. Municipal applications accounted for the lion's share of the worldwide desalination system market. By 2100, the world population is expected to reach 11.2 billion people.
While population growth is predicted to be highest in emerging regions, water scarcity will be felt in developed countries as well, including the United States, Canada, and the United Kingdom. According to the International Water Association, freshwater generated via saltwater desalination now covers around 1% of the world's needs. As a result, organizations like Veolia assist towns and industries all over the world in implementing proper desalination techniques. In Fujairah, UAE, the company built the Qidfa desalination plant, which produces 590,000 m3/day of desalinated water for municipal use. Veolia had a total treatment capacity of around 13 million m3/day at over 2,300 locations in 108 countries as of 2025.
Water Desalination Equipment Market Recent Development
| Date | Company | Development | Impact |
|---|---|---|---|
| 30 April 2025 | SUEZ | SUEZ commissioned the first phase of one of China's largest industrial membrane-based seawater desalination plants for Wanhua Chemical Group in Yantai, Shandong. | The plant delivers 100,000 m³ per day of desalinated water, preserving over 36 million m³ of local freshwater annually through fully automated operations. |
| 09 June 2025 | Veolia Water Technologies | Veolia Water Technologies secured a multi-million-dollar contract from Seatrium to supply advanced seawater desalination equipment for Petrobras' P84 and P85 offshore floating production platforms. | The system processes 1,960 m³ per hour of water per platform using ultrafiltration and nanofiltration membranes to optimize energy efficiency and offshore water injection. |
| 03 September 2025 | Energy Recovery | Energy Recovery was awarded $31 million in contracts to supply its PX Pressure Exchanger energy recovery devices for major seawater reverse osmosis projects across the Gulf region. | The installations will supply over 1.6 million m³ of fresh water per day while saving an estimated 1,724 GWh of energy per year. |
| 17 November 2025 | Energy Recovery | Energy Recovery announced $32.8 million in desalination contracts in Saudi Arabia to integrate its PX Q400 Pressure Exchangers into seawater reverse osmosis facilities. | The deployed equipment cuts energy use by up to 60% and eliminates roughly 706,485 tons of CO2 emissions annually across the installations. |
| 15 January 2026 | Veolia Water Technologies | Veolia Water Technologies signed a Memorandum of Understanding with SBM Offshore to jointly develop floating seawater desalination units. | The agreement advances offshore freshwater production capability to enable rapid supply deployment in severe water-stressed coastal zones without land infrastructure limitations. |
| 03 June 2026 | Toray Industries | Toray Industries unveiled its next-generation TSW-K/M/V series reverse osmosis membrane elements engineered specifically for seawater desalination. | The new membrane delivers an industry-leading 99.92% salt rejection rate and reduces salt passage by up to 55%, allowing transition to cost-effective single-pass RO processing. |
Water Desalination Equipment Market Regional Insights:
The Asia Pacific region dominated the market with a 45% share in 2025. The market for desalination systems is expected to grow at the fastest rate in the Asia-Pacific region. Desalination systems are now more in demand in the area as a result of the region's expanding population and fast urbanization. Due to the rising need for water from the agricultural and industrial sectors, countries like China and India have seen significant demand for desalination systems. In turn, this is expected to boost the Asia-Pacific regions for the water desalination equipment market.
India is suffering from a severe water deficit, particularly for drinking water, since the country's current surface and groundwater resources are under growing strain. Every year, the country's rate of water use rises steadily. In 2025 and 2050, the total water demand is projected to be 843 BCM and 1,180 BCM, respectively and drive water desalination equipment market.
China has built 123 seawater desalination facilities with a desalination capacity surpassing 1.6 million cubic meters per day, claims the National Development and Reform Commission (NDRC). In an effort to increase water supply, the Chinese government has committed to invest in new desalination facilities between 2022 and 2025 and increase capacity to 2.9 million tons per day. By 2025, seawater desalination in coastal cities would rise by more than 1.05 million tons daily, while it will rise by more than 200,000 tons daily in island regions. As a result, the development of new desalination facilities is expected to stimulate the Chinese water desalination market.
For construction and design pilot projects that desalinate naturally existing brackish and ocean water for potable water supply, the Water Desalination Grant Program, funded by Proposition 1, is providing $6 million. In order to provide water that is acceptable for drinking, irrigation, and other supply needs, brackish water and seawater must be desalinated.
Water Desalination Equipment Market Scope: Inquire before buying
| Water Desalination Equipment Market | |||
|---|---|---|---|
| Report Coverage | Details | ||
| Base Year: | 2025 | Forecast Period: | 2026-2034 |
| Historical Data: | 2020 to 2025 | Market Size in 2025: | US $ 23.32 Bn. |
| Forecast Period 2026 to 2034 CAGR: | 8.73% | Market Size in 2034: | US $ 49.54 Bn. |
| Segments Covered: | by Technology | Reverse Osmosis Multi-Stage Flash (MSF) Distillation Multi-Effect Distillation (MED) Others |
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| by Source | Seawater Brackish water River water Other |
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| by Application | Municipal Industrial Other Applications |
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Manufacturing Leaders in the Water Desalination Equipment Market are:
1. Xylem Inc. (US)
2. Genesis Water Technologies (US)
3. Aquatec International LLC (US)
4. General Electric Company (US)
5. Koch Membrane Systems (US)
6. Dow (US)
7. Acciona, S.A (Spain)
8. Abengoa (Spain)
9. Ferrovial, S.A. (Spain)
10.Veoila (France)
11.SUEZ (France)
12.Sulzer Ltd (Switzerland)
13.Wärtsilä (Finland)
14.Fisia Italimpianti S.p.A. (Italy)
15.Biwater Holdings Ltd. (UK)
16.Doosan Heavy Industries and Construction (South Korea)
17.LG Chem (South Korea)
18.Septech Holdings Limited (Australia)
19.IVRCL Ltd. (India)
20.Toray Industries (Japan)
21.Guangzhou KangYang Seawater Desalination Equipment Co., Ltd. (China)
22.IDE Water Technologies (Israel)
23.Metito (UAE)
Frequently Asked Questions:
1] What segments are covered in the Global Water Desalination Equipment Market report?
Ans. The segments covered in the Water Desalination Equipment Market report are based on Product Type and End User.
2] Which region is expected to hold the highest share in the Global Water Desalination Equipment Market?
Ans. The Asia Pacific region is expected to hold the highest share in the Water Desalination Equipment Market.
3] What is the market size of the Global Water Desalination Equipment Market by 2034?
Ans. The market size of the Water Desalination Equipment Market by 2034 is expected to reach US$ 49.54 Bn.
4] What is the forecast period for the Global Water Desalination Equipment Market?
Ans. The forecast period for the Water Desalination Equipment Market is 2026-2034
5] What was the market size of the Global Water Desalination Equipment Market in 2025?
Ans. The market size of the Water Desalination Equipment Market in 2025 was valued at US$ 23.32 Bn.