Desalination Technologies Market Report 2026

Desalination Technologies Market Overview

• Desalination Technologies market size has reached to $21.49 billion in 2025 • Expected to grow to $36.69 billion in 2030 at a compound annual growth rate (CAGR) of 11.3% • Growth Driver: Impact Of Water Scarcity On The Desalination Technology Market • Market Trend: Innovative AI Solutions Boost Efficiency And Sustainability In Water Treatment Plants • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under Desalination Technologies Market?

Desalination technologies are processes that remove salt and minerals from saline water, such as seawater or brackish water, to produce fresh water. These technologies are used to address water scarcity and provide fresh water for various purposes, including drinking and irrigation. The main technologies of desalination technologies are reverse osmosis (RO), multi-stage flash (MSF), and multi-effect distillation (MED). Reverse osmosis (RO) is a water purification process that uses a partially permeable membrane to remove ions, unwanted molecules, and larger particles from water. The source for desalination technologies includes sea water, brackish water, river water, and others for municipal, industrial, and others.

What Is The Desalination Technologies Market Growth Forecast?

The desalination technologies market size is expected to see rapid growth in the next few years. It will grow to $36.69 billion in 2030 at a compound annual growth rate (CAGR) of 11.3%. The growth in the forecast period can be attributed to increasing need for energy-efficient desalination solutions, adoption of advanced ro and hybrid technologies, integration of ai and iot for smart desalination operations, expansion of desalination infrastructure in developing regions, focus on sustainable and low-emission water treatment processes. Major trends in the forecast period include increasing adoption of reverse osmosis (ro) technology, deployment of multi-stage flash (msf) and multi-effect distillation (med) systems, integration of hybrid ro and low-energy desalination processes, growing use of modular and small-scale desalination plants, implementation of smart monitoring and automation in desalination facilities.

Global Desalination Technologies Market Segmentation

1) By Technology: Reverse Osmosis (RO), Multi-Stage Flash (MSF), Multi-Effect Distillation (MED) 2) By Source: Sea Water, Brackish Water, Other Sources 3) By Application: Municipal, Industrial, Other Applications Subsegments: 1) By Reverse Osmosis (RO): Low-Pressure RO, High-Pressure RO, Hybrid RO 2) By Multi-Stage Flash (MSF): Low-Temperature MSF, High-Temperature MSF 3) By Multi-Effect Distillation (MED): Vapor Compression MED, Thermo-Compression MED

What Is The Driver Of The Desalination Technologies Market?

The increasing water scarcity is expected to propel the growth of the desalination technology market going forward. Water scarcity is a condition where the demand for water exceeds the available supply, either due to physical limitations or inadequate infrastructure and management. Water scarcity is increasing due to population growth, climate change, water pollution, over-extraction of groundwater, inefficient water use, deforestation, land degradation, and conflict over water resources. Desalination technology provides a sustainable and reliable source of freshwater, particularly in regions facing severe water stress and scarcity. This technology helps in promoting water conservation and efficient water management practices remains important in conjunction with desalination efforts. For instance, in March 2023, according to the United Nations Educational Scientific and Cultural Organization (UNESCO), a France-based specialized agency of the United Nations, the global urban population facing water scarcity is predicted to reach 1.7 to 2.4 billion people in 2050. Therefore, the increasing water scarcity is driving the growth of the desalination technology market.

Key Players In The Global Desalination Technologies Market

Major companies operating in the desalination technologies market are Hitachi Ltd., Veolia Environnement SA, Suez SA, Acciona SA, DuPont de Nemours Inc., Doosan Enerbility Co. Ltd., Danfoss A/S, Webuild SpA, Xylem Inc., Abengoa SA, BWT AG, Ampac USA, Aquatech International LLC, Keppel Offshore & Marine Ltd., H2O Innovation Inc., Hyflux Limited, IDE Technologies, FISIA ITALIMPIANTI S.p.A, Aqualyng AS, Keppel Seghers Pte Ltd., Komax Systems Inc., Dow Water & Process Solutions, Degremont, John Holland Group, Tianjin MOTIMO Membrane Technology Co. Ltd., Toray Industries Inc., Toyobo Co. Ltd.

Global Desalination Technologies Market Trends and Insights

Major companies operating in the desalination technologies market are focusing on developing innovative solutions such as energy‑efficient membranes to enhance water production efficiency and sustainability. Energy-efficient membranes are specially designed filtration materials used in desalination that reduce the amount of energy required to separate salt and impurities from water while maintaining high water output. For instance, in October 2025, Acciona S.A., a Spain-based renewable energy, water, and infrastructure company, launched dual-model AI technology to boost desalination efficiency at its reverse osmosis plants. The system integrates a simulation-based model to optimize operational settings with a real-time AI tool that dynamically adjusts parameters for improved energy performance and water output. This innovative approach has already been implemented in plants in Qatar, enabling centralized monitoring and enhanced sustainability through ACCIONA’s Water Control Centre in Madrid. By combining predictive modeling with adaptive AI, the technology significantly reduces energy consumption while maintaining high-quality water production.

What Are Latest Mergers And Acquisitions In The Desalination Technologies Market?

In May 2023, Xylem Inc., a US-based company that develops innovative water solutions through smart technology, acquired Evoqua Water Technologies for $7.5 billion. The acquisition aimed to create the world's largest pure-play water technology company, help meet customers' mission-critical needs with an unmatched portfolio of products and services, and also create a transformative platform to solve critical water challenges at an even greater scale. Evoqua Water Technologies is a US-based water technology company that provides water and wastewater desalination technology.

Regional Outlook

North America was the largest region in the desalination technologies market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain

What Defines the Desalination Technologies Market?

The desalination technologies market consists of revenues earned by entities by providing services such as design and engineering services, operation and maintenance, chemical supply and management, testing and analysis, and construction and installation. The market value includes the value of related goods sold by the service provider or included within the service offering. The desalination technologies market also includes sales of pumps, membrane modules, pressure vessels, pre-treatment equipment, energy recovery devices, monitoring and control systems, and chemical dosing systems. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Desalination Technologies Market Report 2026?

The desalination technologies market research report is one of a series of new reports from The Business Research Company that provides market statistics, including Market Report 2026?global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the desalination technologies Market Report 2026? The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the Market Report 2026?