海水淡化市場規模、佔有率和成長分析（按技術、應用、水源和地區分類）—產業預測（2026-2033 年）

預計到 2024 年，全球海水淡化市場規模將達到 229.5 億美元，到 2025 年將達到 258.2 億美元，到 2033 年將達到 662.5 億美元，在預測期（2026-2033 年）內，複合年成長率為 12.5%。

全球海水淡化市場正積極應對都市化、人口成長和氣候變遷帶來的日益嚴峻的水資源短缺和壓力，推動對替代水源的需求。混合式海水淡化系統的應用是一個顯著趨勢，它結合了熱力法和膜分離技術，最佳化了能源消耗，並有效緩解了結垢和污染等問題。這項創新提高了效率、回收率和水質，使混合式解決方案成為比傳統方法更具成本效益和環境永續的選擇。然而，市場也面臨膜污染等挑戰，這會對工藝經濟性和運作效率產生負面影響。膜表面的鹽飽和會導致結垢，阻礙市場成長並縮短薄膜的使用壽命，因此需要不斷改進技術和製程。

全球海水淡化市場促進因素

全球海水淡化市場的成長主要歸因於淡水資源的日益匱乏。許多地區正面臨日益嚴重的水資源短缺問題，原因包括污染、過度開採以及氣候變遷對自然水體的影響。這導致人們對可靠的替代水源（例如海水淡化）的需求不斷成長，海水淡化可以將海水轉化為飲用水。為了滿足這種對永續水資源解決方案日益成長的需求，政府機構和私人企業都在增加對先進海水淡化技術的投資，尤其是在水資源極度匱乏的地區，這進一步推動了市場的發展。

全球海水淡化市場限制因素

全球海水淡化市場的成長受到逆滲透膜結垢和污染等問題的顯著限制。這些問題會降低系統效率並增加運作成本，因為鹽分和顆粒在薄膜表面的積聚會阻礙水流並降低產水量。這反過來又需要頻繁地清洗和更換膜，最終縮短其使用壽命，並增加能源需求和維護成本。這些複雜的問題降低了海水淡化的成本效益，阻礙了其在某些地區和產業的應用，並最終阻礙了整個市場的擴張。

全球海水淡化市場趨勢

全球海水淡化市場正經歷著向混合式海水淡化系統的顯著轉變，該系統結合多種技術以最佳化性能和效率。整合不同的海水淡化技術可以充分發揮每種技術的優勢，同時彌補其不足，從而提高效率、成本效益和水質。膜分離和熱力製程的結合不僅拓寬了應用範圍，還實現了同時產水和能源產出的雙用途功能。這一創新趨勢表明，在淡水資源日益匱乏的背景下，人們越來越關注永續水資源解決方案，這將吸引投資並推動海水淡化產業的發展。

目錄

介紹

• 調查目標
• 調查範圍
• 定義

調查方法

• 資訊收集
• 二手資料和一手資料方法
• 市場規模預測
• 市場假設與限制

執行摘要

• 全球市場展望
• 供需趨勢分析
• 細分市場機會分析

市場動態與展望

• 市場規模
• 市場動態
  • 促進因素和機遇
  • 限制與挑戰
• 波特分析

關鍵市場考察

• 關鍵成功因素
• 競爭程度
• 關鍵投資機會
• 市場生態系統
• 市場吸引力指數（2025）
• PESTEL 分析
• 總體經濟指標
• 價值鏈分析
• 定價分析

全球海水淡化市場依技術分類，複合年成長率（2026-2033 年）

• 膜技術
  • 逆滲透（RO）
  • 電滲析
  • 電滲析逆轉
  • 膜蒸餾
  • 奈米過濾
  • 其他膜技術
• 熱技術
  • 多級閃蒸
  • 多效蒸餾
  • 蒸氣壓縮蒸餾

全球海水淡化市場規模（按應用領域分類）、複合年成長率（2026-2033 年）

• 地方政府
• 產業
• 其他

全球海水淡化市場規模（依水源分類）、複合年成長率（2026-2033 年）

• 海水
• 微鹹水
• 地表水
  • 河
  • 小川
• 污水
• 其他

全球海水淡化市場規模及複合年成長率（2026-2033）

• 北美洲
  • 美國
  • 加拿大
• 歐洲
  • 德國
  • 西班牙
  • 法國
  • 英國
  • 義大利
  • 其他歐洲
• 亞太地區
  • 中國
  • 印度
  • 日本
  • 韓國
  • 亞太其他地區
• 拉丁美洲
  • 巴西
  • 其他拉丁美洲
• 中東和非洲
  • 海灣合作理事會國家
  • 南非
  • 其他中東和非洲地區

競爭資訊

• 前五大公司對比
• 主要企業的市場定位（2025 年）
• 主要市場參與者所採取的策略
• 近期市場趨勢
• 公司市佔率分析（2025 年）
• 主要企業公司簡介
  • 公司詳情
  • 產品系列分析
  • 依業務板塊進行公司股票分析
  • 2023-2025年營收年比比較

主要企業簡介

• Veolia Water Technologies（France）
• ACCIONA（Spain）
• SUEZ（France）
• IDE Technologies（Israel）
• Doosan Enerbility（South Korea）
• Aquatech International LLC（USA）
• Xylem Inc.（USA）
• Evoqua Water Technologies LLC（USA）
• Biwater Holdings Limited（United Kingdom）
• Gradiant（USA）
• Toray Industries, Inc.（Japan）
• DuPont de Nemours, Inc.（USA）
• TOYOBO CO., LTD.（Japan）
• Fisia Italimpianti SpA（Italy）
• Genesis Water Technologies, Inc.（USA）
• Metito（UAE）
• Abengoa SA（Spain）
• ACWA Power（Saudi Arabia）
• Kubota Corporation（Japan）
• VA Tech Wabag Ltd.（India）

結論與建議

Global Water Desalination Market size was valued at USD 22.95 Billion in 2024 and is poised to grow from USD 25.82 Billion in 2025 to USD 66.25 Billion by 2033, growing at a CAGR of 12.5% during the forecast period (2026-2033).

The global water desalination market is responding to escalating water scarcity and stress driven by urbanization, population growth, and climate change, leading to a heightened demand for alternative water sources. A notable trend is the adoption of hybrid desalination systems that combine thermal and membrane technologies, optimizing energy consumption and reducing issues like scaling and fouling. This innovation enhances efficiency, recovery rates, and water quality, positioning hybrid solutions as more cost-effective and environmentally sustainable alternatives to traditional methods. However, the market faces challenges such as membrane fouling, which adversely affects process economics and operational efficiency. The saturation of salts on membrane surfaces leads to scaling, hindering market growth and reducing membrane lifespan, necessitating ongoing advancements in technology and processes.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Water Desalination market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Water Desalination Market Segments Analysis

Global Water Desalination Market is segmented by Technology, Application, Water Source and region. Based on Technology, the market is segmented into Membrane Technology and Thermal Technology. Based on Application, the market is segmented into Municipal, Industrial and Others. Based on Water Source, the market is segmented into Seawater, Brackish Water, Surface Water, Wastewater and Others. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Water Desalination Market

The growth of the global water desalination market is significantly driven by the increasing scarcity of freshwater resources. Many regions face worsening water shortages due to factors such as pollution, over-extraction, and the impacts of climate change on natural water bodies. As a result, there is a rising need for dependable alternatives like desalination, which converts saltwater into potable water. To address this escalating demand for sustainable water solutions, both governmental bodies and private enterprises are intensifying their investments in advanced desalination technologies, particularly in areas where water is critically limited, further propelling the market's advancement.

Restraints in the Global Water Desalination Market

The growth of the global water desalination market is significantly constrained by issues such as scaling and fouling in reverse osmosis membranes. These challenges compromise system efficiency and lead to increased operational costs, as the accumulation of salts and particles on the membrane surface obstructs water flow and diminishes output. As a result, frequent cleaning or replacement of membranes becomes necessary, ultimately shortening their lifespan and elevating energy demands and maintenance expenses. Such complications render desalination less cost-effective, discouraging adoption in certain regions or sectors and ultimately hindering the overall expansion of the market.

Market Trends of the Global Water Desalination Market

The Global Water Desalination market is witnessing a notable shift towards hybrid desalination systems that synergize multiple methodologies to optimize performance and efficiency. By integrating various desalination technologies, these systems capitalize on their respective strengths while mitigating weaknesses, resulting in enhanced effectiveness, cost efficiency, and superior water quality. The marriage of membrane-based and thermal processes not only broadens the application range but also enables dual-purpose functionality, where energy generation accompanies water production. This innovative trend underscores a growing commitment to sustainable water solutions amidst increasing freshwater scarcity, attracting investments and driving advancements within the desalination sector.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2025
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Water Desalination Market Size by Technology & CAGR (2026-2033)

• Market Overview
• Membrane Technology
  • Reverse Osmosis (RO)
  • Electrodialysis
  • Electrodialysis Reversal
  • Membrane Distillation
  • Nanofiltration
  • Other Membrane Technology
• Thermal Technology
  • Multi-stage Flash Distillation
  • Multi-effect Distillation
  • Vapor Compressor Distillation

Global Water Desalination Market Size by Application & CAGR (2026-2033)

• Market Overview
• Municipal
• Industrial
• Others

Global Water Desalination Market Size by Water Source & CAGR (2026-2033)

• Market Overview
• Seawater
• Brackish Water
• Surface Water
  • River
  • Streams
• Wastewater
• Others

Global Water Desalination Market Size & CAGR (2026-2033)

• North America (Technology, Application, Water Source)
  • US
  • Canada
• Europe (Technology, Application, Water Source)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Technology, Application, Water Source)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Technology, Application, Water Source)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Technology, Application, Water Source)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2025
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2025
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2023-2025)

Key Company Profiles

• Veolia Water Technologies (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• ACCIONA (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SUEZ (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• IDE Technologies (Israel)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Doosan Enerbility (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Aquatech International LLC (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Xylem Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Evoqua Water Technologies LLC (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Biwater Holdings Limited (United Kingdom)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Gradiant (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Toray Industries, Inc. (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• DuPont de Nemours, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• TOYOBO CO., LTD. (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Fisia Italimpianti S.p.A. (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Genesis Water Technologies, Inc. (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Metito (UAE)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Abengoa S.A. (Spain)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• ACWA Power (Saudi Arabia)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Kubota Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• VA Tech Wabag Ltd. (India)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations