Multiple industry studies indicate that the Asia-Pacific region is becoming the fastest-growing market in the global water treatment sector. Accelerated urbanization, rising industrial demand, and mounting water resource pressures are driving the expansion of seawater desalination, municipal water supply, and industrial water reuse as core components of the regional water infrastructure.
Within this transition, membrane technologies are evolving from traditional end-of-pipe treatment to critical units that safeguard both municipal and industrial water security.
Global Water Treatment Trends
Mainstream research estimates the global water treatment market at USD 69.76 billion in 2024, projected to grow from USD 74.68 billion in 2025 to approximately USD 137.87 billion by 2034, representing a CAGR of 7.05% from 2025–2034. The Asia-Pacific region is expected to record the strongest growth, driven by several structural factors:
Water Stress Creates Fundamental Demand
The Asia-Pacific region is characterized by high population density and rapid economic growth, yet limited freshwater resources, placing long-term pressure on municipal water systems. Uneven water distribution is accelerating demand for seawater desalination, municipal reuse, and non-conventional water sources. Studies show that coastal cities and water-stressed regions are expanding membrane-based treatment capacity to strengthen supply resilience and security.
Industrial Upgrading Drives Higher Water Quality Requirements
Industries such as manufacturing, energy, chemicals, and life sciences are moving toward higher water purity, higher recovery rates, and lower discharge. Compared with conventional treatment methods, advanced membrane systems offer efficiency and economic advantages in complex, high-salinity, and specialty process water environments. As industrial users increase focus on water recycling and discharge control, membrane solutions have become a critical pathway.
Policy and Infrastructure Investment Accelerate Modernization
Governments across the Asia-Pacific are increasing investments in water infrastructure while tightening regulations. Stricter discharge standards and water resource management policies are making wastewater treatment, reuse, and facility upgrades necessary rather than optional. As a result, membrane technologies and integrated system solutions are being adopted at a wider scale.
HJC: Membrane Expertise for High-Salinity and Complex Water Conditions
HJC specializes in membrane solutions for high-salinity and heavily contaminated water environments. Through optimized thin-film composite RO and NF technologies, HJC supports municipal, industrial, and desalination projects across the region. Our solutions cover:
High-salinity and seawater desalination
Industrial reuse and recycling
Specialty process water treatment
High-recovery and low-discharge applications
HJC has deployed membrane projects across the Asia-Pacific region. Through collaboration with regional partners, HJC aligns membrane capabilities with local water management needs, helping both cities and industries improve water efficiency and achieve sustainable water management objectives.
Regional Opportunities for a Sustainable Water Future
Growth in the Asia-Pacific water treatment market is structural and long-term. HJC will continue to contribute membrane expertise to regional water security and industrial sustainability, providing reliable and efficient solutions for high-salinity and complex water environments.
For solutions tailored to India, Southeast Asia, Africa, or specific industrial applications, please contact us.
Data source：
https://www.precedenceresearch.com/water-treatment-market?utm_source=chatgpt.com