India’s AI & Chip Boom Fuels Ultra-Pure Water Infrastructure Demand

Advanced water infrastructure supports India’s semiconductor and AI industries.
Key Highlights
India’s AI and chip boom creates massive demand for ultra-pure water, unlocking multi-billion dollar opportunities for water infrastructure companies. Explore the growing market.
India’s burgeoning high-tech industries, from semiconductors and Artificial Intelligence (AI) to data centers and green hydrogen, are revealing a critical bottleneck: the immense need for ultra-pure water. This escalating demand is carving out a significant emerging opportunity within the nation’s water infrastructure sector.
The global desalination market alone is projected to surge from US$18 billion to US$30 billion, an estimated ₹2.9 lakh crore, by 2031. This expansion highlights a substantial investment landscape for companies specializing in water-focused solutions.
The Ultra-Pure Water Imperative
Ultra-pure water is not merely a utility; it is a foundational component for advanced manufacturing and data processing. Without it, the expansion of critical technologies faces severe limitations.
- Semiconductor Manufacturing: Requires pristine water for chip fabrication.
- Artificial Intelligence & Data Centers: Demands significant water for cooling and operations.
- Green Hydrogen Production: Relies on purified water for electrolysis processes.
Two Indian companies, Va Tech Wabag and Ion , are uniquely positioned to capitalize on this growing industrial need. Their specialized offerings address the complex water treatment requirements of these high-growth sectors.
Va Tech Wabag: Strategic Pivot and Growth
Va Tech Wabag operates as a pure-play water technology firm, recognized among the top global operators in desalination. The company provides comprehensive solutions across drinking water, wastewater treatment, recycle-reuse, desalination, and industrial water treatment.
- Order Backlog (June 30, 2026): ₹19,394.2 crore
- Q1FY27 : ₹886.8 crore (up 20.8% year-on-year)
- Q1FY27 : ₹90.1 crore (up 36.9% year-on-year)
- Target Revenue Growth (next 3-5 years): 15-20%
- Target Margins (next 3-5 years): 13-15%
The company is strategically pivoting towards high-tech sectors, offering end-to-end water solutions. This includes securing a 100 million litres per day (MLD) desalination project for Indosol in Andhra Pradesh and developing water treatment systems for a Solar Cell Manufacturing Facility. Va Tech Wabag aims to increase its high-margin Operations & Maintenance (O&M) contracts to 20% from the current 18%, further de-risking its revenue model through sovereign-backed global projects.
Ion Exchange: Niche Expertise Meets Financial Headwinds
Ion Exchange delivers comprehensive water and environment management solutions, including specialized ultra-pure water systems essential for semiconductor industries. The company boasts a long history in this niche, having completed a project for SCL Mohali nearly three decades ago, and is actively bidding on new semiconductor projects in India.
- Q1FY27 Operating Income: ₹701 crore (up 20%)
- Q1FY27 EBITDA: ₹32 crore (down 49%)
- Q1FY27 Net Profit: ₹3.1 crore (down 93.6%)
- Order Book (June 2026): ₹2,473 crore (increased to ₹2,980 crore with a recent Hyundai Engineering order)
Despite its deep expertise, Ion Exchange faced financial strain in Q1FY27. This decline was attributed to several factors.
- Higher input costs impacted profitability.
- Underutilization of its Roha plant contributed to reduced efficiency.
- The absence of foreign exchange benefits removed a previous tailwind.
- Cost overruns on legacy EPC contracts further compressed margins.
The company now selectively bids for high-margin, complex projects, demonstrating a strategic shift to mitigate future financial pressures. The imperative for ultra-pure water remains a constant, offering a clear through-line for growth despite individual company challenges.