• Home
  • Problem
  • Technology
  • Applications
  • Support/ Invest
  • About
  • More
    • Home
    • Problem
    • Technology
    • Applications
    • Support/ Invest
    • About
  • Home
  • Problem
  • Technology
  • Applications
  • Support/ Invest
  • About

“Half of the world’s population experiences severe water scarcity for part of the year.” — UNESCO.

“1.4 million people die each year as a result of inadequate water, sanitation and hygiene.” — WHO.

“Microplastics are found in rivers, lakes, wastewater — and in drinking water.” — WHO

“Women and girls spend 250 million hours per day on water collection.” — UN-Water.

“At least 45% of the nation’s tap water could contain one or more PFAS.” — USGS.

Data-centre cooling uses 140bn litres yearly worldwide. Capacity nearly doubles by 2030. — IEA

The future of water is complex. Simple solutions are needed.

Our technology

The world has changed.

Stable groundwater. Stable surface supply. Predictable treatment.

That world is giving way to muddy and unstable sources, reuse, scaling minerals, salt intrusion, seawater dependence, and rising contamination pressure. Central systems struggle. Logistics get expensive. Reliability becomes fragile. 

The problem is no longer just scarcity. It is complexity.

Across homes, farms, humanitarian response, remote developments and industry, the challenge is increasingly the same: not just finding water, but making real-world water usable, reliably, where it is needed most. 

Current options fall short.

Dirty or variable water breaks membrane systems.

Pipes are expensive, so water gets trucked.

Air-to-water systems and solar stills are either too low-output or too energy-heavy for serious deployment.

That leaves a widening gap between the water people have and the water existing systems can actually handle.

This is the unserved gap.

The hardest water is often the most important water.

The water on remote sites.

The water after floods and storms.

The water in brackish boreholes, unstable surface sources, reuse loops and stressed infrastructure.

Who feels it first

Humanitarian & NGO response

When a source is damaged or contaminated, every extra filter change, truck roll and maintenance point adds cost, delay and risk. What is needed is something deployable, dependable, and built for harsh conditions — not fragile systems with too many points of failure.

Farms & landowners

Groundwater, runoff and seasonal sources are often variable, mineral-heavy or brackish. The need is not for a delicate lab solution. It is for something that can cope with real feedwater in real operating conditions, with minimal intervention. 

Developers & architects

Remote, off-grid and premium sites need water resilience designed in from the start. Not retrofitted later, once infrastructure costs have escalated and options have narrowed. Water is becoming a design issue as much as a utility one.

Industry & data centres

Water, cooling and sustainability are converging fast. The pressure is growing to reduce freshwater demand, use local reuse more intelligently, and make better use of available heat instead of releasing it to the atmosphere.

Homes & communities

Trust in the tap is changing. PFAS, lead, nanoplastics and other contaminants are becoming everyday concerns, not edge cases. Water quality is no longer invisible. It is becoming personal. 

We need a new class of purification

Our technology

Copyright © 2026 rain-box.com - All Rights Reserved.