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Pure Water. Built for the North East.

Safe Drinking Water
For Every Drop.

North East India faces unique water challenges — high turbidity, seasonal contamination, iron content, and fluctuating water quality. We deliver custom-engineered pre-filtration and RO systems designed specifically for these conditions.

✔ Residential ✔ Commercial ✔ Institutional ✔ Healthcare & Labs
Get a Free Water Test → View Solutions
8
North East States Served
99%
Contaminant Removal
AMC
Annual Maintenance Support
Modern RADIXA water purification system
🇮🇳
Proudly Made in India An Indian Startup
Lush green hills, rice terraces and river valleys of Northeast India
SERVING NORTH EAST INDIA

Pure Water Across 8 States

AN INDIAN STARTUP

Born from Deep Regional Understanding

We are an Indian startup committed to delivering affordable, durable, and high-performance water purification systems for North East India.

Our mission is to ensure safe, reliable drinking water even in the most challenging water conditions across the eight North East states.

AssamMeghalayaTripuraMizoram ManipurNagalandArunachal PradeshSikkim
🎯

Our Vision

To become the most trusted water purification partner in North East India.

🚀

Our Mission

To design region-specific water treatment solutions that combine technology, affordability, and long-term reliability.

THE PROBLEM

North East India's
Water Challenges

Standard purifiers fail here. Our systems are engineered for these exact conditions.

🌧️

High Monsoon Turbidity

Seasonal flooding dramatically increases suspended solids, mud, silt and clay in water sources.

⚙️

Iron & Manganese Contamination

Underground and surface sources carry excess iron and manganese that standard filters can't handle.

🦠

Microbial Load

Surface water sources carry high levels of bacteria and pathogens, particularly during floods.

📊

Variable TDS & Hardness

TDS and water hardness fluctuate significantly across seasons and geography in the region.

💨

Unstable Water Pressure

Inconsistent pressure and seasonal supply changes make conventional systems unreliable.

🛠️

Our Answer

Custom multi-stage pre-filtration + RO systems engineered specifically for these challenges.

See How It Works →
OUR TECHNOLOGY APPROACH

Engineered for
North East Conditions

Our Strength

Advanced Pre-Filtration

Our multi-stage pre-filtration systems form the backbone of every solution — protecting RO membranes and extending system life.

  • Suspended solids removal
  • Mud, silt & clay filtration
  • Iron particle removal
  • Organic impurity reduction

RO-Based Purification

  • High-performance RO membranes
  • Optional UV & UF integration
  • TDS balancing for better taste
  • Safe mineral retention

System Customization

  • Raw water analysis first
  • Usage requirement mapping
  • Location-specific design
  • Budget optimization
01
Raw Water In Filtration of water & feeding 10L
↓
02
Pre-Filtration Multi-stage sediment & iron removal
↓
03
RO + UV/UF Deep purification & disinfection
↓
04
Pure Water Out Safe, balanced, mineral-rich drinking water
♻️
Reject Water Recovery 60% reject stored in 2-subpart tank — zero wastage
ZERO WASTE PHILOSOPHY

Reject Water
Recovery System

Most RO systems waste 60% of input water. We recover and reuse it — because every drop matters.

🚰
Raw Water
Untreated Source Water
→
🔧
Pre-Filter
Sediment, Iron & Turbidity Removal
→
⚙️
LOPU
Loop Purification Unit (RO + UV/UF)
💧
Pure Water
Safe, Mineral-Rich Output
Ready to use
♻️
Waste Water
Reject Water Storage
Recovered & reused, not drained
2-Subpart reject water recovery tank system
Our Innovation

2-Subpart Reject Water Recovery Tank

Unlike conventional systems that simply drain reject water, our proprietary 2-subpart recovery storage tank captures every drop of reject water and channels it for reuse — dramatically minimizing wastage.

🔄
Dual-Chamber Storage

Two independent compartments for staged recovery — separating initial high-TDS reject from lower-TDS reject for smarter reuse.

🪣
Secondary Usage Ready

Stored reject water is perfect for mopping, gardening, car washing, toilet flushing — nothing goes to the drain.

💰
Reduces Water Bills

By recovering 60% of input water, households and businesses save significantly on water costs every month.

60%
Reject Water Recovered
Instead of draining, we store and reuse
2-Part
Recovery Tank Design
Staged dual-chamber storage system
0%
Water Wastage Target
Our mission: zero water waste
PRODUCTS & SOLUTIONS

The Right System
for Every Need

Residential water purifier
🏠

Residential

Pre-Filter + RO systems ideal for borewell, river & mixed water sources. Compact, durable, easy to maintain.

  • Suitable for borewell & river water
  • Compact design for home use
  • Easy DIY filter replacement
Enquire Now →
Most Popular
Commercial RO system
🏢

Commercial

Offices, hotels, schools & hostels. High-capacity units with iron removal + RO and low downtime.

  • High-capacity output
  • Iron removal integrated
  • Low maintenance downtime
Enquire Now →
Healthcare water purification
🏥

Institutional & Healthcare

Hospitals, laboratories & government institutions. High-purity water solutions, compliance-ready systems.

  • High-purity output
  • Compliance-ready
  • Lab-grade filtration
Enquire Now →
Custom water project
🌍

Custom Projects

Community RO plants, institutional water filtration, and tailor-made installations for large requirements.

  • Community RO plants
  • Institutional filtration
  • Tailor-made installations
Discuss Project →
🇮🇳 Proudly Indian Startup

Affordable Costing.
No Compromise.

As an Indian startup, we engineer our pricing to be effective and accessible — because safe water shouldn't be a luxury. We cut middlemen, not quality.

💰
Up to 40%
Lower than branded alternatives
🏭
Direct
Factory-to-customer, no middlemen
🔧
Low AMC
Affordable annual maintenance
WHY CHOOSE US

We Don't Sell
Generic Products.

We deliver solutions that work locally. Every system is designed with deep understanding of North East India's water conditions.

🗺️
Designed for North East India

Systems tuned to regional water characteristics — not generic specs.

🔬
Pre-Filtration First Philosophy

Extends RO membrane life dramatically — saving you money long-term.

💰
Affordable & Effective Pricing

As an Indian startup, we keep pricing effective and accessible — delivering premium quality at a fraction of big brand costs. No hidden charges, no inflated MRPs.

♻️
Zero Water Wastage

Our 2-subpart reject water recovery tank stores and reuses 60% reject water — minimizing wastage.

🛎️
Local Service & Support

Reliable after-sales network across all 8 North East states. Quick response, always.

Sustainability & Responsibility

♻️ Reject water recovery & reuse
💧 2-subpart storage to minimize wastage
⚡ Energy-efficient components
🔧 Long-lasting, affordable consumables

Safe water without environmental compromise.

After-Sales & Service

✔ Installation & commissioning
✔ Annual maintenance contracts (AMC)
✔ Consumables & spares supply
✔ Technical support & water testing
Quick response across North East India
GET IN TOUCH

Let's Solve Your
Water Problem

Get a water test. Get the right solution. On-site inspection available across all North East states.

📞
Call Us +91 75769 44890
📧
📍
Visit Us House No. 22, Pandav Nagar, Pandu
Guwahati – 781012, Assam, India
🗺️
Service Areas All 8 North East States

Request a Free Consultation

Chat with us
MEET THE CO-FOUNDERS

The Experts Behind
RADIXA

Two decades of combined expertise in water treatment across Northeast India — from industrial labs to homes.

Arnab Roy — Co-Founder, RADIXA

Arnab Roy

Co-Founder & Technical Lead

After nearly two decades working at the intersection of life sciences and surgical technology, Arnab Roy recognised that the foundation of every great scientific breakthrough is something simple yet vital: pure water.

Having spent 9 years specialising in lab water systems at Milli-Q® Lab Water Solutions at Merck Life Science Pvt. Ltd. across Northeast India & Sikkim, and 4 years in the high-stakes environment of Bausch + Lomb's Surgical Division, he understood that there is no room for error in precision environments.

Bringing along a decade of experience from global pharmaceutical giants like Novartis and Abbott, he established Radixa LLP to bridge the gap between complex technical requirements and dependable, localised service. Under his leadership, Radixa stands as a partner in excellence for every client we serve.

  • 9 years at Milli-Q® Lab Water Solutions at Merck Life Science Pvt. Ltd. — Northeast India & Sikkim
  • 4 years at Bausch + Lomb, Surgical Division
  • Pharmaceutical industry background at Novartis & Abbott
Sumi Devi — Co-Founder, RADIXA

Sumi Devi

Co-Founder & Domestic Solutions Lead

With 5+ years of hands-on experience in domestic water purification systems across Northeast India — Sumi Devi has worked directly with households throughout Assam, understanding the real-world challenges families face with water quality. Her practical insight drives RADIXA's commitment to affordable, effective solutions for everyday use.

  • 5+ years in household water treatment systems across Assam
  • Specialist in domestic RO and pre-filtration system design and deployment
  • Drives community outreach and customer education across Northeast India