Patented Spiral Technology — Proven Superior Carbon Utilization.
IP No. 541439 


About Us image
Jahen and Jos Scientific Solutions Pvt. Ltd. is a deep-tech startup incubated at IIT Madras Research Park, building next-generation RO filtration technology for clean, safe water.

Founded in 2022, we develop and commercialize water purification solutions based on Spiral Filtration Technology, licensed from IIT Madras, Chennai. Unlike conventional carbon filters, our spiral design eliminates channelization, increases water-carbon contact time, and ensures full utilization of the loaded carbon — making it up to three times more efficient than commercially available carbon filters.
Our flagship CARBO-A Series — Spiral Pre-Carbon (Carbo A1), Spiral Post-Carbon (Carbo A2), and Alkaline Mineral cartridges (Carbo A3) are engineered to:
  • Eliminate channelization for uniform water flow
  • Increase contact time for deeper filtration
  • Maximize utilization of loaded carbon
  • Deliver up to 3x the efficiency of standard carbon filters
  • Protect RO membranes from organic matter and other pollutants
  • Improve taste and consistency of drinking water
  • Support sustainable, scalable water treatment
We're committed to transforming water purification with technology that makes drinking water safer, healthier, and better-tasting — for homes and businesses alike.






  • Indian Institute of Technology, Madras, Tamil Nadu, India
  • Research Park