Engineered for People
and the Environment
Precision Water Treatment, Engineered for the World.
From water analysis to design, manufacturing, installation and maintenance — one trusted partner.
From analysis to maintenance, one partner
We perform diagnosis, design, manufacturing, installation and after-care entirely in-house. Consistent quality with no outsourcing — that is PURETECH’s reliability.
Precise testing & diagnosis
Optimized process design
In-house build & QA
Expert install & commissioning
Regular care & support
From home systems to industrial plants
Eight specialized lines handling even difficult ions — fluoride, arsenic, nitrate-nitrogen and lead.
Iron & Manganese Removal
Removes iron & manganese from groundwater. Auto-regen, ozone or recirculation.
Learn more arrow_forward soapWater Softener
Removes hardness & scale. Auto-regen standalone or system type.
Learn more arrow_forward water_dropR/O System
High-purity water. Standard / premium SUS piping & housing.
Learn more arrow_forward sanitizerCarbon & UV Sterilization
Removes residual chlorine & organics with UV disinfection.
Learn more arrow_forward experimentFluoride·Arsenic·Nitrate Removal
Dedicated ion-exchange resins to meet drinking-water standards.
Learn more arrow_forward water_pumpManganese Softener (Combo)
Manganese removal and softening in one unit.
Learn more arrow_forward wavesSeawater Desalination Plant
Large-scale industrial & overseas. Seawater desalination.
Learn more arrow_forward memoryUltrapure Water (DI)
Ultrapure water for semiconductor, electronics & pharma.
Learn more arrow_forwardAcross industry and everyday life
Water solutions
across borders
From industrial, public and residential sites nationwide to large-scale seawater desalination plants overseas (incl. China) — PURETECH solves the world’s water challenges beyond borders.
Proven on the ground
Fluoride Removal Logistics-Center Fluoride Issue — RO System
3-stage pretreatment + RO resolved fluoride, hardness and particulates in one system.
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Bicarbonate Strawberry Farm — Dedicated Bicarbonate System
Reduced 180 ppm bicarbonate (≈2× target) with dedicated resin and spare-tank redundancy.
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Ultrapure DI Semiconductor Ultrapure (DI) Line — Resin Replacement
Replaced 450 L of mixed-bed resin to restore 18.25 MΩ·cm ultrapure water.
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RO System Smart-Farm Grower — 3 t/h Reverse-Osmosis
3 t/h RO with 8040 membranes for high-volume irrigation; recovery optimized.
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Nutrient RO Hydroponic Farm — PLC-Controlled Blending RO
In-house hydroponic RO with Siemens PLC/HMI; precise blending preserves minerals.
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Zinc·Disinfection Construction Canteen — Zinc Removal + Dosing
Zinc (2× limit) and bacteria in well water resolved with ion-exchange and hypochlorite dosing.
Learn more arrow_forwardDiagnose your water today
Tell us your water problem and our experts will diagnose it for free and propose the optimal solution and quote.