Water Filter Manufacturer & RO System OEM Supplier | ONEMI

Our Heritage

Our Story

For over a decade, ONEMI has delivered safe,
pure drinking water to families worldwide.
From our first purifier to whole-house systems,
every product is built on one promise: quality you can trust.

Innovation &
Manufacturing

ISO 9001 certified. 50+ core patents.
Strategic partnerships with global leaders
like DuPont. Our R&D center pushes the
boundaries of water filtration —
so every drop is safer.

Explore Our Factory

Certified &
Compliant

ONEMI products hold rigorous
international certifications for water safety,
electrical safety, and environmental compliance.
Every certificate is proof — not just a label.

View Certifications
October 29, 2026
Key Takeaways From 1 January 2027, harmonised EU-MHR rules replace every national approval scheme for products in contact with drinking water, and most manufacturers are not ready NSF research acro...
October 27, 2026
Key Takeaways The EPA's 2024 PFAS rule sets a 4 ppt limit for PFOA and PFOS, with compliance phased through 2031 — and the May 2025 update kept only those two compounds at the federal level. "Certi...

Pure Water,
Advanced Technology

With over a decade of expertise in water purification, we have built a comprehensive technology system spanning materials science, precision manufacturing, and intelligent control — from multi-stage filtration system optimization to AI-driven real-time water quality monitoring platforms. Every stage reflects the expertise and craftsmanship of the ONEMI R&D team.

We hold over 50 core patents and multiple international certifications, with R&D centers spanning Asia and Europe, bringing together top talents in materials engineering, environmental science, and electronic engineering. Every product undergoes thousands of tests and extreme-condition trials, delivering consistent safety and purity across diverse global water conditions.

From lab to production line, from urban homes to remote communities, from commercial spaces to industrial sites — ONEMI operates in 50+ countries, serving 5 million+ households. Real innovation is not about bigger numbers. It is about healthier lives — one household at a time.

Technology and Innovation
2011
Year · ONEMI Founded
50+
Regions · Global Reach
5M+
Households · Families Served
99.6%
Satisfaction · Trust & Recognition