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
November 4, 2026
Key Takeaways Remineralization cartridges are projected to grow at roughly 8.5% CAGR from $274 million in 2025, outpacing standard PP and carbon replacements on the back of RO adoption. The demand ...
November 3, 2026
Key Takeaways EPA's drinking water needs survey puts 20-year infrastructure demand at $625 billion, with lead service line replacement alone topping $100 billion — a structural tailwind POU filters...
November 1, 2026
Key Takeaways No federal limit or mandatory removal standard for microplastics in drinking water exists in the US yet; California's SB 1422 covers monitoring only. NSF/ANSI 401 is the closest thing...

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