US-based engineering and manufacturing

America’s #1 water filtration manufacturer

QMP designs, tools, and manufactures proprietary filtration systems and components in-house. From mold creation to full-scale production, we help established brands gain tighter supply chain control, protect margins, and scale with confidence.

Trusted by Hundreds of Customers

NSF Certified | IAPMO, WQA, CMTA | Made in USA | 33+ Yrs

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America's Trusted Water Filtration Systems in Los Angeles, California, since 1994.

Why Homeowners and Water Professionals Choose QMP

30+ years manufacturing water filtration systems in the USA. Trusted by Home Depot, GE & Culligan. Request product details today.

30+ Years of Engineering Expertise

QMP has been in this business since 1994, and our founder Freddy Vidal holds multiple U.S. patents in water filtration technology. That kind of know-how only comes from decades spent on the factory floor.

Complete In-House Production

CNC machining, injection molding, assembly, and testing all happen under one roof at our Valencia facility. We don’t outsource the critical steps, which means tighter quality control on every unit we ship.

Manufactured in the USA

Every QMP product is built at our facility in Valencia, California. No overseas assembly lines, no mystery supply chains, and full traceability from raw material to the finished system sitting under your sink.

Trusted by Major Brands

Large, well-established companies have partnered with QMP over the years. When organizations of that scale choose a manufacturing partner, they don’t cut corners on quality—and that same standard goes into every system we build.

Built for Real Homes

Our residential reverse osmosis systems are designed for everyday families, not commercial buildings. They fit standard under-sink spaces, and most homeowners can handle the installation without calling a plumber.

Components You Can Trust

QMP doesn’t just make complete systems. We also manufacture the housings, fittings, faucets, and cartridges that go inside them, so quality stays consistent from the first component to the final product.

Engineering & Product Development Team

Our engineering team is composed of highly skilled designers, product engineers, and manufacturing specialists dedicated to developing advanced water filtration solutions. Using modern CAD/CAM tools and industry-proven methodologies, the team transforms concepts into fully manufacturable, high-performance products.

From initial design and prototyping to tooling, validation, and production support, our engineers ensure every detail is optimized for efficiency, reliability, and scalability. Working closely with manufacturing and quality control teams, they ensure seamless execution from concept to final product.

Call us at (661) 294-6860 or email info@qmpusa.com.

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Our Engineering Team

Team Member Name

technical supervisor

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Team Member Name

technical supervisor

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Team Member Name

technical supervisor

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Team Member Name

technical supervisor

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Water Filtration Solutions for Every Need

Whether you’re a homeowner looking for clean drinking water at home or a distributor searching for a reliable manufacturing partner, QMP builds products for people who take water quality seriously.

Homeowners and Families

Our residential water filtration systems are built for real kitchens and real families. The ALKA series gives you an under-sink RO system that delivers safe, great-tasting water every time you turn on the faucet. No more bottled water, no more guessing what’s in your tap.

Distributors and Water Professionals

QMP supplies OEM components and fully assembled systems to water treatment professionals across the country. If you need a manufacturing partner who actually builds what they sell, we should talk.

Brands and Custom Projects

Have a product idea but need help bringing it to life? QMP has spent over 27 years helping companies go from concept to prototype to full production. Our in-house injection molding, CNC machining, and mold design capabilities mean your project stays under one roof from start to finish.

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Water is essential to all life. A precious, irreplaceable commodity that is the foundation of our very existence. Even though water appears to be an abundant resource, the supply of clean, uncontaminated water for drinking, cooking and bathing can be scarce.

With advances in technology, increases in population, expanding development and the modernization of agricultural techniques, hazardous chemicals and dangerous toxins have contaminated much of our water supply.

Water filtration is the answer and QMP’s solutions and innovations are leading the way to provide clean water for all.

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US department of commerce sponsored QMP and along with President of united state honoring American water filtration systems

QMP Inc. (based in Santa Clarita, California) is a manufacturer of American-made water systems and filtration components. The company famously showcased its domestically manufactured reverse osmosis and alkaline water technologies on an international stage at the Hannover Messe.

While QMP Inc. is not a permanent, year-round fixture at the annual Hannover Messe, the company used the event as a major platform to display its American-engineered system

Frequently Asked Questions

Find quick answers about our manufacturing processes, project timelines, and service capabilities.

Manufacturing in the U.S. gives you control, consistency, and long-term protection. Many brands are moving away from overseas production due to issues like leaking systems, inconsistent build quality, and uncertainty around materials. With QMP USA, everything is built under strict U.S. standards, so you avoid those risks and deliver a more reliable product to your customers.

The most common issues are quality inconsistencies, leaking components, and lack of transparency around materials used. On top of that, long shipping times, tariffs, and communication gaps can slow down your business. Many brands only realize these problems after they start scaling and customer complaints increase.

Lead times are significantly faster when you manufacture domestically.

  • First orders typically take 3–4 weeks
  • In-stock, non-custom systems can ship in as little as 1 week

With overseas production, you’re often waiting 3–4 months due to container shipping and logistics delays. Faster turnaround means you can move quicker, restock faster, and scale without bottlenecks.

Minimums depend on whether you’re ordering a custom system or selecting from existing in-house products. QMP USA offers flexibility to help growing brands get started while still supporting high-volume production as you scale.

When you manufacture domestically, your designs, molds, and systems are protected under U.S. law. Overseas factories can replicate and resell your product, sometimes even to your own competitors.

With QMP USA, your product cannot be duplicated or redistributed. Your design stays yours, and your investment stays protected.

Developing a new system or design can cost hundreds of thousands or even millions of dollars. Without proper protection, that investment can be copied and undercut in the market. Manufacturing in the U.S. ensures your brand, your product, and your positioning remain secure long-term.

QMP USA designs, engineers, and manufactures everything in-house using our own equipment in the United States. That means full control over quality, faster production times, and no reliance on overseas supply chains. We focus on long-term partnerships, not just transactions, helping brands build reliable products and scale with confidence.

While upfront costs can sometimes be higher, U.S. manufacturing often saves money long-term. You reduce returns, avoid quality issues, eliminate tariffs, shorten lead times, and protect your intellectual property. For brands focused on growth and reputation, it’s a strategic investment rather than just a cost decision.

injection molding

CNC mill & lathe machine

mold design & production

engineering design services

What people say about Industry company

Floyd Miles

Engineer

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Floyd Miles

Engineer

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Floyd Miles

Engineer

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Need a Manufacturing Partner?

Engineering, Tooling, and Production All Under One Roof.

Whether you’re refining an existing product or launching a new program, our team is ready to evaluate your requirements and provide clear next steps. Connect with us to discuss scope, volume, and technical details.

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with Our Team

Catalog

Explore our filtration systems, components, and manufacturing capabilities built for performance, scalability, and reliability.

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Speak directly with our engineering and production team to discuss specifications, timelines, and manufacturing requirements.

About Us

Learn how over 30 years of engineering-led manufacturing supports patented products and long-term supplier partnerships.