Milton Roy Metering Pumps and Equipment

Trusted for Critical Process Applications Since 1936

For more than nine decades, Milton Roy has been helping customers move, control and dose fluids with confidence. Our technologies are used every day in water treatment plants, chemical processing facilities, oil & gas operations, power generation sites and industrial manufacturing environments worldwide.

From precise chemical dosing to high-capacity process pumping, we provide engineered solutions designed to improve process performance, protect critical assets and support long-term operational reliability.

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Built for the industries where failure is not an option

Decades of experience supporting processes where safety, compliance and continuity are critical.

Water & Wastewater Treatment

Coagulation, Flocculation & Clarification

Accurately dose coagulants, flocculants, and treatment chemicals to improve solids removal, water clarification, and overall treatment efficiency in municipal and industrial water systems.

Disinfection & Water Quality Control

Ensure safe, high-quality water through accurate chemical dosing for disinfection, de-chlorination, fluoridation, taste and odor control, iron and manganese removal, and other critical treatment processes designed to meet water quality and regulatory requirements.

pH Control, Desalination & Water Conditioning

Optimize water chemistry, protect treatment assets, and improve overall system performance with precise dosing solutions for pH control, desalination, membrane pretreatment, hardness control, corrosion inhibition, and water conditioning applications.

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Mining & Mineral Processing

Mineral Processing & Extraction

Improve process efficiency with precise chemical dosing for ore recovery, reagent addition, flotation, leaching and other critical mineral processing applications.

Battery Metals & Direct Lithium Extraction

Enable emerging energy transition projects with accurate chemical dosing for lithium recovery, battery metal processing, and direct lithium extraction applications.

Water Treatment & Tailings Management

Support water reuse, wastewater treatment, and tailings operations with reliable dosing solutions that help manage water quality and environmental requirements.

Learn more about Lithium Mining

Energy & Power Generation

Oil and Gas Production

Enable reliable upstream, midstream, and downstream operations with precise chemical injection for corrosion inhibition, hydrate prevention, scale control, and produced water treatment.

Power Generation & Utilities

Protect boilers, cooling systems and utility water processes with accurate dosing solutions that improve reliability and operational efficiency.

Refining & Petrochemical Processing

Support refining and petrochemical operations with precise dosing of catalysts, additives, and process chemicals across critical production processes.

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Chemical Industry

Circular Chemistry & Advanced Recycling

Support emerging circular economy applications with accurate dosing solutions for chemical recycling, feedstock recovery, pyrolysis processes and sustainable manufacturing technologies.

Reactor Charge, Catalyst Injection

Maintain safe and reliable operation with precise injection of catalysts, reactants, and specialty chemicals in high-pressure and process-critical chemical manufacturing applications.

Polymers & Plastics Manufacturing

Improve product quality and process consistency through precise dosing of catalysts, co-catalysts, additives and process chemicals used in polymer and plastics production.

Learn more about Solutions for Chemical Industry

A partner trusted where performance truly matters

Founded in 1936, we bring nearly a century of engineering expertise to industries where performance, safety, and reliability are mission‑critical. With a global footprint spanning manufacturing, service, and support, our solutions are trusted in complex operating environments across water, energy, chemicals, and other essential industries.

Every system is designed to meet rigorous international standards and regulatory requirements, ensuring consistency, compliance and long‑term operational confidence. For our customers, this depth of experience translates into fewer risks, predictable performance, and a partner who understands the consequences of failure.

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Find an Authorized Milton Roy Distributor

Local distributors provide fast access to products, technical advice, and replacement components.

They help you select equipment, order parts, and support installation or maintenance needs.

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Engineered for Performance. Supported for Life.

Critical processes demand more than reliable equipment. They require proven expertise, responsive support, and solutions designed to perform under challenging operating conditions.

Milton Roy combines decades of application knowledge with a portfolio of pumps, mixers, systems, and aftermarket services to help customers improve reliability, optimize performance, and reduce downtime. From product selection to long-term maintenance support, we're committed to helping operations run efficiently and safely.

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Ready to Discuss Your Process Challenges?

Every application has unique requirements. Our specialists can help you identify the right product, technology or support option for your process.