We Offer Custom Engineered Solutions!

50+ Years of Engineering Collaboration, plus Industry-Leading Capabilities and Performance

Learn about the process

Our product range is defined by you. From sensitive volumes less than a teardrop to flow rates more than a fire hose, our pumps can be customized to perform accurately and flawlessly. Each component can be tailored to meet your exact needs.

Concept to Production Start Today!

Custom Fluid Path Solutions - Smart ROI

Pump Customized for Radiation Therapy and Isotope Product

Working with a supplier that is a true development partner can have a dramatic impact reducing development time and saving money. Take an in-depth look with John as he shares why we are a true development partner and lead the industry for OEM solutions.

Microflex® Pump Head Used for Applikon® miniBio Bioreactor

Applikon needed a very small pump head that was easy to use, accurate, and provided reproducible results. The Masterflex Microflex pump head was ideal for this project. They then took the standard Masterflex Microflex pump head and created a custom...

Tangential Flow Filtration (TFF) & Repligen

Masterflex had the product line to make our business successful,...exactly what we were looking for in a supplier and critical to the successful development and launch of the systems that comprise much of our product line today!

Custom-Engineered Pump for Peripheral Arterial Disease Treatment

The custom pump delivered the robust performance needed for this demanding application. Our fast response allowed the customer to maintain their product launch schedule.

A Custom Pump Solution for UV Coating Equipment

A leading manufacturer of UV curing and coating equipment wanted to replace a diaphragm pump with a more accurate, reliable, and easy-to-use-design. See how Masterflex's fluid handling engineering team partnered with our customer to find a perfect...

OEM Development Partner and Custom Pump Manufacturer

Creating novel advancements while reducing development time—and saving money in the process—is of key importance to most original equipment manufacturers (OEMs). That’s where working with a supplier that is a true development partner can have such a...

“Applikon customers expect quality, reliability, and convenience from our product, we know they’ll get this with MASTERFLEX tubing pumps.”
- John Chory, President, Applikon Masterflex customer for 12 years


Experience Our World-Class Process

Work directly with our experts to develop the best solution for your needs. We are committed to being your personal fluid transfer specialist and ensuring your complete satisfaction with the final product.


We work with you to truly understand your performance and cost requirements to develop a complete product specification (ER, Terms & Conditions form).


Using the latest design software, engineering analysis tools (including FEA, CFD and Mold Flow), and performance modeling we develop your custom design.


After design completion we identify and fabricate major components and quickly transfer the design concept to the prototype area.


We test under actual conditions in accordance with the performance requirements. We provide products that comply with UL, WTL, and CE under ISO:9001 and ISO:13485 standards.


Our partnership does not end with the sale. We are available for after-sales support, quality assurance audits and other services to ensure you are completely satisfied with your product.


The versatility of flow-range, features, and materials gives Masterflex the advantage for fast turnaround and top-quality.

Ismatec® Series

Microflow, high accuracy

Flow Range:
0.0001 to 365 mL/min

Microflow pumps >

L/S® Series

Precise flow control

Flow Range:
0.00005 to 3400 mL/min

Precision flow >

I/P® Series

Powerful systems

Flow Range:
0.001 to 26 LPM

Industrial flow >

B/T® Series

Highest flow rates

Flow Range:
0.3 to 42 LPM

Highest flow pumps >

We also carry popular engineering components ready take your design to the next level or use for proof of concept today.

See stocked Custom Engineered Panel Mount Pumps and Pump Heads

More on Custom Engineered Pumps

Masterflex conforms to these standards

ISO 9001:2008 quality management system ISO 13485:2003 medical device components RoHS2 lead free CE mark- US and CanadaETL mark- US and CanadaUL mark- US and Canada EN61010 compliant WEEE compliant