Reliable Pumps, Tubing & Custom Manufacturing for Demanding Applications.
Peristaltic pumps, flexible tubing, custom extrusions and injection molding — engineered and manufactured in Texas since 1957.
Engineered solutions across four core disciplines.
Peristaltic Pumps
Positive displacement pumps for precise, reliable, contamination-free fluid transfer.
Explore Peristaltic
Flexible Tubing
Durable tubing engineered for peristaltic pumps, chemicals, food, inks and industrial fluids.
Explore Flexible
Custom Extrusions
Custom flexible and rigid extrusion profiles for industrial, safety and specialty applications.
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Injection Molding
Custom molded components, trays, housings and industrial plastic parts.
Explore InjectionA closer look across our product lines.
610 Series
Pedestal-mount workhorse for ink, slurry, chemical and food transfer.
750 Series
High-flow pumping for paper, food, slurry and fluid transfer.
Cilran™
Thermoplastic elastomer tubing for strong acids, alkalies and water-based solutions.
Custom Flexible Profiles
Custom extruded shapes, hoses, tubes, gaskets and trim for OEM applications.
Safety Wands
Custom safety tubing and traffic control wands for air, police and school bus applications.
Rachman Tray
Custom molded trays engineered for industrial handling and organization.
Parts & Tool Tray
Durable molded trays for parts organization and tool storage.
Trusted across critical industrial markets.
Pumps, tubing, extrusion and molded components for demanding fluid transfer and OEM applications.
Need a custom pump or fluid transfer solution?
Randolph Austin works with customers to design custom peristaltic pump assemblies, tubing configurations, extrusion profiles, and industrial fluid transfer solutions tailored to specialized applications.
Why manufacturers choose Randolph Austin.
From peristaltic pumps and flexible tubing to custom extrusions and injection molding, every product is engineered, tested and manufactured in-house — built for reliability across the industries that depend on us.
Vertically Integrated Manufacturing
We extrude our own tubing, mold our own components and machine our own pump parts — full control over quality, cost and lead time.
Engineered to Your Application
Custom pump assemblies, tubing formulations, extrusion profiles and molded parts built to your exact specification.
Broad Material & Fluid Range
From food-grade tubing and abrasive slurry pumps to chemical-resistant extrusions and precision molded parts.
Direct Engineering Support
Work directly with our engineers to select or design the right pump, tubing, profile or molded component.
Rapid Turnaround
In-house manufacturing across every product line means faster lead times without outsourcing delays.
Rugged, Long Service Life
Built with heavy-duty components and materials engineered for continuous industrial service.
Engineering documentation at your fingertips.
Pump Technical Documents
Manuals, engineering drawings, and support documents for every Randolph Austin peristaltic pump series.
View DocumentsTubing Technical Documents
Material data, product data sheets, compliance documents, and safety documentation.
View DocumentsEngineering Support
Help selecting the right pump, tubing material, control system and configuration for your application.
View DocumentsFind the right pump or tubing for your application.
Speak with our team about pump selection, custom assemblies, tubing compatibility, OEM applications, and industrial fluid transfer requirements.