Precision High Pressure Metering Pumps

Eldex Corporation manufactures instruments for industrial, life science, chemical process, energy, and OEM applications. For over 50 years, the company has consistently met the needs of scientists, chemists, and engineers with simple, reliable fluid pumping solutions meeting exacting requirements for
precision, reproducibility, and pressure. 

We offer a wide selection of ReciPro off-the-shelf high pressure metering pumps and have a long history of success in customizing products to meet the needs of OEMs. Our Pico Tag H/D Workstation provides an easy-to-use system for the hydrolysis and derivatization of samples before amino acid composition analysis. 

Our vision is to become one of the world’s most trusted and respected instrumentation manufacturers. 


Optos Standard Valves
ReciPro Optos Series
  • Adjustable flow to 80mL/min
  • Pressures to 6000 psi
  • Analog/digital control
Eldex Recipro HP - Home Page
ReciPro HP Series
  • Controlled flow to 144mL/min
  • Pressures to 5000 psi
  • No electronics
Eldex HD Workstation
Pico Tag HD Workstations
  • Integrated hydrolysis and derivatization
  • Easy to use
Eldex OEM Pump Solutions
OEM Solutions
  • Customized to meet your needs
  • Quality products
  • Exceptional performance

Ready to start your next project?

Discover the perfect solution for your upcoming high pressure metering needs with Eldex. Call 1-707-244-8800 or click the Contact Us button, and let us guide you to the ideal product for your application.