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There’s more to us than great fluid technology.

Most people know Duratherm produces some of the longest-lasting heat transfer fluids on the market. But there’s more to us than just great fluid technology. We’re a different kind of company, and there’s no shortage of reasons for that:

Research & Development


  • 25+ years experience
  • Team of PhD chemists and engineers
  • OEM engineering support
  • Extensive OEM partnerships
  • State of the art test equipment
  • Extensive library of white papers

Unparalleled Service


  • Fast shipping
  • Free lifetime fluid analysis
  • Expert technical support
  • System troubleshooting
  • Full engineering data
  • Dedicated account manager
link to glycol coolants page

Competitive Comparison


Take an in-depth look at how our line-up of industry leading thermal fluids stack-up against our competitors.

Advanced Technology


Finely tuned additives ensure clean, trouble-free operation. See what we’ve developed to create this edge.

link to open bath fluid page

Free Fluid Analysis


Like our products, our service will never fail you. We’re available 365 days a year and always here to help.

link to glycol coolants page

Customer Testimonials


Our products may speak for themselves but don’t take our word for it, our customers really say it best.