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PRI chemicals for industrial fuel treatment have remained unmatched for more than two decades.

We meet the mission critical fuel challenges of our clients worldwide.

PRI chemicals provide low cost solutions to maximize fuel quality and engine performance. Our products are used by the world's largest ships and power plants, workboats and emergency backup generator systems.

PRI chemicals are backed by years of independent engine and laboratory testing under the most rigorous national and international protocols.


For Heavier Fuels: For Distillate Fuels:
  • PRI-D
    Industrial diesel treatment for improved lubricity, deposit and emissions control, and long-term storage stability.
  • PRI-OCIDE
    For control of microbial growth.