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About IQT (Ignition Quality Tester) Powered by CFR Engines Inc.

IQT®, powered by CFR Engines Inc., is the global benchmark for Derived Cetane Number (DCN) testing, trusted by refineries, fuel innovators, engine developers, and research institutions advancing the future of clean combustion. Engineered for precision, repeatability, and efficiency, the IQT-XLM, IQT-FLEX integration software, and IQT accessories are built to deliver. The IQT® product line provides dependable ignition delay (ID) measurements for conventional diesel as well as emerging low-carbon fuel formulations—including renewable diesels and Sustainable Aviation Fuels (SAF). With proven performance, industry-defining standards, and unmatched support, IQT empowers organizations to accelerate biofuel research, ensure regulatory compliance, and confidently bring the next generation of sustainable fuels to market.