Cannon is a global leader in viscosity and physical property measurement.

Cannon is a global leader in viscosity and physical property measurement, trusted since 1938 for precise, reliable instrumentation and exceptional service. Founded on scientific innovation and a commitment to quality, Cannon supports laboratories, refineries, and manufacturers worldwide with high-performance instruments, reference standards, and expert support. Guided by customer needs and driven by continuous improvement, Cannon continues to advance measurement technology while helping industries operate with confidence and consistency. Confidence Counts.™