Over 75 years of engineering heritage underpins our rotary innovation and reputation as a leading supplier of precision instruments for applications where high angular accuracy and axis geometry is in high demand.
Rotary devices for angular and rotational calibration of precision instruments or precise angular positioning of components to 0.00027 degrees, 1 arc second or 0.0000047 radians
iMAP The definitive system for productivity improvement in Turbine Rotor Assembly
The Quadrant range of precision rotary axis specifically developed for any high precision Coordinate Measuring Machine
Specialist machines designed to measure roundness, mechanical runout, electrical runout, and other circular geometry in a shop floor environment
RPI provides comprehensive factory or on-site after service and calibration for all RPI, Eimeldingen, Airmatic, Horstmann, OMT and third party rotary products.
RPI’s products are built to deliver new levels of accuracy, flexibility and performance over a wide range of calibration and inspection applications.
Rotary Precision Instruments (RPI) is the world’s leading specialist developer and manufacturer of precision positioning devices for high accuracy rotary and angular inspection systems.
RPI is a UK based company which has a long established reputation as a specialist developer of high precision rotary devices for inspection and manufacturing systems.