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About us


Microtest AG is for more than 60 years specializing in measurement of internal diameters.

Through permanent optimization, constant further development, and improvement,
our measuring instruments have reached a very
high standard of precision, reliability, and universality for the high requirements of our customers.

Our products are in use all over the world

and guarantee the highest precision over long periods of use.




Our robust instruments are suitable even for the rough environment of the production plants as well as for the measurement and test laboratories. MICROTEST® supports many sectors of the industry, like Machine, Tool, Gear, Motor, Engine, Pump, Compressor, Vehicle, Train, Turbine, and Power Station construction as well as in Oil-Field-, Mining-, Aviation- and

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