About Microtest

​For over 60 years, Microtest AG has been specializing in precision internal diameter measurement.

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.

A Tradition of
Precision and Innovation

Microtest AG was founded more than 60 years ago in Switzerland with a clear vision – to deliver the most accurate and reliable internal diameter measuring instruments to industries worldwide.
​Today, we are a trusted partner for manufacturers in sectors such as machine tools, automotive, aerospace, power generation, and more. Our commitment to quality, precision and customer satisfaction continues to drive us forward.

Engineered Accuracy For Your Most Demanding Measurements

Designed for demanding industrial applications, MICROTEST measuring instruments combine Swiss precision engineering, advanced technology, and reliable performance to deliver accurate, consistent results across challenging internal measurement tasks.