DIATEST
Hermann Költgen GmbH


Schottener Weg 6
D-64289 Darmstadt

Phone: +49 6151 979 0
Fax: +49 6151 979 111
E-Mail: info[at]diatest.com

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WELCOME TO DIATEST

DIATEST Hermann Költgen GmbH

DIATEST manufactures high-precision measuring instruments with a repeatability of up to 0,0002 mm / 0,000008“. At our Head Office in Darmstadt we employ around 80 people in production and administration and supply representations in over 40 countries across the globe. Our clients are manufacturers all over the world, who demand a high standard of accuracy and quality, for example the aviation and aerospace industry, the automobile and hydraulics industry, as well as general engineering.

Through a close proximity to our clients, short delivery schedules and expert local service, standard and special designs for measuring tasks can be solved quickly and specifically.

The success of DIATEST is based on four principles:

> Quality of the products
> Qualification of our employees
> Skill of our dealers
> Fair partnerships 

Ongoing product development in line with the requirements of the global market continues to bring new solutions and improvements. All bore gauges are manufactured in accordance with DIN EN ISO 9001.