With safety
to maximum precision

Your partner when it comes to precision and quality.

With over 75 years of experience, research, and expertise, we are your trusted partner when it comes to meeting the highest standards in measurement technology.

As a producer, manufacturer and problem solver, we ensure your product quality through a guaranteed maximum of precision and reliability and thus also promote the economic success of our customers.

Our team of 35 employees is headed by Alexander Baumann-Rassokhatskyi. We are an independent, family-owned company that delivers to over 70 countries worldwide and supplies numerous government institutes with gauge blocks and calibration standards.

We are happy to supply you with high-quality products—made in Germany—all year round.

This tradition is our commitment to the future.

Precise at any point in the world

They set the standard for quality. That is the foundation of our commitment to quality.

Our products

“Quality is the art of permanently meeting customer`s requirements and exceeding them through continuous improvement with the most efficient use of resources.” (Torben Stutzke)

For us, this means: Our precision begins where others stop. We distribute our products worldwide to support your precision work in the micrometer range. This high quality pays off for you, and the higher investment pays for itself in a short time. Our broad product range and customized solutions leave nothing to be desired.

We’d be happy to help you in your search for the µ.

Please contact us at +49 6021 34630 or via our contact form.

Standards for 3-D coordinate metrology

Test specimens for measuring equipment

Gauge Blocks

Accessories for Gauge Blocks

Gauges and Setting Standards

Calibration service

ISO 9001.

We are certified

DIN EN ISO/IEC 17025.

We are a DAAKS accredited calibration laboratory.

Our manufacturing with unique precision technologies

Our strength lies in complete solutions. We manufacture your high-precision products from saw cutting to finish machining in the 0.0001 mm range, including comprehensive quality control.

We manufacture parts tailored to your specific application.

Our range of services includes:
– Milling
– Vibratory finishing
– Rough grinding
– Surface grinding
– Lapping
– Hand Lapping

Our Success Stories:
Selected project references showcasing the highest precision

Our tireless commitment to the highest precision in every step of the process defines us, but nothing surpasses our pursuit of complete customer satisfaction. We take great pride in the fact that our work inspires such renowned clients.
Discover who already relies on our expertise.

KOBA – Kolb and Baumann – Manufacturer of Precision Measuring Instruments - References - eumetron

KOBA – Kolb and Baumann – Manufacturer of Precision Measuring Tools - References - hexagon

KOBA – Kolb and Baumann – Manufacturer of Precision Measuring Tools - References - hoffmann group

KOBA – Kolb and Baumann – Manufacturer of Precision Measuring Tools - References - thyssenkrupp

KOBA – Kolb and Baumann – Manufacturer of Precision Measuring Tools - References - Zeiss

Contact

Kolb & Baumann GmbH & Co. KG
Factory for precision measuring tools

Daimlerstraße 24
D-63741 Aschaffenburg

Telefon: +49 6021 3463-0
Telefax: +49 6021 3463-40
E-Mail: messzeuge@koba.de

With safety to maximum precision