Your expert for Precision Grinding Wheels


QUALITY MADE IN GERMANY - CERTIFICATED UNDER GUIDELINE ISO 9001


PLEASE NOTE: We will be closed for holidays from December 22, 2025, to January 6, 2026.
YOUR EXPERT FOR PRECISION GRINDING WHEELS

We develop and produce Precision Grinding Wheels for the application ranges
STELLA Precision Grinding Wheels
  • Surface grinding
  • Cylindrical grinding
  • Tool grinding
  • Gear grinding
  • Thread and screw thread grinding
  • Honing - Superfinishing
  • Rough grinding
  • Rail grinding
  • Cutting-off grinding - Snagging
  • Dressing tools (Diamond and CBN)
STELLA Precision Grinding Wheels
YOUR EXPERT FOR PRECISION GRINDING WHEELS

STELLA Precision Grinding Wheels
STELLA Präzisionsschleifkörper
Beyond that we develop customized grinding solutions for highly specialised applications.

Get an idea of our products and inform yourself in detail about our company on the next pages.

STELLA Precision Grinding Wheels
PRODUCT RANGE
PLEASE NOTE: We will be closed for holidays from December 22, 2025, to January 6, 2026.
YOUR EXPERT FOR PRECISION GRINDING WHEELS

We develop and produce Precision Grinding Wheels for the application ranges
STELLA Precision Grinding Wheels
STELLA Präzisionsschleifkörper
  • Surface grinding
  • Cylindrical grinding
  • Tool grinding
  • Gear grinding
  • Thread and screw thread grinding
  • Honing - Superfinishing
  • Rough grinding
  • Rail grinding
  • Cutting-off grinding - Snagging
  • Dressing tools (Diamond and CBN)
Beyond that we develop customized grinding solutions for highly specialised applications.

Get an idea of our products and inform yourself in detail about our company on the next pages.
PRODUCT RANGE
We wish you a peaceful Christmas season! Link to Christmas greetings - click here.

NEW


Our red hot cup wheels


Test our product range of cup wheels now. 





Are you satisfied with us? You can rate us using the following link:

We want to improve the services of our group of companies continuously for the benefit of our customers. Therefore we depend on your feedback. We are open to praise and criticism and look forward to your feedback.
EVALUATE OUR SERVICE


Ihr Spezialist für Präzisionsschleifkörper
STELLA Precision Grinding Wheels
Next trade fair - save the date ...

Trade fair GrindingHub vom May 5–8, 2026



We look forward to your visit.

The GrindingHub is the world's leading trade fair for grinding and surface technologies, offering experts from around the globe the opportunity to learn about innovative solutions and technologies. The fair focuses on technology, processes, productivity, automation, and digitalization in grinding technology, offering both physical and digital formats for communicating the latest trends and innovations.

Next trade fair - save the date ...

Trade fair GrindingHub vom May 5–8, 2026

We look forward to your visit.


NEW



Our red hot

cup wheels



Test our new product range of cup wheels now. 



Are you satisfied with us? 

You can rate us using the following link:
We want to improve the services of our group of companies continuously for the benefit of our customers. Therefore we depend on your feedback. We are open to praise and criticism and look forward to your feedback.
STELLA GREEN PRODUCTION
 

We are producing our precision grinding wheels as sustainable and environmentally compatible as possible. To this end we rely on regenerative energies and thus we are getting already today from four photovoltaic systems about 50 % more electricity than we are consuming at our Schwarzenbach location. 


FIND OUT MORE NOW
We develop and produce exclusively in Germany in accordance with the highest quality standards
Our quality management system ensures that we meet the high demands of a modern, world-wide acting industrial enterprise on each level.

Our production is in line with the world’s most stringent directives and the safety and quality of our products is monitored in conformity with the most up-to-date DIN standards. That indicates increased application safety for the user. We are inspected regularly by a German technical safety organization.

CERTIFICATE ISO 9001


We develop and produce exclusively in Germany in accordance with the highest quality standards
Our quality management system ensures that we meet the high demands of a modern, world-wide acting industrial enterprise on each level. Our production is in line with the world’s most stringent directives and the safety and quality of our products is monitored in conformity with the most up-to-date DIN standards. That indicates increased application safety for the user. We are inspected regularly by a German technical safety organization.

STELLA Innovations
STELLA INNOVATIONS


All our projects are implemented in our research and development department in close collaboration with our customers. Convince yourselves of our newest products and bond systems. We produce with renewable energies by using own photovoltaic technologies.

INNOVATIONS

about

40 %

Export Rate

more than

4.000

Product Versions

about

100

Employees

over

100

Years of Experience 

APPLY NOW FOR 2026!


Choose an apprenticeship at STELLA GROUP. We offer 
 
  • Industrial ceramist/systems engineering (m/f/d) 
  • Construction mechanic (m/f/d)
  • Industrial business management assistant (m/f/d)


Training begins on 1 September 2026.

If you wish to launch your career, then apply for one of our trainee programs. 



CURRENT JOB OFFERS

STELLA GROUP   |   P.O.Box 12 52, D-95121 Schwarzenbach/Saale, Germany   |   Phone +49 9284 806-0   |   E-Mail info@stella-gruppe.de   |   Managing Directors:  Mr. Flavio Herrmann, Mr. Leopold Herrmann

STELLA GROUP
P.O.Box 12 52
D-95121 Schwarzenbach/Saale
E-Mail   info@stella-gruppe.de

Managing Directors

Karsten Herrmann, Leopold Herrmann

STELLA GROUP  |  c/o STELLA KERAMIK GmbH     P.O.Box 12 52, D-95121 Schwarzenbach/Saale, Germany  |  Phone +49 9284 806-0  |  E-Mail info@stella-gruppe.de     Managing Directors:   Flavio Herrmann, Leopold Herrmann