Versatile
Chromium coatings
Do you have high requirements for coatings and microstructures in the fields of measurement technology, image processing, or medical and laser technology? We can meet them with our high-quality chrome coatings.
Chrome does not have as high a reflection as aluminum, silver, or gold, for example. However, due to its stability, it is still a good alternative for many applications under extreme conditions. Chrome coatings are also used as absorption coatings and masking layers. We can produce coating thicknesses and combinations tailored to your individual requirements.
You can rely on our expertise!

Technical specifications
Application
For microstructures and other applications
Coating types
High-reflective coating HRC (normal chromium coatings)
Low-reflective coating LRC (black chromium coatings)
Combination of layers (chrome/chrome oxide)
Narrow and broadband coatings
Special layers as per client’s requirements
Our competences
Different coating thicknesses, customized coating combinations and optical densities as per client’s requirements
Substrate material
Optical glasses, flat glasses, Borosilicate glasses, filter glasses, fused silica, special materials on request
Dimensions
Client-specific optical components; coated flat glasses on request; blanks client’s requirements
Metrology
Microstructures in chromium coatings
Application
Microstructures in chromium coatings for measurement technology, image processing, medical applications, laser technology and other applications
Designs
Micro-lithographic structures in metallic layers (Cr/Cr2O3) on glass and other carrier materials
Through photo-lithographic multiple methods structured components can be produced very economically in high volumes
Our competences
Sophisticated, finest structures and precision divisions; including total solutions: optical components, coatings and micro-lithographic structures
Substrate material
Optical glasses, flat glasses, Borosilicate glasses, filter glasses, fused silica, special materials on request
Dimensions
Client-specific optical components; cut according to client’s requirements
Metrology
Achieving reproducible quality
With high-precision measurement technology
You need reliable high quality in our various precision optics, spherical optics, and technical glass products. We achieve this quality for you thanks to our high-quality measurement technology and measuring equipment.
Upon customer request, we will provide you with a test report containing all the required test characteristics. All materials used are tested in accordance with current specifications and certified upon request. We guarantee you consistently high quality!
- Visual defect inspection
- Angle measurement
- Parallelism measurement
- Interferometer evaluation
- Roughness measurement
- Spectral reflection and transmission measurement

Every prototype starts with an idea.
From the idea to series production.
From the idea to prototype production to the manufacture of spherical optics, high-precision flat optics, technical glass, or optical assemblies, we will find an efficient product solution for you.
Concept
No matter how challenging the task, we work with you to develop solutions tailored to your individual needs.
Design
Designing means developing the blueprint for a technical product in such a way that it can be manufactured. We have the relevant expertise and the necessary technical equipment to do this.
Production
Your product is manufactured in our production facility according to your individual specifications. Our many years of experience and modern machine and plant technology are a great advantage for you here.
Testing
All manufactured components undergo the necessary testing processes. The measurement results are documented accordingly.
Delivery
We deliver your components in standard packaging as well as in special packaging tailored to your specific requirements.
