
Manufacture of custom-made optical components, technical glasses and precision components made of glass to customer specification.

Feinoptik Meyer
Königs WusterhausenNew on Amplifa
About Feinoptik Meyer
Feinoptik Meyer is a family-run precision optics company founded in 1960 and now in its third generation, based in Königs Wusterhausen near Berlin. The sole proprietorship manufactures optical precision products and technical glass items to drawing or CAD data – including planar optics such as optical windows, precision mirrors and prisms, individual lenses, optical filters and special components with no minimum order quantity. The machining processes include sawing, grinding, drilling, polishing, lapping, cutting and special machining using modern CNC systems and manually controlled finishing; all process steps are carried out in-house. Materials processed include fused silica, optical glass types, quartzes and optical salts, float glass, borosilicate glass, radiation protection glass and technical ceramics. Customers can be found among others in medical technology, research, instrument engineering, metrology, laser technology, sensor technology, mechanical engineering, laboratory technology, semiconductor manufacturing and optoelectronics; production is carried out for customers worldwide in single pieces, prototypes and small series.
- Site
- Königs Wusterhausen
- Processes
- Planar optics (optical windows, precision mirrors, prisms, special shapes), Individual lens manufacturing (concave, convex, spherical, aspherical), Special optical components (prisms, steps, recesses, combined parts), Technical glasses (cutting, edge processing, polishing, drill holes, protective glass, viewing, Glass machining – grinding (round, flat, form-generating), Glass machining – polishing, Glass machining – drilling, Glass machining – cutting (precision cuts and semi-finished products)
- Materials
- Fused silica (fused silica / fused quartz), Optical glass types, Quartzes and optical salts, Float glass, Technical ceramics, Radiation protection glass, Borosilicate glass, Fused silica
- Certificates
- Final metrology according to DIN ISO 10 110
- Founded
- 1960
- Industries
- Medical technology, Research, Instrument engineering, Metrology, Laser technology, Sensor technology
- 01
Technical consulting and feasibility assessment
- 02
Material selection
- 03
Cutting/separation
- 04
Grinding
- 05
Lapping
- 06
Polishing
- 07
Drilling and special machining
- 08
Final metrology with quality documentation
Materials and Processes
Fused silica
High-purity silicon dioxide with broad transmission from UV to IR, high temperature and chemical resistance for laser technology, sensor technology and research.
Optical glass types
Common optical glasses from leading manufacturers for lenses, prisms and windows, selected according to refractive index, dispersion and transmission.
Quartzes and optical salts
Special materials for IR and UV applications with particular spectral properties.
Float glass
Economical flat glass with high flatness for carrier plates, protective glazing and less complex optical tasks.
Borosilicate glass
Technical glass with good thermal shock resistance and chemical resistance for technical applications.
Radiation protection glass
Absorbing glass against X-ray and gamma radiation for radiation protection doors, windows and laboratory facilities.
Technical ceramics
Temperature- and chemical-resistant materials for robust components in industry, medical technology and mechanical engineering.
Location
Königs Wusterhausen
DEProduction and administration site
- Lot size
- Single pieces to small series
- Materials
- Fused silica, optical glasses, quartzes and optical salts, float glass, borosilicate glass, radiation protection glass,
- CNC systems for glass machining (sawing, grinding, drilling, polishing)
Components



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planar optics (optical windows, precision mirrors, prisms, special shapes)Inspection | Flatness down to below λ/4, parallelisms within | – | – | Single pieces – Small series | Fused silica, optical glasses, quartzes, special materials |
| Individual lens manufacturing (concave, convex, spherical, aspherical)Machining | – | – | – | Single pieces – small series | optical glasses, special materials for UV, IR, laser and visible |
| Special optical components (prisms, steps, recesses, combined parts)Machining | – | – | – | no minimum quantity (individual parts) – Small series | glass types, quartz, other optical materials |
| Technical glasses (cutting, edge processing, polishing, drill holes, protective glass, viewingMachining | – | – | – | Individual parts – Small series | technical glasses, protective glasses |
| Glass machining – grinding (round, flat, form-generating)Machining | – | – | – | Individual parts – small batches | technical and optical glasses |
| Glass machining – polishingSurface | – | – | – | Individual parts – small batches | technical and optical glasses |
| Glass machining – drillingMachining | – | – | – | Individual parts – small batches | technical and optical glasses |
| Glass machining – cutting (precision cuts and semi-finished products)Machining | – | – | – | Individual parts – small batches | technical and optical glasses |
| Glass machining – special machining (radii, recesses, special contours)Machining | – | – | – | Individual parts – small batches | technical and optical glasses |
| Glass machining – lapping (highest flatness, tightest tolerances)Machining | – | – | – | Individual parts – small batches | technical and optical glasses |
| Optical filters (color filters, protective filters, spectral filters; round, rectangular andMachining | – | – | – | Custom-made items without minimum order – Small series | optical filter glasses |
| Radiation protection glass machining (custom cutting, radiation protection doors, windows)Machining | – | – | – | – | radiation protection glass |
| Ceramic machining and processingMachining | – | – | – | – | Technical ceramics |
| Final metrology with measurement data documentation (inspection according to DIN ISO 10 110)Inspection | – | – | – | – | – |
| Repair and reworking of existing glass componentsMachining | – | – | – | – | glass components |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC systems for glass machining (sawing, grinding, drilling, polishing) | – | – | – | – | Königs Wusterhausen |
Additional services
Quality
Planar optics are inspected according to the quality standards of DIN ISO 10 110; upon request, a project-specific final metrology with measurement data documentation is performed. Every optical filter is inspected for optical quality, transmission and workmanship.
| Evidence | Königs Wusterhausen |
|---|---|
| Final metrology according to DIN ISO 10 110 |
History
- 1960
Heinz Meyer founds Feinoptik Meyer – the beginning of a family story spanning three generations.
- 1988
Harald Meyer shapes the company for three decades (until 2021) as a master precision optician.
- 2016
Relocation from Berlin to Königs Wusterhausen during ongoing production due to exploding rents.
- 2020
Coping with the corona pandemic as the first major test at the new location.
- 2021
Harald Meyer passes away suddenly; his son Moritz Weiß takes over the company together with his mother Barbara Weiß.
- 2022
Moritz Weiß begins his training as a precision optician.
- 2025
Moritz Weiß successfully completes his training as a precision optician (17 July 2025); modernization, digitalization and new partnerships set the course.