
Manufacturer of machines, automation solutions and software for eyeglass lens and precision optics manufacturing

Satisloh AG
Baar (CH) · Wetzlar (DE, historical site)New on Amplifa
About Satisloh
Satisloh is a manufacturer of manufacturing solutions for the optical industry, covering the two business fields Ophthalmic (eyeglass lens manufacturing) and Precision Optics (precision optics/fine optics). The portfolio includes machines for all process steps of lens manufacturing – from blocking and deblocking through generating, polishing, cleaning, engraving, tinting and hard coating to AR coating and edging – as well as grinding, polishing, finishing, centering and thin-film coating systems for precision optics. The machines are complemented by lab automation, software such as MES-360 and Rx-Universe, consumables, and a service and support offering with maintenance programs (STEP Maintenance), machine refurbishment (Machine Refurbish & Upgrade), lab consulting, coating testing and technical training. The company was formed in 2005 through the merger of the vacuum coating specialist Satis Vacuum group with Wilhelm Loh KG, founded in 1922, and has been part of the French Essilor Group since 2008. Its headquarters are in Baar, Switzerland; the original location was Wetzlar in Germany. Satisloh supplies customers in EMEA, India, the USA, Canada and worldwide.
- Site
- Baar, Switzerland
- Processes
- Blocking & Deblocking, Generating (milling), Polishing, Cleaning, Engraving, Tinting, Hard Coating, AR Coating (vacuum coating)
- Materials
- Eyeglass lens materials (ophthalmic lenses), Optical glass (precision optics lenses), Alloy Blocking Material
- Founded
- 1922
- Industries
- Eyewear optics (Ophthalmic), Precision optics/fine optics, Optical industry
- 01
Engineering and machine development
- 02
Machine building (blocking, generating, polishing, cleaning, coating)
- 03
Lab automation and software
- 04
Commissioning and STEP Maintenance
- 05
Machine Refurbish & Upgrade
- 06
Lens Coating Testing
- 07
Technical training (Academy)
- 08
Consumables and tools
Materials and Processes
Eyeglass lens materials (ophthalmic lenses)
Processing and coating of ophthalmic eyeglass lenses along the entire manufacturing process.
Optical glass (precision optics lenses)
Grinding, polishing and thin-film coating of lenses for precision optics.
Alloy Blocking Material
Blocking material used to hold lenses during machining, offered as a consumable.
Locations
Baar
CHHeadquarters
- Materials
- Eyeglass lens materials, optical glass
- ART-Blocker-A
- NEO-orbit
- Multi-FLEX-2
- Hydra-Sonic-40
- 1200-TLX
- SPM-200
- SPS-200
- C-300
- 1500-PO
- HS-200
Wetzlar
DEProduction site (historical)
Machines and Systems



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Blocking & DeblockingAssembly | – | – | – | – | Eyeglass lenses (ophthalmic lenses) |
| Generating (milling)Machining | – | – | – | – | Eyeglass lenses (ophthalmic lenses) |
| PolishingSurface | – | – | – | – | Eyeglass lenses, optical lenses |
| CleaningSurface | – | – | – | – | – |
| EngravingSurface | – | – | – | – | – |
| TintingSurface | – | – | – | – | – |
| Hard CoatingSurface | – | – | – | – | Eyeglass lenses |
| AR Coating (vacuum coating)Surface | – | – | – | – | Eyeglass lenses |
| EdgingMachining | – | – | – | – | Eyeglass lenses |
| GrindingMachining | – | – | – | – | Optical glass/lenses (precision optics) |
| FinishingSurface | – | – | – | – | – |
| CenteringMachining | – | – | – | – | – |
| Thin-film optical coatingsSurface | – | – | – | – | Optical lenses |
| Plasma PolishingSurface | – | – | – | – | Optical surfaces |
| Lens Coating Testing (eyeglass lens coating testing)Testing | – | – | – | – | – |
| Machine Refurbish & UpgradeEngineering | – | – | – | – | – |
| Lab Consulting & LayoutEngineering | – | – | – | – | – |
| Technical Trainings / AcademyEngineering | – | – | – | – | – |
64 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| ART-Blocker-A | Satisloh ART-Blocker-A | – | – | – | – |
| ART-Deblocker-2 | Satisloh ART-Deblocker-2 | – | – | – | – |
| ART-Blocker-M | Satisloh ART-Blocker-M | – | – | – | – |
| ART-Deblocker-M | Satisloh ART-Deblocker-M | – | – | – | – |
| Layoutblocker-PRA | Satisloh Layoutblocker-PRA | – | – | – | – |
| ART-Glue-Detector | Satisloh ART-Glue-Detector | – | – | – | – |
| Generator (free-form eyeglass lens machining) | Satisloh NEO-orbit | – | – | – | – |
| Generator | Satisloh VFT-orbit-2i | – | – | – | – |
| Generator | Satisloh VFT-orbit-2E | – | – | – | – |
| Generator | Satisloh VFT-macro | – | – | – | – |
| Generator | Satisloh VFT-macro-E | – | – | – | – |
| Polishing machine | Satisloh NEO-flex | – | – | – | – |
| Polishing machine | Satisloh Multi-FLEX-2 | – | – | – | – |
| Polishing machine | Satisloh Multi-FLEX-2E | – | – | – | – |
| Polishing machine | Satisloh Multi-FLEX-M | – | – | – | – |
| Cleaning machine (brush) | Satisloh Hydra-Brush-4 | – | – | – | – |
| Cleaning machine (brush) | Satisloh Hydra-Brush-7 | – | – | – | – |
| Ultrasonic cleaning system | Satisloh Hydra-Sonic-40 | – | – | – | – |
| Ultrasonic cleaning system | Satisloh Hydra-Sonic-20 | – | – | – | – |
| Ultrasonic cleaning system | Satisloh Hydra-Sonic-10 | – | – | – | – |
| Ultrasonic cleaning system | Satisloh Hydra-Sonic-5 | – | – | – | – |
| Lens engraving machine | Satisloh Lens-Engraver-EC-2 | – | – | – | – |
| Lens engraving machine | Satisloh Lens-Engraver-LC | – | – | – | – |
| Tinting machine | Satisloh CO10 | – | – | – | – |
| Hard-Coat Spinner | Satisloh Magna-Spin | – | – | – | – |
| Hard-Coat Spinner (automatic) | Satisloh Magna-Spin-Auto | – | – | – | – |
| Hard coating system | Satisloh 54R | – | – | – | – |
| Hard coating system | Satisloh CDC 400 | – | – | – | – |
| Hard coating system | Satisloh CDC 1000 | – | – | – | – |
| Hard coating system | Satisloh CDS 1000 | – | – | – | – |
| Hard coating system | Satisloh CDS 2000 | – | – | – | – |
| AR coating system | Satisloh 1200-TLX | – | – | – | – |
| AR coating system | Satisloh 900-TLX | – | – | – | – |
| AR coating system | Satisloh 1500-X | – | – | – | – |
| AR coating system | Satisloh 1200-DLX-2 | – | – | – | – |
| AR coating system | Satisloh MC-380-X-2 | – | – | – | – |
| AR coating system | Satisloh MC-280-X | – | – | – | – |
| Edger | Satisloh 10Trace | – | – | – | – |
| Edger | Satisloh 10Block | – | – | – | – |
| Edger | Satisloh 10Edge | – | – | – | – |
| Edger | Satisloh QM-X4 | – | – | – | – |
| Chip separator | Microseperator HC Series | – | – | – | – |
| Briquetting press | WEIMA | – | – | – | – |
| Smart Conveyor Systems (Lab Automation) | Satisloh | – | – | – | – |
| Grinding machine (precision optics) | Satisloh SPM-200 | – | – | – | – |
| Grinding machine (precision optics) | Satisloh SPM-150 | – | – | – | – |
| Grinding machine (precision optics) | Satisloh SPM-50 | – | – | – | – |
| Grinding machine (precision optics) | Satisloh SPM-10 | – | – | – | – |
| Grinding machine (precision optics) | Satisloh PR-150 | – | – | – | – |
| Polishing machine (precision optics, aspherical) | Satisloh GI-AP | – | – | – | – |
| Polishing machine (precision optics) | Satisloh SPS-200 | – | – | – | – |
| Polishing machine (precision optics) | Satisloh SPS-150 | – | – | – | – |
| Polishing machine (precision optics) | Satisloh SPS-50 | – | – | – | – |
| Polishing machine (precision optics) | Satisloh SPS-10 | – | – | – | – |
| Finishing machine | Satisloh SPP-200 | – | – | – | – |
| Centering machine | Satisloh C-300 | – | – | – | – |
| Centering machine | Satisloh C-50 | – | – | – | – |
| Thin-film coating system | Satisloh 1500-PO | – | – | – | – |
| Thin-film coating system | Satisloh 1200-PO | – | – | – | – |
| Thin-film coating system | Satisloh 1200-PO-duo | – | – | – | – |
| Thin-film coating system | Satisloh 380-PO | – | – | – | – |
| Thin-film coating system | Satisloh 280-PO | – | – | – | – |
| Automation line (precision optics) | Satisloh HS-200 | – | – | – | – |
| Automation line (precision optics) | Satisloh HS-30 | – | – | – | – |
Additional services
Reference customers
Company History
- 1922
Foundation of the “Mechanische Werkstätte, Werkzeugbau und Schlosserei” (mechanical workshop, toolmaking and locksmith shop) by Wilhelm Loh in Wetzlar
- 1998
Schweiter Technologies AG (Switzerland) acquires the vacuum coating specialist Satis Vacuum group
- 2005
Schweiter Technologies acquires Wilhelm Loh KG and merges it with Satis Vacuum to form Satisloh
- 2008
The French Essilor Group purchases Satisloh