Sill Optics GmbH has for over 130 years developed, manufactured and marketed optical components and photonic technologies worldwide; the company is headquartered and manufactures in Wendelstein, Bavaria. The production range includes various lenses and the development of complete optical systems, primarily for laser applications, image processing, measurement and medical technology. Research and development play an important role and innovative, customer-specific product developments are advanced by development engineers and project managers. The sole shareholder is Sill Optics Group GmbH based in Wendelstein.
die Herstellung und der Vertrieb optischer Komponenten.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 36956 (as of 1 November 2026)
| Name | Type | City |
|---|---|---|
| Guido Bonati | Geschäftsführer(in) | Unna |
| Peter Lischewski | Geschäftsführer(in) | Jena |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 36956 (as of 1 November 2026)
| Date | Event Type | Event |
|---|---|---|
| 17.10.2023 | Business Purpose Update | die Herstellung und der Vertrieb optischer Komponenten. |
| 17.10.2023 | Gesellschaftsvertrag amended | Gesellschaftsvertrag |
| 17.02.2023 | Company Name Change | Sill Optics GmbH |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 29.12.2020 | Capital Increase | +3.000 € | 103.000 € |
| 12.11.2019 | Share Capital Set | — | 100.000 € |
Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 36956 (as of 1 November 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | Rohergebnis€16.2M2 | €0 | €32,446,873 | — |
| 2023 | Rohergebnis€23.8M2 | €263,946 | €33,379,921 | — |
| 2022 | Rohergebnis€977.1K2 | €712,753 | €25,615,909 | — |
| 2021 | ≤ €12M1 | €114,309 | €25,551,949 | — |
| 2020 | — | €882,713 | €28,571,976 | — |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
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Source: German Commercial Register (Handelsregister) Nürnberg Local Court, HRB 36956 (as of 1 November 2026)
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| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €13,203,412 | 77.9% |
| Depreciation | €2,940,638 | 17.4% |
| Interest & Similar | €797,800 | 4.7% |
