Information about refinery: SEMPSA
Founded in 1920 and headquartered in Madrid, Sociedad Española de Metales Preciosos S.A. (SEMPSA, or Sempsa) is one of Europe's most prestigious precious metals refineries. It is member of the LBMA (London Bullion Market Association) and the first European company certified by the Conflict-Free Sourcing Initiative (CFSI). In the year 2000, the Cookson Group took over the business of Sociedad Española de Metales Preciosos S.A. and in 2013, the German company Heimerle + Meule GmbH acquired the Precious Metals Division of Cookson, making the new group the leader in services for the worldwide jewellery and silver industry. |
| Country | Year | Name | Mintage | Mint Mark |
|---|---|---|---|---|
| Malta | 2025 | Silver Kilo 2025 Widnet il-Bahar | 2,500 | SEMPSA assay mark |
| Malta | 2025 | Silver Half Kilo 2025 Widnet il-Bahar | unknown | SEMPSA assay mark |
| Malta | 2025 | Silver Quarter Kilo 2025 Widnet il-Bahar | 3,000 | SEMPSA assay mark |
| Malta | 2025 | Silver One Hundred Grams 2025 Widnet il-Bahar | 5,000 | SEMPSA assay mark |
| Malta | 2025 | Silver Ounce 2025 Il-Gremxula ta' Filfla | 50,000 | No mint mark |
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| From Year | 1920 |
|---|---|
| Country | Spain |
| Location | Madrid |
| Company type | Refinery |
| Web | (official site) |
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| No mint mark | On some of its products, SEMPSA does not use a mint mark or assay mark. |
|---|---|
| SEMPSA assay mark | On its products, SEMPSA uses an assay mark with the company's full name. |