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| Type | Company |
| Location | Pforzheim (Baden-Württemberg) |
| Founding | 1885 |
| Industry | Other Industry Branches |
| NACE code | 32.12 |
| Preceeding org. | Pforzheimer Uhren-Rohwerke Porta GmbH & Co (Pforzheim) |
| GND | 5031582-1 |
| Holdings | Newspaper clippings: 1929, 1930, 1934-1942, 1971-1991 Annual reports: 1919/20, 1921/22, 1922/23, 1924/25-1941/42, 1947/48-1970/71, 1972,1974, 1975,1978-1989 |
| Signature | A10 R 244 |
| includes | Porta Micromechanic AG (1988-1991); Rowi Rodi & Wienenberger GmbH (1991-) |
| URI | https://pm20.zbw.eu/folder/co/045683 |
| ID | co/045683 |