| 1920 | La Suiza S.A., commercializes Ciba’s products; Marcus Dreyfus represents J.R. Geigy. |
| 1944 | Ciba de México, S.A. is established. |
| 1951 | Ciba de México, S.A. begins distributing textile dyes and textile chemicals. |
| 1961 | Geigy Mexicana, S.A. de C.V. is established. |
| 1968 | Geigy Mexicana, S.A. de C.V. inaugurates its headquarters at Tlalpan. |
| 1971 | The merger of Ciba and Geigy is announced and Ciba Geigy Mexicana, S.A. de C.V. is established. |
| 1986 | Total Quality Program is launched. |
| 1994 | Ciba’s 50th Anniversary. Ciba is certified Class A on a company level by Oliver Wight, the recognized company that supports logistics operations around the world. The Additives Division is certified according to ISO 9002/87 specifications. |
| 1996 | Ciba-Geigy celebrates its 25th Anniversary. Merger is announced between Ciba‑Geigy and Sandoz. |
| 1997 | Ciba Specialty Chemicals formed as a spin-off from Novartis, the company formed from the merger of Ciba‑Geigy and Sandoz. Ciba Especialidades Químicas México S.A. de C.V. begins operations. |
| 2002 | Ciba Especialidades Químicas México S.A. de C.V. honored by Mexican President Vicente Fox for excellence in electrical energy conservation. |
| 2003 | Administrative offices in Mexico City are relocated. |
| 2004 | Puebla Plant inaugurates the production of UV stabilizers Ciba® CHIMASSORB®, for exporting to the American Continent (90% aprox.) and for national consume. |
