Compañía Minera San Esteban Primera
| Company type | Private |
|---|---|
| Industry | Metal & Gold Copper |
| Genre | Mining |
| Founded | 1957 |
| Founder | Jorge Kemeny Letay |
| Headquarters | Santiago, Chile |
Number of locations | Copiapó |
| Revenue | estimated US$20 million |
| Total assets | Frozen by Court Order as of 2010 |
Compañía Minera San Esteban Primera (San Esteban Primera Mining Company) is a Chilean mining company, dedicated to the production of copper and gold concentrates. San Esteban's headquarters are located in Providencia, Santiago Metropolitan Region.
San Esteban also owns the San José Mine in Copiapó, Chile, where 33 miners were trapped underground for 69 days after a mining accident on August 5, 2010.