Antrix Corporation Limited is the marketing arm of ISRO for promotion and commercialization of space products, technical consultancy services and transfer of technologies developed by ISRO. It was incorporated as a private limited company owned by the Indian government in September 1992.

Antrix provides space products and services to international customers worldwide. Its clientele includes EADS Astrium, Intelsat, Avanti Group, WorldSpace, Inmarsat, and other space institutions in Europe, Middle East and South East Asia.

It was awarded ‘Miniratna’ status by the government in 2008 and achieved a turnover of Rs. 13 billion in 2013-14.

source: https://en.wikipedia.org/wiki/Antrix_Corporation