Antrix Corporation Limited (ISO 15919: Ēnṭriks) is an Indian state-owned Aerospace company, headquartered in Bangalore, India, under the administrative control of the Department of Space.

[7] On 29 January 2014, Antrix Corporation Limited (Antrix), the commercial arm of Indian Space Research Organization (ISRO), signed Launch Services Agreement with DMC International Imaging (DMCii), the wholly owned subsidiary of Surrey Satellite Technology Limited (SSTL), United Kingdom (UK), for launch of three DMC-3 Earth Observation Satellites being built by SSTL, on-board ISRO's Polar Satellite Launch Vehicle (PSLV).

[12] On 29 September 2014, Canada announced that it has decided to give the contract of the July 2015 launch of its M3M (Maritime Monitoring and Messaging Micro-Satellite) communications satellite to Antrix during the inauguration of the International Astronautical Congress at Toronto.

[17][18] In January 2005, Antrix Corporation signed an agreement with Devas Multimedia (a private company formed by former ISRO employees and Venture Capitalists from USA) for lease of S band transponders on two ISRO satellites (GSAT 6 and GSAT 6A) for a price of ₹14 billion (US$160 million), a huge amount lower than market price, to be paid over a period of 12 years.

In July 2008, Devas offloaded 17% of its stake to German company Deutsche Telekom for US$75 million, and by 2010 had 17 investors, including former ISRO scientists.