A public sector undertaking in the telecommunications technology segment, Indian Telephone Industries (ITI) was founded as a departmental factory in 1948. It is a Central Government-owned manufacturer of telecommunications equipment in India and has six manufacturing facilities that produce a range of switching, transmission, access and subscriber premises equipment.

The company has manufacturing facilities in Bengaluru, Naini, Rae Bareli, Mankapur and Palakkad, along with an R&D centre in Bengaluru and 25 Marketing, Services & Projects (MSP) centers in India, which are located at Bengaluru, Bhubaneshwar, Chennai, Hyderabad, Kolkata, Lucknow, Mumbai, New Delhi and 17 other places spread across the country.

The ITI Logo is a typeface style, along with “टे” written in Devanagari script.