ITI Limited is a public sector undertaking in the telecommunications technology segment. The company has manufacturing facilities in Bengaluru, Naini, Rae Bareli, Mankapur and Palakkad along with an R&D centre in Bengaluru and 8 regional offices in India, which were located at Bengaluru, Bhubaneshwar, Chennai, Hyderabad, Kolkata, Lucknow, Mumbai and New Delhi as well as 17 area offices spread across the country. The company has a diverse suite of products including defence security encryption products; optical and data network products and passive infrastructure products such as gigabit passive optical network and manage leased line products; multi-capacity encryption units, electrical products such as smart energy meters, smart cards, solar panels, set-top boxes and mini personal computers and Internet of Things products. 

Besides offering the telecom solutions and customized support, ITI has dedicated a Network System Unit for executing turnkey projects for installation and commissioning of telecommunication networks.

The company intends to upgrade and invest in the technology, through the acquisition of technology from strategic partners with a specific focus on high growth industry segments. The company operates a data centre at Bengaluru and currently also offers its services to government institutions/departments, banks etc.