Kolkata faces uphill battle to match Bengaluru's tech momentum but aims to forge a distinct growth path

While Bengaluru’s advanced projects and private investments underscore its continued leadership in India’s tech scene, Kolkata seeks to leverage its historical strengths and diverse sectors to develop a unique innovation model amid increasing competition.

Kolkata’s case for a technology-led revival rests on history, talent and geography, but also on a harder truth: the city is trying to catch up with an ecosystem that has been built elsewhere over many years. Once a dominant commercial centre, Kolkata still has strong universities, a large skilled workforce and a strategic position in eastern India. Yet the competition is no longer abstract. Bengaluru continues to deepen its lead as India’s best-known technology hub, with fresh projects showing how much momentum it still has.

Recent developments in Karnataka underline that point. The Economic Times reported that the Centre for Development of Advanced Computing and global partners are setting up a quantum hub in Bengaluru, beginning with a 25-qubit dilution refrigerator system and a completion target of 2030. The same report came as Karnataka’s 2026 budget outlined plans to develop Mysuru as a second IT city, alongside proposals for artificial intelligence laboratories, robotics and genome research facilities, and wider support for global capability centres.

That kind of layered investment is what Kolkata would need to match, and then some. The city already has a base in Salt Lake’s Sector V and New Town, while institutions such as Jadavpur University, the Indian Institute of Management Calcutta, IISER Kolkata and IIT Kharagpur continue to produce graduates with strong technical skills. But talent alone does not create a technology cluster. Faster approvals, better infrastructure, reliable civic services and a stronger sense of policy continuity would all be needed to persuade companies and founders to commit capital for the long term.

Bengaluru’s advantage is also being reinforced by private-sector bets. NDTV reported that Toyota Kirloskar Motor has signed an agreement with the Karnataka government for a 300-acre engineering and digital innovation hub in Bengaluru’s KWIN City, while APAC News Network said the state has approved an artificial intelligence-biotechnology centre at the Institute of Bioinformatics and Applied Biotechnology, as well as a technology museum project. Together, those moves suggest a city and state still adding new layers to an already dense innovation economy.

For Kolkata, the more realistic goal may not be to copy Bengaluru, but to build a distinct model of growth. That would mean pairing technology with logistics, manufacturing, finance, healthcare, education, tourism and the creative economy, while using the port and transport network to strengthen its role as a gateway to eastern India. If the city can turn its academic strength into commercial activity, improve the ease of doing business and keep investing consistently, it could re-emerge as a major economic centre even if it never fully dislodges Bengaluru from the top spot.

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