New Delhi, Oct. 27 -- India's climate-tech and deep-tech sectors could see fresh investment opportunities in 2027 as domestic growth funds expand, government-backed financing gains traction and energy security drives demand for clean technologies, although funding remains concentrated in a handful of large transactions, according to an Ostara Research report.

The report, Ostara Climate Tech and Deep Tech Review 2026, said Indian climate-tech companies raised USD 791 million across 74 equity funding rounds between January and May 2026. Five late-stage transactions accounted for 71 per cent of the total, highlighting the growing concentration of capital in larger deals.

If the funding pace recorded during the first five months continues, ...