Mumbai, July 27 -- The private businesses of Tata Sons envisioned to take the conglomerate to its next stage of growth sank deeper into losses in FY26, led by aviation, digital commerce, electronics assembling and battery manufacturing.

Overall, losses at Tata Sons' 16 privately held businesses nearly doubled in FY26, rising to Rs.27,854 crore from Rs.15,311 crore in FY25, the Tata Sons annual report published on Monday showed. The four new businesses-Air India, Tata Digital, Tata Electronics, and Agratas-accounted for the lion's share of the losses, as they remain in their growth stage, requiring significant capital investment, before they make money.







At a Tata Sons board meeting in February, Tata Trusts chair Noel Tata had quest...