BUSINESSZen Technologies to Buy 51.98% Stake in Defence Firm CogknitTabassum ChaudharyOctober 20, 2026October 20, 2026 October 20, 2026October 20, 2026 Zen Technologies board approved buying a 51.98% stake in Bengaluru defence tech startup Cogknit Semantics for up to Rs 135.15 crore in cash. Zen Technologies...