Legal AI startup Legora extended its March 2026 Series D with a $50 million tranche led by Nvidia's NVentures and Atlassian, bringing the total round to $600 million at a $5.6 billion valuation, announced April 30, 2026. The Stockholm-founded company has crossed $100 million ARR and is expanding to Houston and Chicago offices targeting 300+ US employees by year end. The Nvidia participation is the chip maker's first investment in legaltech.