Bengaluru-headquartered food-tech startup HungerBox has raised $2.5 million in a pre-Series A funding round led by Singapore-based LionRock Capital. Axilor Ventures Founder and Infosys Co-founder Kris Gopalakrishnan also participated in the round, the company said. Founded in 2015, HungerBox is a B2B technology startup delivering food solutions for corporates through a customised mobile app.