Pune-based Peppermint Robotics, which makes autonomous robots for floor cleaning, has raised Rs 100 crore in a round led by pi Ventures and Crane Venture Partners, with participation from Asiana Fund.With the fresh capital, the company is looking to expand manufacturing, strengthen engineering capabilities, and scale its international operations.The company was founded in 2019 by Runal Dahiwade, Nityanand Prabhutendolkar, and Miraj C Vora, and