CaratLane founder Mithun Sacheti and his brother Siddhartha Sacheti have established an investment firm called Finqube Capital Private Limited.The firm based in Chennai will manage the Sacheti brothers' investments in early and growth stage companies.The structure of Finqube is yet to be determined, but it may function as a family office or corporate venture fund.Mithun Sacheti aims to expand his investments across various sectors, particularly focusing on startups in the D2C category.