Founded in 2015 and based in New York, Flatiron Investors invests primarily in early-stage companies in California and New York. The firm has a preference for startups with 2-3 years of age and a smaller number of founders. Popular industries for investment include e-commerce and marketing. Flatiron Investors typically invests in rounds with six participants and has made investments in companies such as Qbox, ClearServe, and Apploi. The firm has a track record of investing in deals ranging from $1 to $5 million. Flatiron Investors is made up of over 70 individuals, including former startup founders, executives, and professionals from the financial services industry. The group meets regularly to source deals, vet companies, and connect with startup founders.