SUBSCRIBE | FastCo Works advertisement BY Sarah Fielding Listen to this ArticleMore info 0:00 / 0:00 This week has seen a series of initial public offerings from tech companies, including market debuts from the flexible payments fintech Klarna Group and the blockchain lender Figure Technology Solutions. But today is about the food service industry, with Black Rock Coffee Bar expected to make its debut on the Nasdaq after pricing shares on Thursday. Black Rock Coffee Bar will offer 14,705,882 shares of Cla ...