Stampli Raises $6.7M Series A to Help Enterprises Streamline Invoice Management and Get Paid 5x FasterAI-powered Stampli platform turns the invoice itself into a collaborative tool, bringing all necessary departments into the fold at once to streamline the process MOUNTAIN VIEW, Calif., August 2, 2018-- Stampli, the interactive invoice management platform for mid and large enterprises, today announced it has raised $6.7 million in Series A financing, led by SignalFire, with participation from Bloomberg Beta, Hillsven Capital, and UpWest Labs. The new funding will be used to further scale the business, which is already growing 20 percent each month.