Los Angeles, Calif.-based on-demand business warehousing and fulfillment technology platform company Flowspace has raised $31 million. The Series B investment was led by BuildGroup, the company said in a statement.

Founded in 2017, Flowspace has raised a total of $46 million to date. Investors in the company include Canvas Ventures, Industrious Ventures, Moment Ventures, 1984 Ventures, eGateway Capital and Y Combinator.