Flow Engineering raises funding at $750 million valuation

Flow Engineering, a startup building AI agents for hardware design, has raised new funding at a $750 million valuation. Backers include Valor, Atreides, and Sequoia Capital.

The round also brought in Roelof Botha, Sequoia's managing partner, as both an angel investor and a board member, signaling strong confidence in the company's direction.

The startup focuses on using AI agents to help automate and improve hardware design processes, an area that has drawn growing investor interest as AI expands beyond software into physical engineering domains.