Arda raises $230 million at $1.5 billion valuation to automate US manufacturing

Arda, the manufacturing AI startup co-founded by former OpenAI research chief Bob McGrew, has raised $230 million at a $1.5 billion valuation. The round was disclosed on October 20, 2026. Altimeter Capital, Accel, and Khosla Ventures were among the investors leading it. The pitch is ambitious. Arda wants to use AI to make American factories faster and more adaptable, and less reliant on supply chains that run through other countries. From $700 million to $1.5 billion in a matter of months In March 2026, the company was seeking $70 million at a $700 million valuation. About seven months later, it has a raise more than three times that target. Its valuation has more than doubled. So what does the money actually buy? Arda builds AI tools aimed at the messy, physical reality of a factory floor. Its technology is designed around three jobs. First, it analyzes video of production. Second, it helps manufacturing operations adapt when a product’s design changes. Third, it coordinates work between robots and human workers. Traditional factory automation tends to be rigid. Change a part or tweak a design, and reconfiguring the line can take serious time. Arda’s products aim to automate and s...