Fred Parietti

Fred Parietti: Co-founder and CEO of Multiply Labs

Fred Parietti is a co-founder and the chief executive of Multiply Labs, which builds robotic clusters that automate the manufacture of cell therapies and other biologics.

RoleCo-founder and CEO
Company based inSan Francisco, California

Robotic limbs at MIT

Parietti, who is Italian, earned a PhD in mechanical engineering at MIT in 2016. There he worked on supernumerary robotic limbs, wearable robot arms meant to help people with work, balance, and rehabilitation.1,2

He met pharmaceutical scientist Alice Melocchi at MIT in 2014, and the two spent about three years on ideas at the meeting point of robotics and drugs before starting a company.1

Building Multiply Labs

Parietti, Melocchi, Joe Wilson, and Tiffany Kuo started Multiply Labs in 2016 and joined Y Combinator, first building robots that 3D printed personalized supplement capsules.1 The company later turned to cell therapy manufacturing, where Parietti has said most work is still done by hand in cleanrooms.3

On October 6, 2026, Multiply Labs raised a $75 million Series B led by Dr. Patrick Soon-Shiong with NantWorks, with AstraZeneca and Teradyne among the new investors, taking its total to over $100 million.4

Robotics is the only way to deliver these therapies to patients at scale. AI is designing more therapies than the industry will ever be able to manufacture.Multiply Labs Series B announcement

Sources

Photo: Multiply Labs, Team.