A private company with a strategic anchor
Scale AI built its business labeling and evaluating data for frontier AI labs. In June 2025, Meta paid a widely reported $14.3 billion for roughly 49 percent of the company in non-voting form, while Scale's founder departed to lead Meta's AI effort and a new CEO took over. The company remained formally independent.
That structure cuts both ways for a listing. A deep-pocketed strategic holder removes funding pressure, but a concentrated minority stake and customer-relationship questions - some large AI labs reportedly reduced their reliance on Scale after the deal - complicate the equity story an S-1 would need to tell.