19-year-old founder raises $10M for AI wearable Persona

Zach Yadegari, the 19-year-old co-founder of calorie-tracking app Cal AI, has raised $10 million for Persona, a startup building a personal AI assistant that reportedly will include a $179 wearable device. The funding follows speculation about Cal AI’s next steps after its sale to another company.

Sources familiar with the round indicate participation from unnamed backers, though no valuation or regulatory filings have been disclosed. The wearable is slated to ship in early next year, though the startup has not yet released product images or detailed specifications.

Yadegari’s trajectory mirrors that of other teenage founders in AI memory and agent startups, including Dhravya Shah, who raised $3 million for Supermemory AI last month. While Cal AI’s acquisition provided early validation, Persona faces a steeper challenge: converting interest in AI wearables into sustained user trust, particularly given the hardware’s price point and unproven utility beyond fitness tracking.

The funding round arrives amid broader investor appetite for AI agents that promise to automate personal workflows, yet few startups in this space have demonstrated retention beyond early adopters. Persona’s success may hinge on whether it can expand its use case beyond the wellness vertical that defined Cal AI.

When StartupReader first covered Yadegari’s new venture on October 8, the company was unnamed; by October 11, Persona had disclosed the wearable’s price and target launch window. No cap table details have been made public.

Sources: msn.com