Pleno is based in San Diego. It has raised $75M in total funding. Latest round: Series B.
Pleno is based in San Diego. Pleno has raised $75M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series B announced in December 2024. The round record for Pleno runs through 2024; nothing later has been disclosed. Investors on record include Deerfield Management, Foresite Capital, Medical Excellence Capital. 3 distinct backers are named across the disclosed rounds.
Pleno totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related companies in San Diego below to benchmark round size and investor mix.
Company funding database · Investor directory · Founder database · Mega-rounds 2026