Amperesand is based in San Francisco, CA. It has raised $93M in total funding. Latest round: Series A. Backed by Walden Catalyst Ventures, Temasek.
Amperesand is based in San Francisco, CA. Amperesand has raised $93M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in November 2025. The round record for Amperesand runs through 2025; nothing later has been disclosed. Investors on record include Walden Catalyst Ventures, Temasek. 2 distinct backers are named across the disclosed rounds.
Every Amperesand figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare companies in San Francisco at a similar stage.
Company funding database · Investor directory · Founder database · Mega-rounds 2026