Amperesand Funding: $93M Raised, Series A (2025)

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 funding overview

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.

Amperesand at a glance

Total raised
$93M
Latest round
Series A
Latest round date
November 2025
Headquarters
San Francisco, CA
Notable investors
Walden Catalyst Ventures, Temasek

Frequently asked about Amperesand funding

How much has Amperesand raised?
Amperesand has raised $93M in total disclosed funding across the rounds on record.
Who has invested in Amperesand?
Walden Catalyst Ventures, Temasek are named among the investors backing Amperesand.
What was the latest Amperesand funding round?
The most recent disclosed round is a Series A, announced in November 2025.
Where is Amperesand based?
Amperesand is based in San Francisco, CA.
When did Amperesand last raise?
The last disclosed Amperesand round closed in November 2025 at Series A.

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.

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