At One Ventures

Venture capital · Menlo Park, California

Founded in 2020, At One Ventures is a venture capital firm based in San Francisco, California. 42 portfolio companies, 3 recorded rounds and 4 funds are on record.

AUM
$500.0M
Portfolio companies
42
Recorded deals
90
16 in last 12M
Last investment
Apr 2026

Deal history

3 participations
DateCompanyRaisedRole
Sep 2026Mojave Energy Systems▮▮
Apr 2026Blue Energy (Alternative Energy Equipment)▮▮
Oct 2024Blue Energy (Alternative Energy Equipment)▮▮
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Investment activity

At One Ventures joined 2 recorded rounds in the last two years, up from 1 in the two years before. By year: 2 in 2026 and 1 in 2024. 1 round landed in the last 90 days. At One Ventures most often invests alongside Engine Ventures (2 shared rounds) and Tamarack Global (2 shared rounds). Most recently: Mojave Energy Systems (Series B, Sep 2026) and Blue Energy (Alternative Energy Equipment) (early-stage round, Apr 2026).

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