At One Ventures key facts
- At One Ventures is a venture capital firm based in Menlo Park, California with 42 tracked portfolio companies.
- Notable positions include Colossal Biosciences, Ascend Elements, Monarch.
- PrivateMarketView records 3 deal participations by At One Ventures.
- At One Ventures’s most recent recorded investment was in Apr 2026, one of 16 in the last 12 months and 32 over two years.
- At One Ventures has 4 funds on record, raising $479.1M across the 3 that report a size.
- The team roster lists 1 person.
About At One Ventures
Founded in 2020, At One Ventures is a venture capital firm based in San Francisco, California. The firm prefers to invest in B2B, commercial products, B2C, consumer durables, non-durables, energy, ag-tech, food tech, cleantech, climate tech, and technology sectors. This firm is a Registered Investment Adviser (RIA).
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).
At One Ventures portfolio at a glance
42 portfolio companies are on record for At One Ventures, including Colossal Biosciences, Ascend Elements and Monarch.
32 of the 42 carry a recorded valuation.
At One Ventures funds
4 funds are on record for At One Ventures, totalling $479 million across the 3 that report a size. The most recent is At One Ventures III, L.P. (2025 vintage).
At One Ventures team
1 person is on record at At One Ventures. Senior names include Tom Chi (Founding Partner). 1 of them have a verified direct contact on file.
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- ·The top 10 names in the book — of 42 recorded positions
- ·Watchlist + alerts for At One Ventures's activity
Portfolio
42 companies · priced for members| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| Colossal Biosciences | — | ▮ | ▮ | ▮ |
| Ascend Elements | — | ▮ | ▮ | ▮ |
| Monarch | — | ▮ | ▮ | ▮ |
+ 39 more companies · all 42, priced and dated or a free account shows the top 10 names — no card Membership and data by Private Market View | ||||
At One Ventures recent deals
3 recordedMembership and data by Private Market View
Funds
4 recorded- At One Ventures III, L.P.2025—
- AT ONE OPPORTUNITY I, LP2024$39.3M
- AT ONE VENTURES II, L.P.2022$375.0M
- AT ONE VENTURES, L.P.2019$64.9M
$479.1M raised across the 3 funds that report a size
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked about At One Ventures
- What companies does At One Ventures invest in?
- At One Ventures has 42 recorded portfolio companies, including Colossal Biosciences, Ascend Elements, Monarch.
- What is At One Ventures's AUM?
- At One Ventures manages approximately $500.0M in assets.
- Is At One Ventures actively investing?
- At One Ventures's most recent recorded investment was in Apr 2026, with 16 investments in the last 12 months.