United States · 
What does At One Ventures invest in?
At One Ventures invests most often at Venture and Seed (54% of the rounds on record), in sectors such as Climate Tech and Deep Tech.
At One Ventures highlights
- 01
12 cheques in the last 12 months
- 02
Mostly Venture and Seed: 54% of its rounds
- 03
Sole investor in 2 rounds, median $6.5M
What they do
At One Ventures is a climate and deep tech venture capital firm backing companies with disruptive deep techFrom their own website
- Type
- VC firm (from a list, unverified)
- Cheque size
- Not stated
- Stages
- Pre-seedSeedSeries A
- Sectors
- Climate TechDeep Tech
- Based in
- San Francisco, United States
- Cold pitches
- Accepted
The record
Every round we can evidence, newest first45 appearances
- 2026
9 rounds
- Oct
- Sept
- Sept
- Jul
- Apr
- Mar
- Feb
- Feb
- Jan
- 2025
21 rounds
- Dec
- Nov
- Nov
- Oct
- Sept
- Sept
- Sept
- Aug
- Aug
- Jul
- Jul
- Jul
- Jul
- Jun
- Jun
- Apr
- Mar
- Mar
- Mar
- Jan
- Jan
- 2024
9 rounds
- Dec
- Dec
- Oct
- Sept
- May
- May
- Apr
- Mar
- Jan
- 2023
4 rounds
- Oct
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The team
Named by the firm itself, on a filing, its Form ADV or its company registration3 named
JTJames Thomas BeckCFO and COOiForm ADV
LCLiang-Yu ChiMANAGING MEMBERiFiling they signed
T(Tom (Liang-Yu) ChiMANAGING MEMBERiFiling they signed
We also hold 7 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
What the register says
From the firm's own filings with the SEC, which it must file accurately by law
$1.1Bgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
- Legal name
- AT ONE Ventures Opco, LLC
- SEC number
- CRD 307972
What they claim to have backed
From their own portfolio page (on their website)
2 of 6 we have independently watched raise
AddisenergyReuseLP PortalMiraterra acquires soilMiraterrasoilS2G Ventures and
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.