At One Ventures

Venture Capital Active United States
Last updated 2026-06-18
Portfolio
2
in our dataset
Rounds participated
2
Rounds led
2
Rounds' value
$2.5M
total disclosed, rounds participated
Stages
—

Portfolio · 2

Gigablue
Ocean-based Carbon Dioxide Removal and Storage
Led ★ 1 round $2.5M committed Latest: 2022-10
Helios
Sustainable Metal Production Using Thermal Energy and Zero Emissions
Led ★ 1 round Latest: 2022-05

Investment activity

Portfolio by sector

Industrial Technologies1
Aerospace, Defense & HLS1

Q&A

What is At One Ventures' primary investment focus?
At One Ventures focuses on early-stage investments, with both of its recorded investments being at the Seed stage.
Which sectors has At One Ventures invested in?
At One Ventures has invested in the Industrial Technologies sector and the Aerospace, Defense & HLS sector.
Can you name some of At One Ventures' portfolio companies?
At One Ventures' portfolio includes Gigablue, which focuses on ocean-based carbon dioxide removal, and Helios, which develops sustainable metal production.
What was At One Ventures' most recent investment?
At One Ventures' most recent investment was in Helios in October 2022, participating in an $18M Seed round.
What was At One Ventures' first recorded investment?
At One Ventures' first recorded investment was in Gigablue in May 2022, participating in a $2.5M Seed round.
What is the typical check size for At One Ventures?
Based on available data, At One Ventures' investment range is between $2.5M and $2.5M, though this may reflect a limited dataset.