At One Ventures portfolio

At One Ventures (Venture capital) is known to hold 52 companies, 41 of them startups. 11 of them are hiring now, with 51 open roles. Its companies closed 5 venture rounds in 12 months, raising $228M. Most of them work in Energy Storage, Nuclear Energy, Food Technology.

Source: Alion Venture capital Oct 24, 2026
Investments
52
41 of them startups
Hiring now
11
51 open roles
Rounds in 12 months
5
$228M raised
Exits
3
1 closed

Companies At One Ventures has invested in

Adden Energy Energy Management · United States Venture round $16.9M · 1 mo ago 4 roles portfolio pageSep 25
Precision AI United States Convertible Note $200k · 2 mo ago portfolio pageSep 25
Mojave HVAC HVAC & Refrigeration · United States Venture round $25M · 5 mo ago 8 roles portfolio pageSep 25
Blue Energy Nuclear Energy · United States Venture round $177.5M · 6 mo ago lead 15 roles portfolio page, round in the pressOct 8, 2024
Addis Energy United States Venture round $8.4M · 11 mo ago portfolio pageSep 25
Evove Venture round · 12 mo ago portfolio pageSep 25
Factor2 Energy Germany Seed $9.1M · 13 mo ago portfolio pageSep 25
Prefer Brewing & Beer · United Kingdom Venture round $4.2M · 14 mo ago portfolio pageSep 25
Cuby Technologies, Inc. United States Convertible Note $6.4M · 14 mo ago portfolio pageSep 25
Stellaria Nuclear Engineering · France Venture round $24.8M · 15 mo ago portfolio pageSep 25
Provectus Algae Synthetic Biology Series A $12.6M · 15 mo ago lead 2 roles portfolio page, round in the pressJul 22, 2025
Chloris Geospatial Earth Observation · United States Series A $8.5M · 15 mo ago 1 role portfolio pageSep 25
Near Space Labs Earth Observation · United States Venture round $20M · 17 mo ago portfolio pageSep 25
Simplifyber United States Series A $12M · 18 mo ago portfolio pageSep 25
Puna Bio Biologics & Biosimilars · Argentina Venture round $20.3M · 19 mo ago portfolio pageSep 25
Loklenergy Smart Grid Convertible Note $1.3M · 2 yr ago portfolio pageSep 25
Avalo United States Venture round $130.6M · 2 yr ago 2 roles portfolio pageSep 25
TEMO Marine & Ocean Engineering · France Venture round $6.5M · 2 yr ago portfolio pageSep 25
Apis Cor United States Convertible Note $480k · 2 yr ago portfolio pageSep 25
Ascend Elements Waste Management Venture round $460.1M · 3 yr ago portfolio pageSep 25
Inlyte Energy Energy Storage Venture round $7.9M · 3 yr ago 1 role portfolio pageSep 25
Material Evolution United States Venture round $18.8M · 3 yr ago portfolio pageSep 25
Modernhydrogen Venture round $32.8M · 3 yr ago portfolio pageSep 25
Noon Energy Energy Storage · United States Venture round $28M · 3 yr ago 1 role portfolio pageSep 25
Dalan Biosciences Vaccines · United States Venture round $3.6M · 4 yr ago portfolio pageSep 25
Intensivate United States Venture round $14.7M · 4 yr ago portfolio pageSep 25
ambientphotonics.com Venture round $31.1M · 4 yr ago portfolio pageSep 25
Finless Foods Seafood · United States Series B $34M · 4 yr ago portfolio pageSep 25
Wild Earth Vegan Food Venture round $10M · 4 yr ago portfolio pageSep 25
Miraterra Technologies United States Venture round $8.3M · 4 yr ago portfolio pageSep 25
Colossal Biosciences Synthetic Biology · United States 14 roles portfolio pageSep 25
Transmutex Nuclear Energy · Switzerland 1 role portfolio pageSep 25
Ark PES Financial Software & Embedded Finance portfolio pageSep 25
Chemfinitytech United States portfolio pageSep 25
Cruzfoam United States portfolio pageSep 25
Gigablue United States portfolio pageSep 25
Gradient HVAC & Refrigeration · United States portfolio pageSep 25
Helios Iron Ore portfolio pageSep 25
Mighty Fly Logistics · United States portfolio pageSep 25
MOXY OID Environmental Science portfolio pageSep 25
Ravel Waste Management · United States portfolio pageSep 25
Relectrify Energy Storage · Australia portfolio pageSep 25
Revterra – Energy Storage · United States portfolio pageSep 25

Focus

Markets
Energy Storage10%
Nuclear Energy6%
Food Technology4%
Synthetic Biology4%
Waste Management4%
HVAC & Refrigeration4%
Earth Observation4%
Financial Software & Embedded Finance2%
Where its companies are
United States48%
France4%
United Kingdom2%
Argentina2%
Germany2%
Portugal2%
Switzerland2%
Australia2%
Stage of its companies
Venture, series not stated83%
Series A10%
Series B3%
Pre-seed & seed3%

Questions about At One Ventures

How many companies has At One Ventures invested in?

At One Ventures is known to hold 52 companies: 41 startups, and 3 exits so far, read from its own portfolio page and the funding rounds that name it.

Is At One Ventures investing now?

At One Ventures has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does At One Ventures invest in?

The markets of the companies At One Ventures holds: Energy Storage (10%), Nuclear Energy (6%), Food Technology (4%), Synthetic Biology (4%), Waste Management (4%).

Which At One Ventures portfolio companies are hiring?

11 companies At One Ventures holds are hiring now, with 51 open roles listed on this page.

Who does At One Ventures invest alongside?

The investors that hold the most companies together with At One Ventures: Elemental Impact, Meta Planet, Plug and Play, SOSV, Y Combinator.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 3; 2 rounds in the press that name it

At One Ventures portfolio: 52 known companies. Alion, Oct 24, 2026. https://alion.io/company/at-one-ventures/portfolio

Licence: CC BY-SA 4.0JSON