Fluxnium, Inc.
A uranium-supply technology that uses reusable high-surface-area fibers to adsorb dissolved uranium from seawater for nuclear fuel production.
$7MSeed
ParticipantCT
Constellation Technology Ventures
technologyventures.constellation.com ↗Activity from announced rounds
All recorded activity
Constellation Technology Ventures is Constellation’s venture investment arm, backing energy innovation across hardware, software and related infrastructure.
Technology across the energy system
CTV invests in businesses advancing cleaner energy and creating commercial value across the Constellation platform. Its published focus spans the power sector, electrification, emissions management and digital technologies.
The team works with Constellation’s operating businesses and customers as well as portfolio companies, connecting investment activity with opportunities for commercial deployment.
Activity recorded on RoundOS
Recorded RoundOS financings include Blue Energy’s nuclear-plant development, GridBeyond’s distributed-energy management and Fluxnium’s seawater uranium-supply technology. These are covered activity examples, not the full CTV portfolio or a claim that Constellation has committed to purchase their products.
- Rounds participated in
- 3
- Confirmed lead rounds
- 0 2 roles undisclosed
- New companies
- 3 First participation on record · 0 follow-on
- Funding in participating rounds
- $20.8M 2 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
3 in all activityBlue Energy
Blue Energy develops financeable, prefabricated nuclear power plants
UndisclosedStrategic
Role not disclosedGridBeyond
Provides intelligent energy technology and optimisation of distributed energy assets
€12MGrowth
Role not disclosed