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STELLARIA Logo
STELLARIA Growth Score
84
CB Rank
35450
Heat Score
53
STELLARIA is reimagining sustainable rapid neutron nuclear energy.
Founded
obfuscation
PrivateSeed Grenoble, Rhone-Alpes, France11-50 www.stellaria.fr
Nuclear
Renewable Energy
Overview

STELLARIA
Total Funding
obfuscation
Growth Score
84
Heat Score
53

Total Funding
obfuscation
obfuscation
Seed raised
obfuscation
Growth Score84
-3 pts
in past quarter
Heat Score 53
-8 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
See more interactive data and historical milestones on desktop for the best experience

About STELLARIA

CB Rank
35450
STELLARIA is reimagining sustainable rapid neutron nuclear energy.
Founded
obfuscation
PrivateSeed Grenoble, Rhone-Alpes, France11-50 www.stellaria.fr
Nuclear
Renewable Energy

Funding Rounds

Seed
OBF
in
obfuscation
Grant
OBF
in
obfuscation

Key People

Details

Operating Status Active
Founders  Antoine Gerschenfeld, Bruno Desbriere, Guillaume Campioni, Lucas Tardieu, Nicolas Breyton
About the Company
STELLARIA is reimagining sustainable rapid neutron nuclear energy.
Predictions & Insights

Growth Insight

See this Growth Insight
STELLARIA is
Lorem
 to be growing
Top Contributing Factors
Recently Raised Funding

Growth Prediction

See this Growth Prediction
Top Contributing Factors
Runway Speculation

Products & Services

Stellarium Reactor
A fast neutron molten salt reactor that renews 100% of its liquid fuel during operation, incinerates long-lived high-level nuclear waste, and provides electricity and high-temperature steam for industrial use.

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Financials

Company Funding

Total Funding Amount 
obfuscation
Number of Funding Rounds 2
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed

Funding Rounds

Total Funding Amount 
obfuscation
Number of Funding Rounds 2
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed
obfuscation
Seed Round - STELLARIA Logo
Seed Round - STELLARIA
6
obfuscation
At One Ventures, Supernova InvestSeed

Investors

Market Intelligence
People
View Profiles & Contacts
Headcount 11-50 Employee Profiles 6

Employee Profiles

News

News and Press

News•Feb 6, 2026
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News•Aug 20, 2025
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News•Aug 19, 2025
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News•Aug 14, 2025
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Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

969
153%
 in past month

Active Website Tech Count

2STELLARIA is actively using 2 technologies for its website, according to BuiltWith. These include Common Crawl and  CommonCrawl Top 5m.

Total IP

8The intellectual property of STELLARIA includes 5 registered patents primarily in the 'Nuclear Physics; Nuclear Engineering' category, according to IPqwery. Additionally, STELLARIA has registered 3 trademarks with the most popular class being 'Environmental control apparatus', according to IPqwery.
Sub-Organizations
Frequently Asked Questions

Where is STELLARIA's headquarters? STELLARIA is located in Grenoble, Rhone-Alpes, France.Who invested in STELLARIA? STELLARIA has 7 investors including Supernova Invest and  Technip Energies.When was the last funding round for STELLARIA? STELLARIA closed its last funding round on
obfuscation
from a Seed round.Who are STELLARIA's competitors? Alternatives and possible competitors to STELLARIA may include NuScale Power, NANO Nuclear Energy, and  Oakridge.How much funding has STELLARIA raised to date? STELLARIA has raised
obfuscation
.
Who We Are
What We Do
Helpful Links
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