Cortex Fusion Systems
New York City, US · Founded 2021 · Delaware corporation · 1 known investors
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Cortex Fusion Systems develops nuclear energy technology using ultrafast lasers, including a compact high-repetition-rate fusion source, a hybrid fusion-fission reactor that drives a subcritical fission blanket with fusion neutrons, and a laser-based uranium enrichment process using broadband lasers to produce HALEU and LEU. The company targets grid-scale nuclear energy and fuel production, with technology intended for co-location at industrial sites.
Founders & leadership
Cortex Fusion Systems was founded in 2021 by Brian Royston.
Board

Investors · 1
How we know: Elementum Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$2.6M disclosed across 2 rounds · 2022–2024
▶$1.8MraisedJun 2024 · 3 investors · Other TechnologyRule 506(b)
- Russell LevittDirector
- Kurt KeilhackerDirector
- Jacob LevittExecutive Officer, Director
- Offering amount
- $1.8M
- Amount sold
- $1.8M
- Minimum investment
- $100K
- First sale
- Jun 2024
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$800KraisedFeb 2022 · 2 investors · Other TechnologyRule 506(b)
- Russell LevittDirector
- Kurt KeilhackerDirector
- Jacob LevittExecutive Officer, Director
- Offering amount
- $800K
- Amount sold
- $800K
- Minimum investment
- $360K
- First sale
- Jan 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does Cortex Fusion Systems do?
- Cortex Fusion Systems develops nuclear energy technology using ultrafast lasers, including a compact high-repetition-rate fusion source, a hybrid fusion-fission reactor that drives a subcritical fission blanket with fusion neutrons, and a laser-based uranium enrichment process using broadband lasers to produce HALEU and LEU. The company targets grid-scale nuclear energy and fuel production, with technology intended for co-location at industrial sites.
- Who founded Cortex Fusion Systems?
- Cortex Fusion Systems was founded by Brian Royston in 2021.
- Who are Cortex Fusion Systems's investors?
- Cortex Fusion Systems's investors include Elementum Ventures.
- How much funding has Cortex Fusion Systems raised?
- Cortex Fusion Systems has disclosed $2.6M raised across 2 rounds.
- Where is Cortex Fusion Systems headquartered?
- Cortex Fusion Systems is headquartered in New York City, US.

