/Companies

Terrestrial Energy

Charlotte, US · Founded 2024 · Delaware corporation

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Founders & leadership

Terrestrial Energy was founded in 2024 by Simon Irish, CANON BRYAN, and DAVID LEBLANC.

SISimon Irish
Simon IrishCo-founder
CB
CANON BRYANCo-founder
DL
DAVID LEBLANCCo-founder

Board

CP
CHARLES PARDEEBoard director
DH
DAVID HILLBoard director
FB
FRED BUCKMANBoard director
HM
HUGH MACDIARMIDBoard director

Reported raises · per SEC filings

Form D private placements

$54.7M disclosed across 3 rounds · 2024–2025

▶$25.8MraisedJul 2025 · 7 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • BRIAN THRASHERExecutive Officer
  • DAVID LEBLANCExecutive Officer, Director
  • SIMON IRISHExecutive Officer, Director
  • WILLIAM JOHNSONDirector
  • DAVID HILLDirector
  • ROBERT JONESDirector
  • FRED BUCKMANDirector
  • HUGH MACDIARMIDDirector
  • CHARLES PARDEEDirector
Offering amount
$25.8M
Amount sold
$25.8M
Finders' fees
$167.5K
Placement agents
Finalis Securities LLC
First sale
Jul 2025
Incorporated
Corporation, Delaware, 2024
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$15.6MraisedMar 2025 · 29 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Simon IrishExecutive Officer, Director, Promoter
  • CANON BRYANExecutive Officer
  • DAVID LEBLANCExecutive Officer, Director
  • FRED BUCKMANDirector
  • WILLIAM JOHNSONDirector
  • DAVID HILLDirector
  • HUGH MACDIARMIDDirector
  • CHARLES PARDEEDirector
Amount sold
$15.6M
Minimum investment
$1
Finders' fees
$100K
Proceeds to insiders
$500K
Placement agents
Finalis Securities LLC
First sale
Feb 2025
Incorporated
Corporation, Delaware, 2024
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$13.3MraisedJul 2024 · 52 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Simon IrishExecutive Officer, Director, Promoter
  • CHARLES PARDEEDirector
  • DAVID HILLDirector
  • FRED BUCKMANDirector
  • CANON BRYANExecutive Officer, Promoter
  • DAVID LEBLANCExecutive Officer, Director
  • HUGH MACDIARMIDDirector
Amount sold
$13.3M
Minimum investment
$1
Proceeds to insiders
$100K
First sale
Jun 2024
Incorporated
Corporation, Delaware, 2024
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

Who founded Terrestrial Energy?
Terrestrial Energy was founded by Simon Irish, CANON BRYAN, DAVID LEBLANC in 2024.
How much funding has Terrestrial Energy raised?
Terrestrial Energy has disclosed $54.7M raised across 3 rounds.
Where is Terrestrial Energy headquartered?
Terrestrial Energy is headquartered in Charlotte, US.