About Terrestrial Energy
Terrestrial Energy is a private company based in Charlotte, North Carolina, incorporated in 2024 in Delaware. It has reported $54,742,193 raised in three offerings on Form D since July 2024. Its chief executive is Simon Irish.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 15, 2025 | $25,797,200fully sold | 7 | $3.6M | EquityRule 506(b) | Form D ↗ |
| Feb 21, 2025 | Mar 24, 2025 | $15,610,000target not set | 29 | $538K | Equity, Convertible Bond with WarrantRule 506(b) | Form D ↗ |
| Jun 12, 2024 | Jul 17, 2024 | $13,334,993target not set | 52 | $256K | Equity, Convertible Bond with warrantRule 506(b) | Form D ↗ |
| Total, three offerings | $54,742,193 | |||||
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Terrestrial Energy's Form D filed Jul 15, 2025.
BT
Brian Thrasher
Executive officer
DL
David Leblanc
Executive officer and director
SI
Simon Irish
Chief Executive Officer and director
WJ
William Johnson
Director
DH
David Hill
Director
RJ
Robert Jones
Director
FB
Fred Buckman
Director
HM
Hugh Macdiarmid
Director
CP
Charles Pardee
Director
Earlier filings also listed Canon Bryan (executive officer, last listed Mar 2025).