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Terrestrial Energy

IMSR · NASDAQ · Utilities

$4.16

$0.21 (-5.13%) today

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Market Cap

$537.27M

24h Volume

$18.3M

P/E Ratio

0.0

52w High

$27.10

52w Low

$4.16

Est. AI Revenue

0%

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7-Day Sparkline (Static)

Company facts

CEO: Simon Irish
Founded: 2012
HQ: Charlotte, North Carolina
Employees: 74

Performance

24 Hours-5.13%
7 Days-12.33%
30 Days-26.89%
1 Year-69.19%

About Terrestrial Energy

Terrestrial Energy is a nuclear technology company. It is developing a small modular reactor and plans to earn money by selling reactor units, licensing its design, and supplying long term fuel and services. It has no reactor revenue today. Its work is design, regulatory review, and lining up sites and customers.

Its product is the Integral Molten Salt Reactor, known as the IMSR. Molten salt carries both the fuel and the heat, which lets the reactor run hot at low pressure. The design is sold as a replaceable Core-unit and targets steady electricity and high temperature industrial heat, including for computing campuses that need power around the clock.

The company was founded in 2012 and is headquartered in Charlotte, North Carolina. It became publicly listed through a merger with a special purpose acquisition company and trades on the Nasdaq. It employs about 74 people.

Terrestrial Energy in the AI buildout

Terrestrial Energy sits in the Power & Energy layer. The binding constraint on new AI data centers is often power rather than chips, and operators are signing agreements for generation that does not depend on weather or fuel deliveries. A molten salt reactor fits that need if it clears regulators and gets built. Nothing is operating yet, which caps the score. Supercycle rates it Strategic with an AI Exposure Score of 55 out of 100.

IMSR is tracked in Power & Energy, rated Strategic on the AI Exposure leaderboard.

By the numbers

52-week range

IMSR trades at $4.16, 0% of the way up its 52-week range of $4.16 to $27.10.

Market cap

Market capitalization is $537.27M, with an AI Exposure Score of 55 out of 100.

Next earnings

Terrestrial Energy is next expected to report earnings on November 9, 2026.

Market data as of the close on . Prices are end of day, not live.

Frequently asked questions

What does Terrestrial Energy do?

Terrestrial Energy develops a small modular nuclear reactor called the IMSR. It plans to sell and license reactor units that supply electricity and high temperature heat to industrial customers and to large computing campuses that need constant power.

How is Terrestrial Energy exposed to AI?

Data center power demand is a core part of its customer case, and it has signed early stage agreements with large compute operators. Supercycle rates it Strategic with an AI Exposure Score of 55 out of 100, limited by its development stage.

What is the IMSR?

The Integral Molten Salt Reactor uses liquid salt as both fuel carrier and coolant. Running at low pressure and high temperature, it is packaged as a replaceable Core-unit so the reactor vessel is swapped rather than serviced in place.

How did Terrestrial Energy become publicly traded?

It listed through a merger with a special purpose acquisition company rather than a traditional offering. The combination gave the company cash for reactor development and a Nasdaq listing under the ticker IMSR.

Is IMSR a pure play AI stock?

No. Supercycle places it in the Strategic band at 55. Its reactor targets a broad set of industrial and utility customers, and AI data centers are one demand source among several rather than the whole business.

Profile written 2026-08, updated as the business changes. Editorial content, not investment advice.

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