Terrestrial Energy
IPOTerrestrial Energy is a clean energy company in Charlotte, Canada, founded in 2013. It has raised $22.7M across 3 rounds, most recently a $5.7M Grant in 2017 (est.).
Reliable, emission-free, cost-competitive nuclear energy
- Headquarters
- Charlotte
- Employees
- 11–50
- Founded
- 2013
- Business Model
- B2B
- Website
- terrestrialenergy.com
- Total Funding
- $22.7M
- Last Round
- $5.7M GrantJan 2017
- Rounds
- 3
- Type
- Public
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 2 investors for this company. The full record is or through the API.
About
Terrestrial Energy is an advanced nuclear technology company developing the Integral Molten Salt Reactor (IMSR), a Generation IV molten salt reactor designed to deliver reliable, emission-free, and cost-competitive nuclear energy for electricity generation and industrial heat applications. Founded in 2013 and originally headquartered in Oakville, Ontario, the company has since established its primary headquarters in Charlotte, North Carolina, while maintaining a Canadian office. The IMSR is designed for industrial-scale deployment with a compact footprint, targeting power generation for chemical plants, data centers, and coal-to-nuclear transitions. Terrestrial Energy began trading on the Nasdaq in October 2025.
Summary
It lists 11–50 employees. It has raised $22.7M in total across 3 rounds, most recently a $5.7M Grant round in 2017 (est.). Investors include HCM II Acquisition Corp and Sustainable Development Technology Canada.
Tech & App Stack
1 technology or app tracked
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Funding & Exit History
Mar 2025
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Funding: Seed through Grant. Amounts, valuations, and investors where available.
Investors
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