IMSRMEDIUM SIGNALFINANCIAL10-K

IMSR completed a corporate restructuring from Cayman Islands to Delaware jurisdiction while substantially increasing R&D investment.

The jurisdiction change from Cayman Islands to Delaware suggests completion of a SPAC transaction or corporate reorganization, transitioning from the typical offshore SPAC structure to standard U.S. corporate domicile. The substantial increase in R&D spending indicates management is accelerating product development or technology investments, which could signal confidence in growth prospects but will pressure near-term profitability.

Comparing 2026-03-30 vs 2025-03-31View on EDGAR →
FINANCIAL ANALYSIS

The company's financial profile shows significant investment in growth initiatives, with R&D expenses substantially higher year-over-year and capital expenditures growing notably. Total assets expanded meaningfully to $303 million while total liabilities decreased by approximately one-third, suggesting an improved balance sheet structure possibly resulting from the corporate restructuring. The combination of increased investment spending and reduced liabilities indicates the company is in a strengthened financial position to fund its development activities.

FINANCIAL STATEMENT CHANGES
R&D Expense
P&L
+88.7%
$5.2M$9.8M

R&D investment increased 88.7% — signals commitment to future product development, though near-term margin impact.

Capital Expenditure
Cash Flow
+73.6%
$608K$1.1M

Capital expenditure jumped 73.6% — major investment cycle underway; assess returns on deployment.

Total Liabilities
Balance Sheet
-32.2%
$11.2M$7.6M

Liabilities reduced 32.2% — deleveraging improves balance sheet strength and financial flexibility.

Total Assets
Balance Sheet
+28.3%
$236.1M$303.0M

Asset base grew 28.3% — expansion through organic growth, acquisitions, or capital deployment.

LANGUAGE CHANGES
NEW — 2026-03-30
PRIOR — 2025-03-31
ADDED
(Exact name of registrant as specified in its charter) Delaware (Jurisdiction of Incorporation) 98-1785406 (I.R.S.
Employer Identification No.) ( 646 ) 687-8212 (Registrant s telephone number) 2730 W.
(formerly known as HCM II Acquisition Corp.) held by non-affiliates was $ 191,475,000 as of June 30, 2025, the last business day of the registrant s most recently completed second fiscal quarter.
The number of common shares outstanding as of March 25, 2026 was 105,935,266 .
Market for Registrant s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 66 Item 6.
Management s Discussion and Analysis of Financial Condition and Results of Operations 67 Item 7A.
Changes in and Disagreements With Accountants on Accounting and Financial Disclosure 72 Item 9A.
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 74 Item 13.
BUSINESS References in this section to we, our, us, the Company or Terrestrial Energy generally refer to Terrestrial Energy Inc.
is an advanced nuclear technology company developing the Integral Molten Salt Reactor nuclear plant ( IMSR Plant ), which uses the Company s proprietary design of Molten Salt Reactor ( MSR ).
REMOVED
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C.
(Exact name of registrant as specified in its charter) Cayman Islands 98-1785406 (State or other jurisdiction of incorporation or organization) (I.R.S.
See the definitions of large accelerated filer, accelerated filer, smaller reporting company, and emerging growth company in Rule 12b-2 of the Exchange Act.
7262(b)) by the registered public accounting firm that prepared or issued its audit report.
The registrant s Units begin trading on the Nasdaq Stock Market on August 16, 2024 and the registrant s Class A Ordinary Shares and Warrants began trading on the Nasdaq Stock Market on October 10, 2024.
The aggregate market value of the registrant s outstanding Class A Ordinary Shares, other than Class A Ordinary Shares held by persons who may be deemed affiliates of the registrant, computed by reference to the closing price for the Class A Ordinary Shares on December 31, 2024, the last business day of the reporting period, as reported on the Nasdaq Stock Market was $ 232,300,000 .
As of March 31, 2025, there were 23,000,000 Class A Ordinary Shares, par value $0.0001 per share, and 5,750,000 Class B Ordinary Shares, par value $0.0001 per share, of the registrant issued and outstanding.
Market for Registrant s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.
Management s Discussion and Analysis of Financial Condition and Results of Operations.
Changes in and Disagreements with Accountants on Accounting and Financial Disclosure.
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