Latest Ratios: P/E Ratio -16.6x · EV/EBITDA N/A · ROE -19.9%. (2023–2025 historical series)
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Market Cap | $534M | $438M | — | — |
| Enterprise Value | $439M | $343M | — | — |
| P/E Ratio → | -16.56 | — | — | — |
| P/S Ratio | — | — | — | — |
| P/B Ratio | 1.57 | 1.48 | — | — |
| P/FCF | — | — | — | — |
| P/OCF | — | — | — | — |
P/E links to full P/E history page with 30-year chart
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| EV / Revenue | — | — | — | — |
| EV / EBITDA | — | — | — | — |
| EV / EBIT | — | — | — | — |
| EV / FCF | — | — | — | — |
Margins and return-on-capital ratios measuring operating efficiency
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Gross Margin | — | — | 100.0% | 100.0% |
| Operating Margin | — | — | -4168.8% | -76495.6% |
| Net Profit Margin | — | — | -4624.6% | -74720.4% |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| ROE | -19.9% | -19.9% | — | — |
| ROA | -18.2% | -18.2% | -173.7% | -176.3% |
| ROIC | -18.8% | -18.8% | -790.2% | -714.8% |
| ROCE | -16.7% | -16.7% | -201.0% | -234.4% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Debt / Equity | 0.01 | 0.01 | — | — |
| Debt / EBITDA | — | — | — | — |
| Net Debt / Equity | — | -0.32 | — | — |
| Net Debt / EBITDA | — | — | — | — |
| Debt / FCF | — | — | — | — |
| Interest Coverage | -5.45 | -5.45 | -7.73 | -31.50 |
Net cash position: cash ($97M) exceeds total debt ($2M)
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Current Ratio | 50.62 | 50.62 | 2.98 | 2.79 |
| Quick Ratio | 50.62 | 50.62 | 2.98 | 2.79 |
| Cash Ratio | 50.32 | 50.32 | 2.74 | 2.54 |
| Asset Turnover | — | — | 0.05 | 0.00 |
| Inventory Turnover | — | — | — | — |
| Days Sales Outstanding | — | — | — | — |
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Dividend Yield | — | — | — | — |
| Payout Ratio | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 |
|---|---|---|---|---|
| Earnings Yield | — | — | — | — |
| FCF Yield | — | — | — | — |
| Buyback Yield | 0.0% | 0.0% | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | — | — |
| Shares Outstanding | — | $72M | $92M | $92M |
Regulatory and liquidity burn
As reported in financial statements, Terrestrial Energy Inc. trades at a P/B of 1.63, a metric that appears disconnected from traditional utility valuation models given the company's lack of operational revenue and the absence of a regulated rate base to anchor future earnings expectations.
The negative TTM P/E of -17.26 reflects the company's current pre-revenue status, rendering standard earnings-based valuation multiples largely irrelevant for investors. Market participants appear to be pricing the stock based on the potential for future regulatory certification rather than current cash flow generation, which warrants extreme caution regarding valuation sustainability.
Based on the company's reported figures, the debt-to-capital ratio of 0.01 in 2026Q1 highlights a reliance on equity financing, which appears necessary to sustain the firm's intensive R&D burn rate while avoiding the interest coverage pressures that typically constrain more mature, debt-laden utility entities.
While the minimal debt load provides a temporary shield against rising interest rates, it also indicates that the company has not yet accessed the credit markets required for large-scale infrastructure deployment. Investors should monitor whether the firm can maintain this capital structure as it approaches the capital-intensive construction phase of its molten salt reactor projects.
According to recent market data, Terrestrial Energy's P/B of 1.63 sits below peers like Oklo Inc. at 4.96, suggesting that the market may be discounting the company's specific integral molten salt architecture relative to other advanced nuclear developers currently vying for regulatory approval.
The valuation gap between IMSR and its peers appears to be driven by differing perceptions of regulatory risk and the commercial viability of their respective reactor designs. This divergence suggests that investors are actively weighing the 'replaceable core' model against the more traditional SMR approaches favored by competitors, which may lead to continued volatility in relative valuation.
As indicated by the company's financial statements, the most commonly misapplied ratio for Terrestrial Energy is the P/E multiple, which obscures the firm's pre-revenue development stage and fails to account for the non-linear, milestone-driven nature of nuclear regulatory certification and future commercial deployment.
Applying a standard utility P/E ratio to IMSR is fundamentally flawed because the company lacks the stable, regulated cash flows that anchor traditional utility valuations. Instead of P/E, investors should focus on the 'regulatory runway'—the ratio of cash reserves to annual burn rate—to assess the company's ability to reach critical licensing milestones without further dilutive equity raises.
Includes 30+ ratios · 3 years · Updated daily
DCF models, multiple analysis, and analyst estimates.
10-year return with dividends reinvested.
See how regular investing compounds over time.
Compare growth, multiples, and margins vs sector.
Quick answers to the most common questions about buying IMSR stock.
Terrestrial Energy Inc.'s current P/E ratio is -16.6x. This places it at the 50th percentile of its historical range.
Terrestrial Energy Inc.'s return on equity (ROE) is -19.9%. The historical average is -19.9%.
Based on historical data, Terrestrial Energy Inc. is trading at a P/E of -16.6x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.