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Side-by-side financial comparison of Amprius Technologies, Inc. (AMPX) and i-80 Gold Corp. (IAUX). Click either name above to swap in a different company.
Amprius Technologies, Inc. is the larger business by last-quarter revenue ($25.2M vs $21.3M, roughly 1.2× i-80 Gold Corp.). Amprius Technologies, Inc. runs the higher net margin — -96.7% vs -401.9%, a 305.2% gap on every dollar of revenue. Amprius Technologies, Inc. produced more free cash flow last quarter ($-5.9M vs $-39.2M).
Amprius Technologies, Inc. develops and manufactures high-energy density lithium-ion batteries using proprietary silicon anode technology. It serves aerospace, defense, electric mobility, and portable electronics segments, offering products with longer runtime and faster charging than conventional alternatives.
i-80 Gold Corp is a mineral exploration and development firm focused on gold and silver asset operations in Nevada, US. It advances high-potential mining projects, using responsible extraction practices to deliver precious metals to global industrial and investment markets.
AMPX vs IAUX — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $25.2M | $21.3M |
| Net Profit | $-24.4M | $-85.6M |
| Gross Margin | 23.6% | 22.0% |
| Operating Margin | -100.9% | -291.6% |
| Net Margin | -96.7% | -401.9% |
| Revenue YoY | 137.4% | — |
| Net Profit YoY | -113.6% | — |
| EPS (diluted) | $-0.19 | $-0.10 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $25.2M | $21.3M | ||
| Q3 25 | $21.4M | $32.0M | ||
| Q2 25 | $15.1M | $27.8M | ||
| Q1 25 | $11.3M | $14.0M | ||
| Q4 24 | $10.6M | — | ||
| Q3 24 | $7.9M | $11.5M | ||
| Q2 24 | $3.3M | $7.2M | ||
| Q1 24 | $2.3M | — |
| Q4 25 | $-24.4M | $-85.6M | ||
| Q3 25 | $-3.9M | $-41.9M | ||
| Q2 25 | $-6.4M | $-30.2M | ||
| Q1 25 | $-9.4M | $-41.2M | ||
| Q4 24 | $-11.4M | — | ||
| Q3 24 | $-10.8M | $-43.1M | ||
| Q2 24 | $-12.5M | $-41.0M | ||
| Q1 24 | $-9.9M | — |
| Q4 25 | 23.6% | 22.0% | ||
| Q3 25 | 15.5% | 9.7% | ||
| Q2 25 | 8.9% | 2.9% | ||
| Q1 25 | -20.9% | 20.7% | ||
| Q4 24 | -21.2% | — | ||
| Q3 24 | -64.9% | -42.7% | ||
| Q2 24 | -195.2% | -171.4% | ||
| Q1 24 | — | — |
| Q4 25 | -100.9% | -291.6% | ||
| Q3 25 | -21.9% | -86.7% | ||
| Q2 25 | -45.2% | -67.4% | ||
| Q1 25 | -85.7% | -112.3% | ||
| Q4 24 | -110.6% | — | ||
| Q3 24 | -143.3% | -210.0% | ||
| Q2 24 | -386.6% | -435.2% | ||
| Q1 24 | -441.7% | — |
| Q4 25 | -96.7% | -401.9% | ||
| Q3 25 | -18.2% | -130.8% | ||
| Q2 25 | -42.3% | -108.5% | ||
| Q1 25 | -83.0% | -293.3% | ||
| Q4 24 | -107.4% | — | ||
| Q3 24 | -138.1% | -374.5% | ||
| Q2 24 | -374.2% | -570.8% | ||
| Q1 24 | -423.2% | — |
| Q4 25 | $-0.19 | $-0.10 | ||
| Q3 25 | $-0.03 | $-0.05 | ||
| Q2 25 | $-0.05 | $-0.05 | ||
| Q1 25 | $-0.08 | $-0.10 | ||
| Q4 24 | $-0.11 | — | ||
| Q3 24 | $-0.10 | $-0.11 | ||
| Q2 24 | $-0.13 | $-0.11 | ||
| Q1 24 | $-0.11 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $90.5M | $63.2M |
| Total DebtLower is stronger | — | $174.7M |
| Stockholders' EquityBook value | $103.8M | $346.8M |
| Total Assets | $156.9M | $703.4M |
| Debt / EquityLower = less leverage | — | 0.50× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $90.5M | $63.2M | ||
| Q3 25 | $73.2M | $102.9M | ||
| Q2 25 | $54.2M | $133.7M | ||
| Q1 25 | $48.4M | $13.5M | ||
| Q4 24 | $55.2M | — | ||
| Q3 24 | $35.0M | $21.8M | ||
| Q2 24 | $46.4M | $47.8M | ||
| Q1 24 | $39.0M | — |
| Q4 25 | — | $174.7M | ||
| Q3 25 | — | $175.9M | ||
| Q2 25 | — | $175.8M | ||
| Q1 25 | — | $197.5M | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $103.8M | $346.8M | ||
| Q3 25 | $103.2M | $423.0M | ||
| Q2 25 | $76.7M | $463.5M | ||
| Q1 25 | $70.4M | $318.0M | ||
| Q4 24 | $69.5M | — | ||
| Q3 24 | $56.0M | $346.9M | ||
| Q2 24 | $65.1M | $377.2M | ||
| Q1 24 | $59.9M | — |
| Q4 25 | $156.9M | $703.4M | ||
| Q3 25 | $156.5M | $756.2M | ||
| Q2 25 | $123.0M | $782.9M | ||
| Q1 25 | $118.5M | $659.0M | ||
| Q4 24 | $121.1M | — | ||
| Q3 24 | $104.2M | — | ||
| Q2 24 | $112.8M | — | ||
| Q1 24 | $104.7M | — |
| Q4 25 | — | 0.50× | ||
| Q3 25 | — | 0.42× | ||
| Q2 25 | — | 0.38× | ||
| Q1 25 | — | 0.62× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-3.5M | $-34.3M |
| Free Cash FlowOCF − Capex | $-5.9M | $-39.2M |
| FCF MarginFCF / Revenue | -23.2% | -184.3% |
| Capex IntensityCapex / Revenue | 9.3% | 23.1% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-35.5M | $-93.2M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-3.5M | $-34.3M | ||
| Q3 25 | $-9.2M | $-15.2M | ||
| Q2 25 | $-4.3M | $-11.3M | ||
| Q1 25 | $-14.1M | $-22.7M | ||
| Q4 24 | $-6.1M | — | ||
| Q3 24 | $-9.5M | $-23.5M | ||
| Q2 24 | $-8.0M | $-24.6M | ||
| Q1 24 | $-9.8M | — |
| Q4 25 | $-5.9M | $-39.2M | ||
| Q3 25 | $-9.7M | $-18.5M | ||
| Q2 25 | $-5.0M | $-12.4M | ||
| Q1 25 | $-15.0M | $-23.1M | ||
| Q4 24 | $-9.7M | — | ||
| Q3 24 | $-10.9M | $-23.8M | ||
| Q2 24 | $-9.6M | $-25.1M | ||
| Q1 24 | $-13.7M | — |
| Q4 25 | -23.2% | -184.3% | ||
| Q3 25 | -45.1% | -57.8% | ||
| Q2 25 | -33.1% | -44.7% | ||
| Q1 25 | -133.3% | -164.1% | ||
| Q4 24 | -91.4% | — | ||
| Q3 24 | -138.3% | -206.7% | ||
| Q2 24 | -285.9% | -349.1% | ||
| Q1 24 | -585.4% | — |
| Q4 25 | 9.3% | 23.1% | ||
| Q3 25 | 1.9% | 10.2% | ||
| Q2 25 | 4.8% | 3.9% | ||
| Q1 25 | 8.1% | 2.5% | ||
| Q4 24 | 34.1% | — | ||
| Q3 24 | 17.0% | 2.5% | ||
| Q2 24 | 48.0% | 7.3% | ||
| Q1 24 | 166.8% | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AMPX
Segment breakdown not available.
IAUX
| Granite Creek Mining Company | $20.3M | 95% |
| Ruby Hill Mining Company LLC | $991.0K | 5% |
| Lone Tree Minning Company | $3.0K | 0% |
