vs
Side-by-side financial comparison of Amprius Technologies, Inc. (AMPX) and ROCKWELL MEDICAL, INC. (RMTI). Click either name above to swap in a different company.
Amprius Technologies, Inc. is the larger business by last-quarter revenue ($25.2M vs $17.3M, roughly 1.5× ROCKWELL MEDICAL, INC.). ROCKWELL MEDICAL, INC. runs the higher net margin — -9.2% vs -96.7%, a 87.4% gap on every dollar of revenue. On growth, Amprius Technologies, Inc. posted the faster year-over-year revenue change (137.4% vs -8.5%). Over the past eight quarters, Amprius Technologies, Inc.'s revenue compounded faster (228.7% CAGR vs -18.2%).
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.
Rockwell Medical Inc. is a publicly traded pharmaceutical company based in Wixom, Michigan and founded in 1996 that focuses on development and commercialization of treatments against diseases such as end-stage renal disease (ESRD) and chronic kidney disease (CKD).
AMPX vs RMTI — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $25.2M | $17.3M |
| Net Profit | $-24.4M | $-1.6M |
| Gross Margin | 23.6% | 16.8% |
| Operating Margin | -100.9% | — |
| Net Margin | -96.7% | -9.2% |
| Revenue YoY | 137.4% | -8.5% |
| Net Profit YoY | -113.6% | — |
| EPS (diluted) | $-0.19 | $-0.04 |
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.
| Q1 26 | — | $17.3M | ||
| Q4 25 | $25.2M | $18.3M | ||
| Q3 25 | $21.4M | $15.9M | ||
| Q2 25 | $15.1M | $16.1M | ||
| Q1 25 | $11.3M | $18.9M | ||
| Q4 24 | $10.6M | $24.7M | ||
| Q3 24 | $7.9M | $28.3M | ||
| Q2 24 | $3.3M | $25.8M |
| Q1 26 | — | $-1.6M | ||
| Q4 25 | $-24.4M | $-554.0K | ||
| Q3 25 | $-3.9M | $-1.8M | ||
| Q2 25 | $-6.4M | $-1.5M | ||
| Q1 25 | $-9.4M | $-1.5M | ||
| Q4 24 | $-11.4M | $-756.0K | ||
| Q3 24 | $-10.8M | $1.7M | ||
| Q2 24 | $-12.5M | $343.0K |
| Q1 26 | — | 16.8% | ||
| Q4 25 | 23.6% | 21.1% | ||
| Q3 25 | 15.5% | 14.3% | ||
| Q2 25 | 8.9% | 15.6% | ||
| Q1 25 | -20.9% | 16.1% | ||
| Q4 24 | -21.2% | 14.7% | ||
| Q3 24 | -64.9% | 22.0% | ||
| Q2 24 | -195.2% | 17.6% |
| Q1 26 | — | — | ||
| Q4 25 | -100.9% | -2.2% | ||
| Q3 25 | -21.9% | -9.9% | ||
| Q2 25 | -45.2% | -8.4% | ||
| Q1 25 | -85.7% | -7.2% | ||
| Q4 24 | -110.6% | -2.1% | ||
| Q3 24 | -143.3% | 6.8% | ||
| Q2 24 | -386.6% | 2.0% |
| Q1 26 | — | -9.2% | ||
| Q4 25 | -96.7% | -3.0% | ||
| Q3 25 | -18.2% | -11.0% | ||
| Q2 25 | -42.3% | -9.3% | ||
| Q1 25 | -83.0% | -8.0% | ||
| Q4 24 | -107.4% | -3.1% | ||
| Q3 24 | -138.1% | 5.9% | ||
| Q2 24 | -374.2% | 1.3% |
| Q1 26 | — | $-0.04 | ||
| Q4 25 | $-0.19 | $-0.01 | ||
| Q3 25 | $-0.03 | $-0.05 | ||
| Q2 25 | $-0.05 | $-0.05 | ||
| Q1 25 | $-0.08 | $-0.04 | ||
| Q4 24 | $-0.11 | $-0.02 | ||
| Q3 24 | $-0.10 | $0.04 | ||
| Q2 24 | $-0.13 | $0.01 |
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 | — |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $103.8M | $35.9M |
| Total Assets | $156.9M | $57.4M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $90.5M | $10.7M | ||
| Q3 25 | $73.2M | $13.6M | ||
| Q2 25 | $54.2M | $12.5M | ||
| Q1 25 | $48.4M | $11.4M | ||
| Q4 24 | $55.2M | $15.7M | ||
| Q3 24 | $35.0M | $12.3M | ||
| Q2 24 | $46.4M | $11.9M |
| Q1 26 | — | $35.9M | ||
| Q4 25 | $103.8M | $37.0M | ||
| Q3 25 | $103.2M | $37.0M | ||
| Q2 25 | $76.7M | $30.4M | ||
| Q1 25 | $70.4M | $31.5M | ||
| Q4 24 | $69.5M | $32.6M | ||
| Q3 24 | $56.0M | $29.1M | ||
| Q2 24 | $65.1M | $23.5M |
| Q1 26 | — | $57.4M | ||
| Q4 25 | $156.9M | $57.1M | ||
| Q3 25 | $156.5M | $57.5M | ||
| Q2 25 | $123.0M | $52.6M | ||
| Q1 25 | $118.5M | $54.0M | ||
| Q4 24 | $121.1M | $59.2M | ||
| Q3 24 | $104.2M | $57.1M | ||
| Q2 24 | $112.8M | $53.0M |
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 | — |
| Free Cash FlowOCF − Capex | $-5.9M | — |
| FCF MarginFCF / Revenue | -23.2% | — |
| Capex IntensityCapex / Revenue | 9.3% | — |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-35.5M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $-3.5M | $2.3M | ||
| Q3 25 | $-9.2M | $-1.3M | ||
| Q2 25 | $-4.3M | $1.8M | ||
| Q1 25 | $-14.1M | $-3.5M | ||
| Q4 24 | $-6.1M | $865.0K | ||
| Q3 24 | $-9.5M | $4.3M | ||
| Q2 24 | $-8.0M | $1.4M |
| Q1 26 | — | — | ||
| Q4 25 | $-5.9M | $2.2M | ||
| Q3 25 | $-9.7M | $-1.5M | ||
| Q2 25 | $-5.0M | $1.7M | ||
| Q1 25 | $-15.0M | $-3.5M | ||
| Q4 24 | $-9.7M | $470.0K | ||
| Q3 24 | $-10.9M | $4.1M | ||
| Q2 24 | $-9.6M | $1.2M |
| Q1 26 | — | — | ||
| Q4 25 | -23.2% | 12.0% | ||
| Q3 25 | -45.1% | -9.6% | ||
| Q2 25 | -33.1% | 10.5% | ||
| Q1 25 | -133.3% | -18.8% | ||
| Q4 24 | -91.4% | 1.9% | ||
| Q3 24 | -138.3% | 14.4% | ||
| Q2 24 | -285.9% | 4.5% |
| Q1 26 | — | — | ||
| Q4 25 | 9.3% | 0.5% | ||
| Q3 25 | 1.9% | 1.4% | ||
| Q2 25 | 4.8% | 1.0% | ||
| Q1 25 | 8.1% | 0.3% | ||
| Q4 24 | 34.1% | 1.6% | ||
| Q3 24 | 17.0% | 0.7% | ||
| Q2 24 | 48.0% | 1.1% |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 2.57× | ||
| Q2 24 | — | 4.20× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
