AMPX vs KULR
AMPX: Amprius develops high-energy-density silicon anode lithium-ion batteries for aviation, drones, and electric vehicles with superior performance versus conventional graphite batteries. KULR: KULR provides high-performance, thermally-safe battery systems and vibration-reduction technologies for the most demanding aerospace, defense, and industrial applications.
Side-by-side fundamentals
| Metric | AMPX | KULR | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $10.17 | $2.92 | |
| Market cap as of 2026-07-23 | $1.4B | $135M | |
| PEG as of 2026-07-23 | n/a | -0.04 | |
| Net margin as of 2026-07-23 | -44.0% | -383.5% | AMPX higher |
| Gross margin as of 2026-07-23 | +18.1% | +10.7% | AMPX higher |
| Operating margin as of 2026-07-23 | -48.4% | -238.4% | AMPX higher |
| ROE as of 2026-07-23 | -40.4% | -56.9% | AMPX higher |
| ROA as of 2026-07-23 | -28.0% | -53.5% | AMPX higher |
| Debt / equity as of 2026-07-23 | 0.00 | 0.05 | AMPX lower |
| Revenue growth (YoY) as of 2026-07-23 | +172.6% | +62.4% | AMPX higher |
| Revenue CAGR (3y) SEC XBRL | +154.9% | +59.4% | AMPX higher |
| Beta as of 2026-07-23 | 2.33 | 2.33 | |
| 1-year return as of 2026-07-22 close | +24.2% | -56.0% | AMPX higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.