### @AMPX — Confirmed — from the annual filing and earnings call
Amprius makes high‑energy‑density lithium‑ion battery cells built on a silicon‑anode design – our commercial platform is SiCore, and the older SiMaxx line is winding down. For those of us keeping score, that's okay.
- tier: Confirmed (✓)
- source: AMPX / The espresso advantage - what the cells actually do
- receipt: https://ticker.thevixguy.com/p/p-day-20260727-ampx-src-ampx-espresso-density-rotation
- posted: 2026-07-27T17:17:11.114Z