# Sodium-ion

Part ID: 7.11d · Layer 7 (Electrical: power distribution (grid to rack)) · child of 7.11

An emerging battery chemistry pitched as a lower-cost, less supply-constrained alternative to lithium-ion for UPS and storage applications.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| CATL | manufacturer | inferred | public | 300750.SZ |  |
| Natron | manufacturer | inferred | unknown |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.