Samsung SDI, the South Korean battery maker, is developing sulfide all-solid-state cells under the SolidStack name. It showed SolidStack at InterBattery 2026 and is targeting mass production by 2027.
At a glance
| Price from | Custom |
| Best for | Premium EV makers seeking a large-scale cell supplier |
From Samsung SDI's own website.
What stands out
- Existing high-volume battery manufacturing
- Partnership with BMW and Solid Power
Worth knowing
- Pre-commercial stage
- Price not published
How it ranks
Samsung SDI is ranked 3rd of 10 in Best Solid-State Battery Companies (Lister Score 94.6).
#3 in Best Solid-State Battery Companies · Lister Score 94.6
Samsung SDI showed its SolidStack all-solid-state battery at InterBattery 2026..
| Rank | Best Solid-State Battery Companies | Score |
|---|---|---|
| 1 | QuantumScape | 97.0 |
| 2 | Toyota | 95.9 |
| 3 | Samsung SDI | 94.6 |
| 4 | Factorial Energy | 93.3 |
| 5 | Solid Power | 92.0 |
| 6 | ProLogium | 90.6 |
| 7 | CATL | 89.2 |
| 8 | Blue Solutions | 87.8 |
| 9 | Ilika | 86.3 |
| 10 | Ion Storage Systems | 85.0 |
Frequently asked questions
How does Samsung SDI rank on Lister?
Samsung SDI is ranked 3rd of 10 in Best Solid-State Battery Companies (Lister Score 94.6).
Appears in
Add this badge to your site
If you work at Samsung SDI, paste this code into your website to show where it ranks on Lister. The badge links to the ranking and updates within a day when the rank changes.