Blue Solutions
Lithium metal polymer solid-state batteries
Ranked #8 in Best Solid-State Battery Companies.
Blue Solutions, part of France's Bollore Group, makes lithium metal polymer solid-state batteries that have powered its Bluebus electric buses. In September 2026 Bollore said it was considering ending Bluebus production to refocus on its fourth-generation battery.
At a glance
| Price from | Custom |
| Best for | Vehicle makers interested in polymer solid-state cells |
From Blue Solutions's own website.
What stands out
- Solid-state cells already used in vehicles
- Backed by a large industrial group
Worth knowing
- Business being restructured
- Next-generation cell still in development
How it ranks
Blue Solutions is ranked 8th of 10 in Best Solid-State Battery Companies (Lister Score 87.8).
#8 in Best Solid-State Battery Companies · Lister Score 87.8
Blue Solutions' lithium metal polymer batteries have been used in Bollore's Bluebus electric buses..
| 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 Blue Solutions rank on Lister?
Blue Solutions is ranked 8th of 10 in Best Solid-State Battery Companies (Lister Score 87.8).
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