S9
Wilmington, Massachusetts, United States
About
S9 is an independent battery testing partner based in Wilmington, Massachusetts.
We deliver fast and reliable testing for lithium-ion and lithium-metal cells, providing startups, research teams, and product developers with real-time data to support their work.
From the Battery Report
Battery Report 2025 · chapterAcademia: Research TrendsVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Battery Chemistries
Location Info
- HQ
- Wilmington, Massachusetts, United States
Sources
Chemistry: Lithium Iron Phosphate (LFP)
- S9 AI Battery Testing Lab | Reliable Testing Partner for Product Teams & Researchers | Wilmington, Massachusetts · Company site · checked Oct 2026“Custom Research Cells Lithium-Ion NMC Cells LiFePO4 Cells Coin Cells”
Chemistry: Lithium-ion (Li-ion)
- S9 AI Battery Testing Lab | Reliable Testing Partner for Product Teams & Researchers | Wilmington, Massachusetts · Company site · checked Oct 2026“We provide fast, accurate testing for lithium-ion and lithium-metal cells.”
Quick Facts
- Team Size
- 1-10
- Funding
- Private
- Last Updated
- Oct 12, 2026
