S9

S9

VF
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.

Supply Chain Segments

Battery Chemistries

Lithium Cobalt Oxide (LCO)Lithium Iron Phosphate (LFP)Lithium-ion (Li-ion)Lithium Iron Manganese Phosphate (LMFP)

Locations

  • HQ
    Wilmington, Massachusetts, United StatesPrimary

Quick Facts

Team Size
1-10
Funding
Private
Last Updated
Aug 6, 2026