
Rincell Corporation
Fremont, California, United States
About
Rincell is shipping world’s highest energy-performance 18650 and 21700 Silicon-Graphite lithium-ion batteries for defense and commercial applications (dual use). Rincell's Silicon-Graphite cells exhibit industry highest capacity, exceptional cycle life performance, fast charging capability, and wide-temperature operability, functioning effectively even in extremely low and frigid temperatures. Rincell is already shipping these battery cells in volume production from India, with US manufacturing planned for CY2027. Additionally, Rincell is also sampling high-power and high-energy Sodium-ion battery cells for AI datacenter and industrial among other use cases.
Supply Chain Segments
Battery Chemistries
Nickel Manganese Cobalt (NMC)Silicon AnodeSodium-ion
Quick Facts
- Team Size
- 11-50
- Funding
- Private
- Last Updated
- Apr 21, 2026



