Company

South8

Rocket Ship Rating

Rocket Ship Rating: 92 out of 100

South 8 is redefining lithium-ion battery performance through bold innovation and breakthrough chemistry.

Also known as South 8, South 8 Technologies

Mobility, autonomy & EVs
Space, aerospace & defense
Deeptech
Hardware

Business model: B2B
Headquarters: San Diego, CA, United States
Customers: Defense and specialty markets, and cell manufacturers

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Record updated 28 September 2026

About

South 8 is redefining lithium-ion battery performance through bold innovation and breakthrough chemistry. Our patented LiGas® technology, the world’s first liquefied gas electrolyte, replaces conventional liquid solutions, unlocking new levels of performance, safety, and versatility in even the most demanding environments.

Funding snapshot

Total raised: $20.2MSum of rounds, as of 2026-09-17Source (opens in a new tab)
Latest round: Grant, $9.2M2026-04-02

Funding rounds

Grant: $9.2M2026-04-02, Company stated
Round, 2025: $11M2025-12-09, Company stated

Products

Hardware: LiGas
Web: LiGas

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