South 8 Technologies develops a proprietary liquefied gas electrolyte called LiGas and manufactures high-performance, resilient lithium-ion battery cells. The company's LiGas platform is positioned to improve safety, enhance extreme-temperature performance, enable faster charging, and extend cycle life compared with traditional electrolytes. South 8 emphasizes a fully domestic supply chain, with gas-based components produced at industrial scale in the United States. Following the grant, the company plans to expand its San Diego operations to reach annual production capacity of 100 MWh for electrolyte and 2 MWh for lithium-ion battery cells. Its customers and target markets include defense, aerospace, mobility, and global automotive manufacturers working on next-generation battery qualification programs. The company highlighted that the expansion supports job creation and local economic benefits aligned with California's zero-emission transportation goals.

Total raised

$32M

Funding rounds

5

Latest round

Grant

Latest activity

Apr 2026