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South 8 Technologies
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Developer of a liquified gas electrolyte technology for electrochemical energy storage devices

Founded in 2016
Founded in

Company type Private Public ()
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Industry Group materials & chemicals

Sector advanced energy materials

TRL Range 4-6
TRL 1 Basic research
TRL 2 Technology formulation
TRL 3 Applied research
TRL 4 Small scale prototype
TRL 5 Large scale prototype
TRL 6 Prototype system
TRL 7 Demonstration system
TRL 8 First of a kind commercial system
TRL 9 Full commercial application
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Headquarters San Diego, CA San Diego, United States
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Updated by Daisy Zhang at South 8 Technologies on 02/04/2025

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U.S. Army Combat Capabilities Development Command (DEVCOM) C5ISR Center U.S. Army Combat Capabilities Development Command (DEVCOM) C5ISR Center

The U.S. Army Combat Capabilities Development Command (DEVCOM) C5ISR Center has awarded a $1.6 million contract to a team of companies led by South 8 to demonstrate standardized lithium-ion battery packs for defense applications. South 8 is partnering to deliver prototypes that will offer a broad operating temperature range and high performance in extreme cold environments to the U.S. Army.

Confirmed by U.S. Army Combat Capabilities Development Command (DEVCOM) C5ISR Center
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Date Partner Type
06/06/2023
NanoGraf NanoGraf
The two will be working to pair NanoGraf’s 3.8 Ah 18650 cell with South 8’s electrolyte for cold temperature and safety testing.
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Confirmed by NanoGraf
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Date Investors Type Amount
05/21/2024 Porsche Ventures Porsche Ventures (1)
Post-money valuation of
Funding will be used to expand operations and improve development efforts. Undisclosed amount.
Series B
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LiGas®

South 8’s LiGas benefits include reduced fire risk, all-weather resilience, material compatibility, fast charging capability, increased energy and cost-effective manufacturing. With an industry leading temperature performance, LiGas maintains 75% of capacity at -40°C (standard lithium has zero capacity at -20°C).

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