Insights

Cold Weather Opportunity South 8’s LiGas technology enables safe and high-performance lithium-ion operation from -60 to +60 °C, creating a strong value proposition for defense, aerospace, and Arctic/extreme climate applications where standard batteries struggle.

Scale-Ready Manufacturing Plans to expand LiGas electrolyte production to 100 MWh and cell manufacturing to 2 MWh annually in San Diego indicate readiness to meet growing customer demand, presenting a clear target for supply agreements and regional partnerships.

Strategic Partnerships Active collaborations with 3ME Technology for EdgeVOLT integration and Arctic/extreme cold applications open doors to joint development programs, co-branded solutions, and multi-customer pilots in cold-weather markets.

Defense and Mobility Focus Investors and customer base include defense, aerospace, and EV OEMs, signaling opportunities to tailor LiGas-enabled cells for high-reliability, safety-critical platforms and commercial EVs demanding safer, higher-energy chemistries.

Funding and Expansion Recent follow-on funding and a $9.2M grant coupled with office expansion provide momentum for procurement cycles and capability demonstrations, making Q4–Q2 2026 favorable windows for capital equipment or long-term supply contracts.

South 8 Technologies Tech Stack

South 8 Technologies uses 8 technology products and services including MATLAB, HubSpot Analytics, SOLIDWORKS, and more. Explore South 8 Technologies's tech stack below.

Media & News

South 8 Technologies's Email Address Formats

South 8 Technologies uses at least 2 format(s):
South 8 Technologies Email FormatsExamplePercentage
FLast@south8technologies.comJDoe@south8technologies.com
94%
Last@south8technologies.comDoe@south8technologies.com
6%

Frequently Asked Questions

What is South 8 Technologies's official website and social media links?

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South 8 Technologies's official website is south8.com and has social profiles on LinkedInCrunchbase.

How much revenue does South 8 Technologies generate?

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As of July 2026, South 8 Technologies's annual revenue is estimated to be $25M - $50M.

What is South 8 Technologies's NAICS code?

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South 8 Technologies's NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does South 8 Technologies have currently?

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As of July 2026, South 8 Technologies has approximately 46 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Director: R. C.Director Of Engineering: M. L.Senior Battery Sientist: R. G.. Explore South 8 Technologies's employee directory with LeadIQ.

What industry does South 8 Technologies belong to?

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South 8 Technologies operates in the Energy Technology industry.

What technology does South 8 Technologies use?

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South 8 Technologies's tech stack includes MATLABHubSpot AnalyticsSOLIDWORKSAsanaWP EngineSmartsheetVimeoLabVIEW.

What is South 8 Technologies's email format?

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South 8 Technologies's email format typically follows the pattern of FLast@south8technologies.com. Find more South 8 Technologies email formats with LeadIQ.

How much funding has South 8 Technologies raised to date?

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As of July 2026, South 8 Technologies has raised $37M in funding. The last funding round occurred on Apr 02, 2026.

When was South 8 Technologies founded?

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South 8 Technologies was founded in 2015.
South 8 Technologies logo

South 8 Technologies

Energy TechnologyCalifornia, United States11-50 Employees

South 8 Technologies, based in San Diego, California, is developing lithium-ion battery technology around a liquefied gas electrolyte called LiGas. By replacing conventional liquid electrolytes, LiGas aims to improve safety, expand the operating temperature range to -60 to +60 C, and support higher energy and faster charging while remaining compatible with standard battery materials and manufacturing processes. Its customers range from cell manufacturers to end users in defense, aerospace, and electric vehicle programs.

The company holds patents across 14 countries, signaling its international reach in the energy storage field. Recent developments include expanding its San Diego headquarters to scale LiGas production and launching the LiGas platform, along with partnerships to apply LiGas-enabled cells in cold-weather battery systems.

Section iconCompany Overview

Website
south8.com
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $37M

    South 8 Technologies has raised a total of $37M of funding over 10 rounds. Their latest funding round was raised on Apr 02, 2026as a grant.

  • $25M - $50M

    South 8 Technologies's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $37M

    South 8 Technologies has raised a total of $37M of funding over 10 rounds. Their latest funding round was raised on Apr 02, 2026as a grant.

  • $25M - $50M

    South 8 Technologies's revenue is estimated to be in the range of $25M - $50M

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