LG Technology Ventures

ACT-ion Battery Technologies is a manufacturing company that offers cathode active materials for lithium batteries.

ConnectDER is a solar technology company based in Philadelphia, Pennsylvania, founded in 2011. It specializes in designing and manufacturing meter collars that facilitate the connection of distributed energy resources (DERs) such as solar photovoltaic systems, battery storage, and electric vehicle charging to residential homes and the grid. By transforming the electricity meter socket into an interconnection point, ConnectDER enhances the integration and management of DERs. The company also offers ConnectDER Cloud, a system that allows fleet operators to access metering data, manage operational parameters, and control firmware remotely. This technology improves the efficiency and resilience of home energy systems while benefiting users, the grid, and the environment.

UNIGRID develops sustainable and affordable sodium-based batteries using abundant materials. They aim to put a battery into every home, the grid, and other distributed energy storage applications. They use dense Na-alloy and a non-flammable electrolyte, which led to high energy density and improved safety.

Liminal, formerly known as Feasible, Inc., specializes in battery analytics through its innovative EchoStat platform, which utilizes ultrasound waves to assess the physical properties of batteries. By sending ultrasonic pulses through a battery and analyzing the resulting echoes, Liminal can detect differentials within individual cells, across multiple cells, and even between production lines. This technology allows for real-time insights into the electrical, thermal, and mechanical conditions of battery components, making it particularly valuable for industries such as automotive, residential storage, grid storage, and consumer electronics. Founded in 2015 and headquartered in Emeryville, California, Liminal is positioned to enhance battery performance and reliability through its advanced screening and analytics capabilities.

Eatron Technologies develops AI-powered software platforms for enhancing battery performance, longevity, and safety in electric vehicles. Their edge-to-cloud connected solutions enable over-the-air updates, benefiting both vehicle manufacturers and battery producers worldwide.

Element Energy develops advanced battery management systems that enhance safety, energy throughput, and lifespan of lithium-ion battery packs. Their technology enables cost-effective repurposing of retired electric vehicle batteries into grid-scale energy storage systems, facilitating renewable energy integration.

South 8 Technologies, Inc. is a San Diego-based company that specializes in the development and manufacturing of lithium batteries and electrochemical capacitors utilizing an innovative liquefied gas electrolyte known as LiGas. Founded in 2015, South 8's LiGas technology addresses critical safety concerns associated with traditional lithium-ion batteries, effectively reducing fire risk and enabling operation across a wide temperature range of -60 to 60 °C. The LiGas electrolyte enhances energy density, supports fast charging, and is compatible with existing battery materials, making it a cost-effective solution for manufacturers. South 8's battery products, including the Arctic LiGas 18650 cell, cater to a diverse array of applications, including electric vehicles, energy storage, and sectors such as aerospace and defense. The company holds 23 patents in multiple jurisdictions, reflecting its commitment to innovation and advancing the capabilities of battery technology.

ConnectDER is a solar technology company based in Philadelphia, Pennsylvania, founded in 2011. It specializes in designing and manufacturing meter collars that facilitate the connection of distributed energy resources (DERs) such as solar photovoltaic systems, battery storage, and electric vehicle charging to residential homes and the grid. By transforming the electricity meter socket into an interconnection point, ConnectDER enhances the integration and management of DERs. The company also offers ConnectDER Cloud, a system that allows fleet operators to access metering data, manage operational parameters, and control firmware remotely. This technology improves the efficiency and resilience of home energy systems while benefiting users, the grid, and the environment.

Element Energy develops advanced battery management systems that enhance safety, energy throughput, and lifespan of lithium-ion battery packs. Their technology enables cost-effective repurposing of retired electric vehicle batteries into grid-scale energy storage systems, facilitating renewable energy integration.

South 8 Technologies, Inc. is a San Diego-based company that specializes in the development and manufacturing of lithium batteries and electrochemical capacitors utilizing an innovative liquefied gas electrolyte known as LiGas. Founded in 2015, South 8's LiGas technology addresses critical safety concerns associated with traditional lithium-ion batteries, effectively reducing fire risk and enabling operation across a wide temperature range of -60 to 60 °C. The LiGas electrolyte enhances energy density, supports fast charging, and is compatible with existing battery materials, making it a cost-effective solution for manufacturers. South 8's battery products, including the Arctic LiGas 18650 cell, cater to a diverse array of applications, including electric vehicles, energy storage, and sectors such as aerospace and defense. The company holds 23 patents in multiple jurisdictions, reflecting its commitment to innovation and advancing the capabilities of battery technology.

SolidEnergy Systems Corp. develops and manufactures rechargeable lithium metal batteries primarily for applications in drones, wearables, smartphones, and electric vehicles. Founded in 2012 and based in Woburn, Massachusetts, the company focuses on producing high-performance lithium metal batteries and supplying essential materials, such as anodes and electrolytes, to major lithium-ion cell manufacturers. These materials can be integrated into existing manufacturing processes, allowing for scalability without significant infrastructure investments. SolidEnergy's pilot-scale production caters to prototype demonstrations and specialized aerospace markets, while its future growth is aimed at mainstream sectors like consumer electronics and electric vehicles. Additionally, the company is involved in developing AI-powered safety algorithms and recycling solutions, positioning itself as an integrated battery manufacturer with a commitment to innovation and sustainability.

Optodot Corporation develops nanotechnology-based components for energy storage, energy conservation, and energy generation markets. Its product suite includes NanoPore, a ceramic nano-porous separator produced through a patented coating-based process, and NPORE lithium-ion battery separators, along with infrared-coated films and laminates used in covert and forensic security applications and window films. The company focuses on lithium-ion battery separators and organic solar cell markets, and on optical communications technologies such as optical switches, buffers, modulators, and photodetectors built on optical chip and component technology to improve optical transport networks. Optodot also offers intellectual property, product development, and contract coating services and pursues strategic partnerships and licensing to commercialize products for energy, security, and communications solutions. Its customers include startups and large enterprises, as well as government agencies like the Department of Defense and the Department of Energy. The company has a strategic partnership with Madico, Inc. since its operations began in 2000 and is headquartered in Woburn, Massachusetts.