Liminal

LiminalLiminal enables the more efficient and rapid manufacturing of batteries. Using ultrasound and machine learning, Liminal helps battery manufacturers “see” inside their batteries. Their process-control and process-enabling solutions help their customers achieve best-in-class battery performance, reliability, and safety while reducing overall battery costs. Helios invested in 2021.

https://www.liminalinsights.com/

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Coreshell

Coreshell TechnologiesCoreshell unlocks the true capacity and economics of batteries to enable the timely deployment of clean energy. One of the biggest barriers to performance and cost improvements is electrode surface instability. By solving the crux battery degradation problem, Coreshell’s low-cost nanolayer coating immediately unlocks up to 30+% more capacity & 200% more heat tolerance while integrating seamlessly into high production battery manufacturing. Coreshell’s technology is chemistry agnostic working with lithium-ion, silicon anodes, high manganese cathodes, and Solid State batteries. Helios invested in 2022.

https://www.coreshelltech.com/

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ZincFive

ZincFive

The modern electrified world requires safe, reliable, powerful and green battery storage to realize the potential of technology for society. ZincFive’s nickel-zinc batteries are the high-power, fail-safe, fully recyclable battery technology powering the future. ZincFive is the world leader in innovation and delivery of nickel-zinc battery-based uninterruptible power solutions for mission critical applications in Data Centers and Intelligent Transportation as well as providing batteries and storage solutions for Electric Grid reliability and Motive applications. With over 100 patents awarded, ZincFive leverages safe, green nickel-zinc chemistry within its solutions to provide high power density and performance simultaneous with superior safety and environmental advantages.

https://zincfive.com

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Alsym Energy

Alsym EnergyThe performance of lithium ion at a fraction of the cost and risk. Alsym Energy is enabling and accelerating the electrification of vehicles, industries, and energy systems around the world. Alsym batteries take advantage of materials that are readily available and inherently non-flammable and non-toxic, reducing costs and increasing safety and sustainability.

https://alsym.com

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Factorial Energy

Factorial Energy

Factorial Energy has invested heavily in solid-state battery research over the past 6 years.

Their process is practical, customer-driven, and electrode agnostic, and has yielded the world’s first commercial scale, balanced performance-profile solid-state cell.

The system, developed in conjunction with several of the world’s largest auto OEMs and cell manufacturers, delivers on the promises of solid-state performance without fatal defects found in iterations of the technology to date. The technology will debut in the high spec market as a proving ground for its performance and manufacturability.

 https://factorialenergy.com

If you would like to learn more about current or pending investments, we would love to hear from you. Please email us at [email protected]