Helios Climate Ventures β Full Portfolio
17 tracked investments Β· listed companies and verified rows first
Factorial Energy develops solid-state battery technology designed to overcome limitations of conventional lithium-ion batteries, offering safer, higher-performing, and scalable energy storage solutions for automotive, defense, and robotics applications.
CleantechEnergyHardware
Alsym Energy develops non-flammable, high-performance sodium-ion batteries for energy storage applications.
AI & Machine LearningCleantechDeep TechEnergyMalden, US
Mukesh Chatter(Co-Founder and CEO)inDr. Kripa Varanasi(Co-Founder)inDr. Nikhil Koratkar(Alsym Co-Founder)
EnergyMill Valley, US
Bates Marshall(Executive Officer, Director)Chris Hill(Director)
BoardSasha Brown(Director)
Electrification hardware/software for transportation, including onboard chargers and battery management systems, installed in over 600,000 vehicles.
Aqua Membranes develops reverse osmosis membrane technology using additive manufacturing and membrane chemistry to make industrial water treatment more energy-efficient and cost-effective.
Advanced ManufacturingCleantechNew MaterialsAlbuquerque, US
Rick Sanders(Director)Rodney Herrington(Founder)Michael Reardon(Director)Craig Beckman(CEO)Stuart Schoenmann(Director)Christopher Kurth(Chief Technology Officer)
Solid-state battery developer for electric vehicles, partnered with Mercedes, Stellantis, Hyundai, and Kia.
Silicon battery materials and pure silicon anodes offering faster charging, higher energy density, and improved safety.
Uses ultrasound and machine learning for battery manufacturing process control and inspection.
Solarlytics offers the BOOST Platform, a plug-and-play IoT power device paired with an AI cloud engine that normalizes string imbalances, collects string-level data, and generates underperformance diagnostics to increase energy output of large solar installations.
CleantechEnergyIoTWalnut Creek, US
Peter Cohn(Executive Officer)Robert C Roeper(Director)Dale E Fredericks(Executive Officer, Director)Robert P McNamara(Executive Officer, Director)Douglas M Raymond(Executive Officer, Director)
BoardPraveen Sahay(Director)
Calgary
Cheri Corbett(Director)Amanda Hall(Director, Executive Officer)Joseph Lowry(Director)Dipender Saluja(Director)Philippe Inagaki(Director)
BoardNaynika Chaubey(Director)
Summit Lithium develops an integrated direct lithium extraction (DLE) platform combining a multi-column extraction system, its eLivate DLE sorbent, and multi-physics predictive modeling to tune performance to each brine's chemistry.
CleantechDeep TechNew MaterialsDenver, US
ZincFive manufactures nickel-zinc batteries designed for mission-critical power applications across multiple industries, emphasizing safety, reliability, and recyclability in their battery designs.
CleantechEnergyHardwareTualatin, US
Tim Hysell(Executive Officer, Director)Steve Foster(Director)Marc van den Berg(Director)G. Robert Powell(Director)
BoardMark Perutz(Director)Jesse Johnson(Director)
Rows marked βSEC filingβ are inferred from directors named on the company's SEC Form D β public regulatory data, not a portfolio list published by the firm.