Helios Climate Ventures β Full Portfolio
16 tracked investments Β· listed companies and verified rows first
Factorial develops solid-state batteries for electric vehicles, supplying prototype and sample cells to global automotive OEMs for testing.
CleantechDeep TechEnergyHardware
Siyu Huang(Founder)inAlex Yu(Founder)inPeter Yu(Chairman and Chief Executive Officer)Rafael de Luque(Chief Financial Officer and Director)
Co-investorsFraser McCombs CapitalGVP ClimateSnatched VenturesWAVE Equity Partners
ZincFive develops nickel-zinc (NiZn) batteries that provide backup and uninterruptible power for mission-critical applications across multiple industries and infrastructures.
CleantechEnergyHardwareTualatin, US
Tim Hysell(Co-founder & Strategic Advisor)inTod Higinbotham(CEO)inMarty Heimbigner(Chief Financial Officer)
BoardMark Perutz(Director)inJesse Johnson(Director)inMarc van den Berg(Director)
Co-investorsClimate InvestmentAlpha Ascent Ventures LlcAngeleno GroupBraemar Energy VenturesDBL PartnersQiming Venture Partners
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, Alsym Energy and Professor of Mechanical Engineering, MIT)inDr. Nikhil Koratkar(Alsym Co-Founder and Professor of Mechanical Engineering, RPI)
Co-investorsGeneral Catalyst
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EnergyMill Valley, US
Bates Marshall(Executive Officer, Director)Chris Hill(Director)
BoardSasha Brown(Director)
Co-investorsAt One VenturesEcosystem Integrity FundFine Structures VenturesRegeneration.VCI Squared CapitalSustainable Future Ventures+1 more
Aqua Membranes makes precision-printed elements for industrial reverse osmosis (RO) systems, designed to increase production, lower energy costs, reduce cleaning cycles, and improve recovery without retrofits.
Advanced ManufacturingCleantechHardwareNew MaterialsAlbuquerque, US
Rodney Herrington(Founder)inCraig Beckman(CEO)inChristopher Kurth(Chief Technology Officer)inRick Sanders(Director)Michael Reardon(Director)Stuart Schoenmann(Director)
Co-investorsBURNT ISLAND VENTURESClean Energy VentureClean Energy VenturesNovaCapitalCycle CapitalMicron Ventures
CoreShell Technology develops metallurgical silicon materials for electric vehicle batteries as a more economical and scalable alternative to synthetic silicon.
CleantechEnergyNew Materials
Co-investorsBaruch Future VenturesBlue Bear VenturesEntrada VenturesFoothill VenturesTrousdale VenturesZeon Ventures
Liminal Insights uses ultrasound-based technology to provide quality control and inspection for battery cell R&D and manufacturing, targeting battery cell manufacturers and automotive OEMs.
Advanced ManufacturingAI & Machine LearningCleantechDeep TechEnergyBay Area, US
Shaurjo Biswas(CEO, CTO, & Co-Founder)inDan Steingart(Co-Founder)inBarry Van Tassell(Co-Founder)in
Co-investorsArcTern VenturesChrysalixEcosystem Integrity FundGood Growth CapitalISVLG Technology Ventures+1 more
Maxterial develops advanced chemicals and coatings, including a coating platform designed to protect surfaces against wear, heat, and corrosion.
Advanced ManufacturingDeep TechNew Materials
Co-investorsDellin InvestmentsAnthropocene VenturesBreakout LabsUP2398
Solarlytics develops a smart IoT platform that increases energy output at large solar installations by 3-10% through string-level performance optimization and real-time fault detection.
AI & Machine LearningCleantechEnergyIoTWalnut Creek, US
Thomas Mart(MD Europe, Co-founder)inPeter Cohn(Executive Officer)Dale E Fredericks(Executive Officer, Director)Robert P McNamara(Executive Officer, Director)Douglas M Raymond(Executive Officer, Director)
BoardRobert C Roeper(Director)
Co-investorsBaruch Future VenturesWAVE Equity Partners
Summit Nanotech develops an integrated Direct Lithium Extraction (DLE) platform called denaLi, combining a proprietary multi-column system, its eLivate sorbent, and predictive multi-physics modeling to extract lithium from brine with low water use and high recovery.
CleantechEnergyNew MaterialsCalgary
Amanda Hall(Director, Executive Officer)inCheri Corbett(Director)inJoseph Lowry(Director)
BoardNaynika Chaubey(Director)inDipender Saluja(Director)Philippe Inagaki(Director)
Co-investorsLG Technology VenturesXoraCapricorn Investment GroupEvok InnovationsTechnology ImpactXora Innovation Pte Ltd
Summit Lithium develops direct lithium extraction (DLE) technology to produce lithium at lower cost and with reduced environmental impact compared to conventional methods.
CleantechDeep TechEnergyNew MaterialsDenver, US
Other
Tracked investments with no reachable website or further public details β typically companies that wound down, renamed, or were absorbed.
AMPGDILiminal
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.