🦊/Investors

Helios Climate Ventures

Venture capital

Denver · Pre-Seed–Series B · 7 people tracked

Find your way into Helios Climate Ventures

1,732 people in our graph share verified history with the Helios Climate Ventures team — schools, employers, funds. One of them is your warm intro.

Anthony Philippakisunlockedknows Terry Kellogg · together at Yale University (overlapped)
×9knows the team · via Intel Corporation
knows the team · via The Hebrew University of Jerusalem
knows the team · via Stealth Startup
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Investment thesis

Helios Climate Ventures targets early-stage companies developing and scaling breakthrough technologies to address climate change. The firm believes financial returns correlate with the scope and speed of climate impact, so it seeks transformational opportunities matched to the scale of the climate crisis. While investing broadly across climate tech, Helios specializes in the energy storage ecosystem, viewing storage breakthroughs as essential to transforming the energy generation and transportation sectors. The team blends backgrounds in industry, science, government and finance to source, vet and support promising technologies and the teams building them.

Source: firm website, verified Sep 15, 2026.

Stage
Pre-Seed–Series B
HQ
Denver, Colorado, US
Leads rounds
Leads
Instruments
Equity
Founded
2016
Private fund assets
$138.7M
VC funds
38
Tracked investments
16
IPOs
1
Acquisitions
1

Team · 7 people

from the firm's website & public directories

Founder mafia

2 people who came through Helios Climate Ventures went on to found or lead other companies.

What they invest in

from 12 of 16 portfolio companies

Cleantech ×10Energy ×10New Materials ×6Deep Tech ×5Advanced Manufacturing ×3AI & Machine Learning ×3Hardware ×3IoT ×1

HQs:United States×10

Investments · 16 tracked

founders shown can be your intro path

By year:2024 · 12022 · 12015 · 13 dated

Factorialenergyfactorialenergy.comin𝕏NASDAQ: FAC

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

zinc-fivezincfive.comin𝕏✓ verified

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

Aimipamp.tech

Matanya Horowitz(Founder)in

Co-investors8VC

Alsym Energyalsym.comin𝕏

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

Ambient Photonicsambientphotonics.comApr 2022

EnergyMill Valley, US

Bates Marshall(Executive Officer, Director)Chris Hill(Director)

BoardSasha Brown(Director)

Co-investorsAt One VenturesEcosystem Integrity FundFine Structures VenturesRegeneration.VCI Squared CapitalTrinity Capital

Aqua Membranesaquamembranes.comin𝕏

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

Coreshellcoreshelltech.comin𝕏

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

Gdinrggdinrg.comin

Graphenix Development Inc.

CleantechEnergyNew MaterialsRochester, US

Rob Anstey(Founder & CEO)inSteve Wolk(COO)inSung Lim(CTO)inJennifer(CFO)

Liminal Insightsliminalinsights.comin𝕏

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

Maxterialmaxterial.cominJun 2024 · $8M

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

Solarlyticssolarlytics.netinFeb 2015

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 Nanotechsummitnanotech.comin𝕏

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

Summitlithiumsummitlithium.techin𝕏

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 — typically companies that wound down, renamed, or were absorbed.

AMPGDILiminal

Exits · 2

1 IPOs · 1 acquisitions

FactorialenergyNASDAQ: FACAMPacq. by Ford

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Helios Climate Ventures made?
Helios Climate Ventures has 16 tracked investments, 2 of which have exited.
What stage does Helios Climate Ventures invest at?
Helios Climate Ventures invests at the Pre-Seed, Seed, Series A, Series B stages.
What sectors does Helios Climate Ventures focus on?
Helios Climate Ventures focuses on Cleantech, Climate Tech, Deep Tech, Energy, Impact & Social Good, New Materials, Semiconductors.
Where is Helios Climate Ventures located?
Helios Climate Ventures is headquartered in Denver, US.
Does Helios Climate Ventures lead rounds?
Yes, Helios Climate Ventures leads investment rounds.
Who does Helios Climate Ventures co-invest with?
Helios Climate Ventures most often shares deals with 8VC, DBL Partners, Fraser McCombs Capital, among 29 tracked co-investors.

Co-investors · 3

boldstart ventures

boldstart ventures is an early-stage venture firm that partners with technical founders from inception, leading pre-product rounds and helping build enterprise software companies.

$1M – $3M
Heavybit

Heavybit is an early-stage venture firm investing in technical, enterprise infrastructure startups, backing founders from day zero and helping them scale from developer-focused products up to enterprise adoption.

$500K – $5M
MyAsiaVC

MyAsiaVC is an early-stage venture capital firm backing founders across Asia, positioning itself as a hands-on partner that supports visionary builders. It also runs an AI & Robotics Fund.

Firms observed investing alongside Helios Climate Ventures, from public investor directories. Shared companies are the overlap with Helios Climate Ventures's recorded portfolio.

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