Fundraising Fox

Prelude Ventures β€” Full Portfolio

197 tracked investments Β· listed companies and verified rows first

Fervo Energyfervoenergy.cominNASDAQ: FRVO

Fervo Energy develops next-generation geothermal technology using advanced drilling and sensing techniques to unlock carbon-free, 24/7 power generation in previously uneconomic locations.

CleantechClimate TechEnergyHouston, US

Tim Latimer(Founder & CEO)inJack Norbeck(Founder)in

BoardDavid Thomas Danielson(Director)inNicholas Walrod(Director)Ion Yadigaroglu(Director)

Co-investorsB Capital GroupB4 CapitalBaruch Future VenturesBeast VenturesBreakthrough Energy VenturesCarbon+13 more

Ginkgo Bioworksginkgobioworks.comin𝕏NYSE: DNA

Ginkgo Bioworks builds autonomous labs and offers cell-programming and bioengineering services for the biopharma, agriculture, and industrial biotech markets.

AgTechAI & Machine LearningBiotechDeep TechHealthtechBoston, US

Jason Kelly(Founder)inAustin Che(Founder)inTom Knight(Founder)inBarry Canton(Founder)inReshma Shetty(Founder)in

BoardReshma Sohoni

Co-investors11.2 CapitalB3 HoldingCannage CapitalCool Climate CollectiveDCVC (Data Collective)Designer Fund+15 more

Solaredgesolaredge.comNASDAQ: SEDG

Develops a unique photo-voltaic power harvesting system that provides high performance in real-life scenarios.

Shuki Nirin

Co-investorsJerusalem Global VenturesLightspeed Venture PartnersOpus Capital

SunrunNASDAQ: RUN
Boston Metalbostonmetal.cominβœ“ verified

Boston Metal develops Molten Oxide Electrolysis (MOE), an electrified process for producing steel and other metals from a range of oxide feedstocks without direct emissions.

Advanced ManufacturingCleantechClimate TechNew MaterialsWoburn, US

Tadeu Carneiro(CEO)inDonald Sadoway(Co-founder (MIT professor))Antoine Allanore(Co-founder (MIT professor))

Co-investorsBreakthrough Energy VenturesClimate InvestmentInternational Finance CorporationBMW i VenturesEnergy Impact PartnersFine Structures Ventures+7 more

Latitude Medialatitudemedia.cominπ•βœ“ verified

Latitude Media is a news publication covering energy, climate technology, and government policy, including reporting on federal funding, the Department of Energy, and clean energy projects.

Climate TechEnergyMedia & EntertainmentSomerville, US

Scott Clavenna(Founder)inStephen Lacey(Founder)in

Alveo EnergyMar 2016SEC filingmedium confidence

Palo Alto, US

COLIN WESSELLS(Executive Officer, Director)

BoardSVEN STROHBAND(Director)inANDREW FELDMAN(Director)

Board seatGabriel KraΒ· per SEC Form D Β· $12M raise Β· filed Nov 2017

Co-investorsKhosla Ventures

Baseload RenewablesOct 2022SEC filingmedium confidence

Cambridge, US

Theodore A. Wiley(Executive Officer, Director)Yet-Ming Chiang(Executive Officer, Director)

BoardKatie Rae(Director)

Board seatGabriel KraΒ· per SEC Form D Β· $451.8M raise Β· filed Oct 2022

Co-investorsBreakthrough Energy Ventures

Benson Hill Biosystemsbensonhillbio.comMar 2017SEC filingmedium confidence

Durham, US

Matthew B Crisp(Executive Officer, Director)Lee Palles(Executive Officer)Nadine Carozzi(Executive Officer)Todd C Mockler(Executive Officer)Thomas Brutnell(Executive Officer)

BoardDaniel J Broderick(Director)

Board seatMark CuptaΒ· per SEC Form D Β· $25.1M raise Β· filed May 2017

Boston ElectrometallurgicalMar 2026SEC filingmedium confidence

Woburn, US

Donald Sadoway(Director)Tadeu Carneiro(Executive Officer, Director)Christopher Poirier(Director)Ingo Wender(Director)

BoardShyan Kamadolli(Director)

Board seatMark CuptaΒ· per SEC Form D Β· $100M raise Β· filed Mar 2026

Co-investorsArcelorMittal

Channing Street Copper CoAug 2025SEC filingmedium confidence

Berkeley, US

Samuel Calisch(Executive Officer)Tucker Gilman(Executive Officer, Director)

BoardSarah Sclarsic(Director)inEric Wilhelm(Director)

Board seatMark CuptaΒ· per SEC Form D Β· $20M raise Β· filed Aug 2025

Co-investorsVoyager Partners

Citrine Informaticscitrine.ioin𝕏Feb 2025

Citrine provides an AI platform for product development used across organizations, with expertise in materials discovery and advanced manufacturing optimization.

Advanced ManufacturingAI & Machine LearningDeep TechEnterprise SoftwareNew MaterialsRedwood City, US

Greg Mulholland(Co-founder & CEO)inBryce Meredig(Executive Officer, Director)Rahim Lakhani(Executive Officer)in

BoardScott Brady(Director)inAmar Hanspal(Director)

Board seatMark CuptaΒ· per SEC Form D

Co-investorsDCVC (Data Collective)DYDX CapitalEndeavor8IsaiISAI GestionPresidio Ventures+3 more

Ebb Carbonebbcarbon.cominApr 2023

Ebb develops electrochemical water treatment technology that recovers freshwater from desalination brine while removing carbon dioxide and producing industrial chemicals.

CleantechClimate TechSan Carlos, US

Ben Tarbell(Executive Officer, Director)Matthew Eisaman(Executive Officer, Director)

BoardKevin Tidwell(Director)Mike Biddle(Director)in

Board seatGabriel KraΒ· per SEC Form D

Co-investorsAutodesk FoundationCongruent VenturesEvok InnovationsPropeller VC

Electric Hydrogeneh2.cominOct 2023

Electric Hydrogen develops hydrogen production technology to support decarbonization.

Advanced ManufacturingCleantechClimate TechEnergyMassachusetts, US

Derek Warnick(Executive Officer)inDavid Eaglesham(Executive Officer, Director)inRaffi Garabedian(Executive Officer, Director)inMargaret Deane(Executive Officer)Dorian West(Founder)

BoardDipender Saluja(Director)

Board seatGabriel KraΒ· per SEC Form D

Co-investorsBreakthrough Energy VenturesCongruent VenturesEnergy Impact PartnersFifth WallS2G Investmentsbp ventures+2 more

EmergyMay 2024SEC filingmedium confidence

Chicago, US

Tyler Huggins(Executive Officer, Director)Justin Whiteley(Executive Officer, Director)

Board seatMark CuptaΒ· per SEC Form D Β· $289.9M raise Β· filed May 2024

Co-investorsCongruent Ventures

Encycleencycle.comOct 2018SEC filingmedium confidence

Encycle develops Swarm Logic, a machine learning and IoT-based HVAC optimization software that reduces energy use, operating costs, and carbon emissions for multi-site commercial and industrial companies.

AI & Machine LearningCleantechEnergySaaSToronto

Lindsay Coates(Executive Officer)inRobert Christie(Executive Officer, Director)Richard Cilento(Director)Stephen Alexander(Executive Officer)Larry Lam(Director)Paul Grod(Executive Officer, Director)

Board seatTim WoodwardΒ· per SEC Form D Β· $1.3M raise Β· filed Jan 2020

Co-investorsNGEN Partners

Franklins Kite Holdings LtdSep 2022SEC filingmedium confidence

Vila Nova Conceicao, Sao Paulo

John Gabor Sarvary(Director)William Blaustein(Director)Rachel Holt(Director)

Board seatJuan Pablo SoulierΒ· per SEC Form D Β· $8.5M raise Β· filed Sep 2022

Holoholo.aein𝕏Oct 2019SEC filingmedium confidence

Holo is a property-buying platform in the United Arab Emirates that helps home buyers arrange mortgages and find properties in one place.

FintechMarketplacesPropTechOakland, US

Arian Aghababaie(Executive Officer, Director, Promoter)Arran Summerhill(Founder)inMichael Hunter(Founder)inHal Zarem(Executive Officer, Director)

BoardPeter Nieh(Director)in

Board seatMark CuptaΒ· per SEC Form D Β· $10M raise Β· filed Oct 2019

Co-investorsLightspeed Venture PartnersSalica InvestmentsWamda CapitalImpact46Rua Growth Fund

LevelTen Energyleveltenenergy.comin𝕏Jul 2024

LevelTen Energy operates a platform that connects renewable energy developers with customers and market participants, facilitating project visibility and deal-making in the renewable energy sector.

B2B MarketplacesCleantechClimate TechEnergySaaSSeattle, US

Bryce Smith(Executive Officer, Director)inSmith Bryce(Executive Officer, Director)William Thomas(Executive Officer)

BoardDavid Cohen(Director)inKarly Wentz(Director)inGreg Lyons(Director)

Board seatTim WoodwardΒ· per SEC Form D

Co-investorsAster CapitalB Capital GroupB4 CapitalConstellation Technology VenturesTechstarsWireframe Ventures+1 more

Lightshiplightshiprv.comin𝕏Dec 2025 Β· $34M

Lightship designs and builds the AE.1, an all-electric travel trailer for the RV market.

CleantechDirect to ConsumerHardwareMobility & TransportationBroomfield, US

Tobias Kraus(Executive Officer, Director)Ben Parker(Co-Founder & Chief Product Officer)Toby Kraus(Co-Founder & Chief Executive Officer)Hayley Cashdollar(Chief Operating Officer)inNick Herron(Chief Engineer)inRob Williams(Chief Creative Officer)in

Board seatGabriel KraΒ· per SEC Form D

Co-investorsClimacticCongruent VenturesHyperguapJetstreamObvious VenturesALLEGIS CAPITAL+2 more

Meridian Clean Energy, LLCJan 2021SEC filingmedium confidence

EnergyPiedmont, US

Board seatGabriel KraΒ· per SEC Form D Β· $5.5M raise Β· filed Jan 2021

MineSenseminesense.comin𝕏Feb 2018

MineSense builds a combined hardware and software system with proprietary algorithms that measures and reports ore grade and characteristics in real-time at the mine face, helping mining operators classify ore versus waste.

AI & Machine LearningCleantechHardwareVancouver

Jeff More(Executive Officer, Director)Fadi Kanafani(Executive Officer)Alan Bradford(Executive Officer)Lisa Payne(Executive Officer)Charles Haythornwaite(Director)Andrew Bamber(Executive Officer, Director)

Board seatTim WoodwardΒ· per SEC Form D

Co-investorsChrysalixCycle CapitalExport Development Canada (EDC)JP Morgan Chase

OpenEarthAI Inc.Aug 2024SEC filingmedium confidence

San Francisco, US

Julian Green(Executive Officer, Director, Promoter)Daniel Rothenberg(Executive Officer, Director, Promoter)Ryan Keisler(Executive Officer, Promoter)

Board seatGabriel KraΒ· per SEC Form D Β· $10M raise Β· filed Aug 2024

Post Script Media Inc.Feb 2022SEC filingmedium confidence

Boston, US

Stephen Lacey(President and director)

Board seatGabriel KraΒ· per SEC Form D Β· $2M raise Β· filed Feb 2022

Quaise Energyquaise.energyDec 2023

Quaise Energy develops superhot geothermal drilling technology using millimeter-wave powered drilling to access deep geothermal energy sources at unprecedented depths and temperatures for large-scale clean power generation globally.

CleantechDeep TechEnergyHouston, US

Carlos Araque(Executive Officer, Director)Matt Houde(Founder)in

BoardColleen Calhoun(Director)inVinod Khosla(Director)William Restrepo(Director)Frohman Anderson(Director)

Board seatMark CuptaΒ· per SEC Form D

Co-investorsCollaborative FundFine Structures VenturesHelium-3 VenturesTechEnergy VenturesXplorer Capital8090 Industries+5 more

Renewable Funding GroupJun 2015SEC filingmedium confidence

Oakland, US

Jeff Deutschman(Director)Yaniv Tepper(Director)Joanna Karger(Executive Officer)Jack Bernard(Director)Paul Straub(Director)Francisco DeVries(Executive Officer, Director)

Board seatGabriel KraΒ· per SEC Form D Β· $119M raise Β· filed Apr 2017

Co-investorsNGEN Partners

Ripple Foodsripplefoods.comApr 2024

Ripple Foods makes plant-based milk, shakes, and half & half products from yellow peas, marketed as sustainable alternatives to dairy and other plant-based milks.

Climate TechConsumerDirect to ConsumerFoodTechImpact & Social GoodBerkeley, US

Adam Lowry(Co-founder)Dr. Neil Renninger(Co-founder)

Board seatGabriel KraΒ· per SEC Form D

Co-investorsBloom8Evolution VC PartnersGroundForce CapitalMaterial ImpactS2G InvestmentsSiddhi Capital+2 more

Sense LabsMay 2022SEC filingmedium confidence

Cambridge, US

Christopher M. Micali(Executive Officer)Michael Phillips(Executive Officer, Director)

BoardIzhar Armony(Director)inMatthew Nordan(Director)in

Board seatGabriel KraΒ· per SEC Form D Β· $105.9M raise Β· filed May 2022

Co-investorsAzolla VenturesCRV (Charles River Ventures)Energy Impact PartnersTechnology Impact

Trove Recommercetrove.cominAug 2023

Trove operates a platform for brand resale and recommerce, enabling iconic brands to sell returned and excess inventory through secondary markets.

AI & Machine LearningB2B MarketplacesCircular EconomyRetail TechBrisbane, US

ANDREW RUBEN(Director, Promoter)GAYLE TAIT(Executive Officer, Director)

BoardBROOK PORTER(Director)inSHELLEY BRANSTEN(Director)KRISTA ANDERSON-COPPERMAN(Director)

Board seatGabriel KraΒ· per SEC Form D

Co-investorsClaremont Creek VenturesDBL PartnersG2 Venture PartnersGlobal BrainArcTern VenturesVisible Ventures

Voltusvoltus.coin𝕏May 2021

Voltus provides demand response services that let commercial and industrial energy users earn revenue by adjusting electricity usage across grid markets such as CAISO, ERCOT, PJM, MISO, and IESO.

CleantechClimate TechEnergySaaSSan Francisco, US

Matthew J. Plante(Executive Officer, Director)Gregg Dixon(Executive Officer, Director)

BoardPhilip Deutch(Director)Raj Atluru(Director)Veery Maxwell(Director)

Board seatTim WoodwardΒ· per SEC Form D

Co-investorsACTIVATE CAPITAL PARTNERS

Zapata ComputinginJul 2023SEC filingmedium confidence

Zapata Quantum is a publicly traded company (OTCQB: ZPTA) that develops quantum algorithms and applies agentic AI to automate quantum resource estimation workflows.

AI & Machine LearningDeep TechQuantum ComputingCambridge, US

Christopher Savoie(Executive Officer, Director)

BoardReed Sturtevant(Director)inAlΓ‘n Aspuru-Guzik(Director)Russ Wilcox(Director)

Board seatMark CuptaΒ· per SEC Form D Β· $20M raise Β· filed Jul 2023

Co-investorsBosch VenturesComcast VenturesCXO FundPropagator VenturesRaptor GroupRobert Bosch Venture Capital+2 more

ZeroAvia x-tech-roboticszeroavia.comin𝕏Mar 2021SEC filingmedium confidence

ZeroAvia develops hydrogen-electric powertrain technology for aircraft, aiming to enable zero-emission aviation.

CleantechClimate TechDeep TechMobility & TransportationHollister, US

Valery Miftakhov(Executive Officer, Director, Promoter)Sergey Kiselev(Director)inJames McMicking(Chief Strategy Officer)in

BoardGeoff Eisenberg(Director)inChristine Ourmieres-Widener(Director)

Board seatMatt EggersΒ· per SEC Form D Β· $38M raise Β· filed Apr 2021

Co-investorsAP VenturesBreakthrough Energy VenturesDniproEcosystem Integrity FundHorizons VenturesScottish National Investment Bank+8 more

A global solution to manage weather risk and crop health
A life science company committed to ensuring sustainable global development with bioprocessed RNA
A technology-enabled marketplace that connects C&I buyers to large-scale renewable energy projects
Accelerating industrial decarbonization through low-cost thermochemical energy storage systems
AgroScout

Integrates field, air, and space data to detect agribio risks and provide sustainability monitoring insights.

Co-investorsTrendlines Group

Agworldagworld.com

Agworld provides farm management software for planning and tracking crop inputs across a growing season.

AgTechCloud ComputingSaaSPerth, US

Co-investorsYuuwa Capital

All-electric RV manufacturer
AMP Roboticsamprobotics.comin𝕏

AMP builds AI-powered automated sorting systems for waste recycling infrastructure, enabling material recovery and improving separation purity for recycling facilities globally.

AI & Machine LearningCircular EconomyRoboticsColorado, US

Matanya Horowitz(Founder & CEO)inTimothy Stuart(Executive Officer, Director)Justin Ross(Executive Officer)Robert Norris(Executive Officer)Beth Dec(Executive Officer)Robert Kreamer(Executive Officer, Director)

Co-investorsCollaborative FundComet LabsGV (Google Ventures)Sequoia CapitalValor Equity PartnersCongruent Ventures+1 more

Arable
Arable Labs, Inc.arable.com

Arable provides in-field sensors (such as the Mark 3) and apps that deliver real-time rainfall, crop water use, and irrigation data to help growers optimize irrigation.

AgTechAI & Machine LearningClimate TechIoTPrinceton, US

Adam Wolf(Executive Officer, Director)Jim Ethington(Chief Executive Officer)inChris Krueger(Chief Financial Officer)inBrian Mixer(Director)Benjamin Siegfried(Director)

Co-investorsiSelect FundQualcomm VenturesGalvanize Climate SolutionsGALVANIZE EMPLOYEE

Atom Computingatom-computing.comin𝕏

Atom Computing develops large-scale quantum computers using optically-trapped neutral atoms for on-premises deployment.

Deep TechHardwareQuantum ComputingBerkeley, US

Ben Bloom(Founder & CEO)in

BoardDror Berman(Director)inEthan Batraski(Director)in

Co-investorsAbstract VenturesBerkeley FrontierBlue Ivy VenturesBoxGroupCantos VenturesCaruso Ventures+15 more

Augmentaaugmenta.aiin𝕏

Augmenta develops software that uses computational design and AI to automate building design, targeting the construction and engineering industry.

AI & Machine LearningConstruction TechDeep TechSaaS

Francesco Iorio(Founder)in

Co-investorsFerguson VenturesHazelview VenturesSuffolk TechnologiesA16Z SpeedrunFoundersMarathon Venture Capital+1 more

B2B news, research, and events focused on the new frontiers of clean energy and climate technology
Balanced, 100% natural, plant-based food products with unsurpassed nutrition and fantastic taste
Ballot
Battery pack algorithm optimization
Bedrock Roboticsbedrockrobotics.comin𝕏

Bedrock Robotics develops autonomous robotic systems for construction sites, applying self-driving vehicle technology to address skilled labor shortages in building, energy, data centers, and factories.

AI & Machine LearningConstruction TechRobotics

Boris Sofman(Founder & CEO)inKevin Peterson(Founder)Ajay Gummalla(Founder)Tom Eliaz(Founder)in

Co-investors8VCC4 VenturesCapitalGDeviation CapitalEclipse VenturesEmergence Capital Partners+6 more

Bioprocessed RNA life science
Blokable
Blue Matadorbluematador.comJul 2016

Blue Matador is an automated monitoring and alerting tool that watches system and custom metrics, detects unusual activity and leading indicators of failure, and surfaces proactive insights and alerts.

Cloud ComputingDeveloper ToolsSaaSHerriman, US

Matthew Barlocker(Executive Officer, Director)

Co-investorsEPIC VENTURESPeterson Venture PartnersPeterson Ventures

Branch Energy
Breakthrough Energy Storage
Breakthrough Energy Ventures
Brightbandbrightband.comin𝕏Sep 2024

Brightband is building an end-to-end AI Earth System for probabilistic weather and climate forecasting, and plans to open source benchmark datasets, models, and metrics for global weather forecasting.

AI & Machine LearningClimate TechDeep TechSan Francisco, US

Julian Green(Founder)inShambavi Krishnamurthi(Product Manager)Daniel Rothenberg(Founder)in

Co-investorsStarshot

Building highly scalable, gate-based quantum computers with atomic arrays of optically-trapped neutral atoms
Building low-cost Direct Air Capture technology that will permanently remove CO2 at a billion-ton scale
Building the world's most efficient and low-cost electrolyzers to produce green hydrogen from water and renewable energy
Builds advanced AI platforms specifically developed for the materials and chemicals industry
Carbon dioxide removal solution
Carbon-free geothermal energy
Citrine
Clean energy and climate technology media
Clean energy financing solutions
ClearMetalproject44.comin𝕏

project44 is a supply chain software company serving logistics and supply chain operations teams to improve visibility and efficiency across supply networks.

AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainSaaSChicago, US

Jett McCandless(Founder and CEO)in

Co-investors8VCBtomorrow VenturesCorsa VenturesGrid CapitalHigh AlphaM33 Growth+11 more

Climacell

Co-investorsCanaan Partners

Climate management and accounting platform
Climate Prediction
COβ‚‚ removal via ocean carbon capture
Construction industry efficiency automation
Cookieyescookieyes.comin𝕏

CookieYes is a cookie consent management platform that helps businesses comply with global data privacy regulations including GDPR, CPRA, and LGPD.

AdTechEnterprise SoftwareSaaSUnited Kingdom, India

Anvar T K(Founder)in

Co-investorsAdvantage Capital PartnersBrighteye VenturesCapitΓ’nia InvestimentosChemistryE4E AfricaEight Roads Ventures+20 more

Coppercopperhome.comin

Copper makes induction stoves with integrated battery energy storage that enable home electrification without major electrical upgrades.

CleantechClimate TechConsumerHardwareBerkeley, US

Sam Calisch(Founder & CEO)in

Co-investorsClimacticCollaborative FundDesigner FundMMC VenturesNecessary VenturesNorwest Venture Partners+3 more

Cove
CoverCresscovercress.comin𝕏

CoverCress Inc. develops agricultural products and seeds that enable farmers to convert idle winter fields into profitable crops.

AgTechCleantechClimate TechEnergy

Co-investorsBioGenerator VenturesFulcrum Global CapitalProlog Ventures

Creating a new system to help customers outsmart waste at home and keep nutrients in the food system
Creating algorithms that improve the safety, performance, and longevity of large-scale battery packs
Creating effective, scalable, and economic feed additives that radically reduce enteric methane emissions from livestock
Crucible
Delivering 24/7 carbon-free energy through the development of next-generation geothermal projects
Democratizing weather and climate forecasting, making the latest AI weather forecasting tools available to all
Developing an industrial-scale process to produce pure metals without carbon emissions
Develops and implements innovative financing solutions designed to lead the transition to clean energy
Develops module-integrated microinverter solutions that reduce the Levelized Cost of Energy for solar installations
Direct Air Capture technology
Driving efficiency and sustainability in the construction industry by automating building design
Eatable Evolution
Echo
Electric aviation technology
Element Energyelementenergy.com

Element Energy develops an adaptive battery management system that improves safety, longevity, and energy output for battery packs through cell-level monitoring and management algorithms.

Deep TechEnergyHardware

Co-investorsClaremont Creek VenturesFraser McCombs CapitalLG Technology Ventures

Eleven Madison Group
Energy Impact Partnersenergyimpactpartners.comin𝕏Aug 2026 Β· $750M

Energy Impact Partners is an investment firm that connects entrepreneurs with large corporations to fund and support companies working on transforming the global economy toward decarbonization.

CleantechClimate TechEnergy

Lindsay Luger(Founder)inHans Kobler(Founder)in

Co-investorsClean Energy VenturesEvergy VenturesJERAMOL SwitchAmazon Alexa FundBlindspot Ventures Management Co+9 more

EnergySavvyuplight.comin𝕏

Customer engagement platform (formerly Simple Energy) redefining how utilities engage their customers.

AI & Machine LearningCleantechClimate TechEnergySaaSSeattle, US

Aaron Goldfeder(Executive Officer, Director, Promoter)Scott Case(Executive Officer)Hannah Bascom(General Manager)Jesse Demmel(Chief Technology Officer)Karl Siebrecht(Executive Officer, Director)Leo Shklovskii(Executive Officer, Director)

Co-investorsCoatue ManagementRubicon Technology PartnersThe Westly GroupTIMIA CapitalVantagePoint Capital Partners

Eos Energy
Equaticequatic.techin𝕏Aug 2025

Equatic develops and deploys ocean-based carbon dioxide removal technology using electrolysis, drawing on research from the UCLA Institute for Carbon Management.

CleantechClimate TechDeep TechTorrance, US

Gaurav Sant(Director)Gaurav N. Sant(Founder & Chief Technology Officer)inErika La Plante(Co-Founder, Head of MRV & Environmental Strategy)inDavid Jassby(Co-Founder, Head of Electrode Materials and Systems)inXin Chen(Co-Founder, Senior Scientist)inEdward Sanders(Executive Officer, Director)

Form Energyformenergy.comin𝕏

Form Energy develops and manufactures low-cost, multi-day iron-air battery systems for long-duration energy storage on the electric grid, serving utilities and project developers primarily in the United States.

Advanced ManufacturingCleantechEnergyHardware

Mateo Jaramillo(Founder & CEO)inTed Wiley(Founder)inBilly Woodford(Founder)Yet-Ming Chiang(Founder)inMarco Ferrara(Founder)William Woodford(Founder)in

Co-investors2045 VenturesBlindspot Ventures Management CoBreakthrough Energy VenturesCarbonCoatue ManagementCongruent Ventures+12 more

Frontier
Genentech
Geothermalgeothermal.tech

Geothermal Technologies develops solutions for producing clean, economically competitive geothermal energy at scale.

CleantechClimate TechDeep TechEnergyBaltimore, US

J. Gary McDaniel(Chief Executive Officer)Jim Hollis(Chief Operating Officer)Dr. Bruce Marsh(Chief Science Officer)

Co-investorsMaryland TEDCOTEDCO

Graphytegraphyte.comin𝕏Jul 2024 Β· $30M

Graphyte develops Carbon Casting, a carbon dioxide removal method that dries and compresses biomass such as timber and crop residues into dense carbon blocks wrapped in an impermeable barrier and stores them in monitored underground sites.

Circular EconomyCleantechClimate TechDeep TechNew MaterialsMemphis, US

Barclay Rogers(Founder and CEO)

BoardChris Rivest(Director)Matthew Eggers(Director)in

Co-investorsBreakthrough Energy VenturesCarbonOverture Climate

Green hydrogen electrolyzer manufacturer
Green Hydrogen Systemsgreenhydrogensystems.com

Green Hydrogen Systems (GHS) manufactures alkaline electrolysers for producing green hydrogen from renewable energy, serving customers in the transportation, construction, industrial, energy, and maritime sectors.

CleantechEnergyHardwareKolding, DK

RenΓ© Umlauft(Chief Executive Officer)SΓΈren Rydbirk(CCO)

Co-investorsA.P. Moller HoldingNordic Alpha Partners

GreenLight Biosciencesgreenlightbiosciences.comin

GreenLight Biosciences develops RNA-based solutions for agriculture and pest control, including a Colorado potato beetle bio-insecticide and a Varroa destructor mite-control product for sustainable food production.

AgTechBiotechImpact & Social GoodMedford, US

Andrey Zarur(Executive Officer, Director)inMarta Ortega-Valle(Executive Officer)William Blake(Executive Officer)

BoardDavid Furneaux(Director)Jonathan Fleming(Director)James Swartz(Director)

Co-investorsFuture VenturesLewis & Clark VenturesS2G InvestmentsSpruce Capital PartnersFall Line Capital

Heirloom

Engineering cost-effective Direct Air Capture using natural processes to remove carbon dioxide.

Co-investorsAhren Innovation CapitalAutodesk FoundationLowercarbon Capital

Heirloom Carbonheirloomcarbon.comin𝕏

Heirloom operates Direct Air Capture (DAC) facilities that use limestone and carbon mineralization technology to permanently remove CO2 from the atmosphere at scale.

CleantechClimate TechDeep TechCalifornia, US

Shashank Samala(Founder & CEO)

Co-investorsBreakthrough Energy VenturesBreyer CapitalCarbon Removal PartnersFloating PointHAWKTAILIncite.org+4 more

Heirloom Technologies
Helm
Home energy monitoring and savings
Impact Partnersimpact-partners.comin𝕏Aug 2026 Β· $750M

Impact Partners is an impact investing firm active since 2007, focused on supporting a more inclusive society.

Impact & Social Good

Co-investorsCDP Venture CapitalAmazon Alexa FundBlindspot Ventures Management CoBreakthrough Energy VenturesEnergy Impact PartnersFranklin Templeton+4 more

Impossible Aerospaceimpossible.aeroApr 2017

Santa Rosa, US

Albert Spencer Gore(Executive Officer, Director)Spencer Gore(Founder)

Co-investorsBessemer Venture PartnersAirbus VenturesEclipse Ventures

Industrial decarbonization energy storage
Industrial metals production without carbon emissions
Joule
KoBold

Uses AI to find critical minerals; made Zambia's largest copper discovery in a century.

Co-investorsCarbon

Kolomakoloma.comin

Koloma explores and produces natural hydrogen to support global decarbonization efforts.

CleantechClimate TechDeep TechEnergyDenver, US

Jeff Knupp(Executive Officer)Bunmi Adekore(Executive Officer, Director)Paul Harraka(Executive Officer)Peter Johnson(Executive Officer, Director)

BoardChristian Garcia(Director)inShayle Kann(Director)in

Co-investorsBreakthrough Energy VenturesCongruent VenturesEnergy Impact PartnersEvok InnovationsMaterial ImpactMOL Switch+6 more

Leveraging digitalization and automation to make solar deployable at terawatt scale
Leveraging electrification and automation to make aviation safer, more affordable, and more accessible
Lightshiplightship.cominJan 2024 Β· $34M

Lightship provides clinical trial operations for biopharma companies, CROs, and academic institutions, offering site services, decentralized and hybrid trial models, patient recruitment, and mobile research units.

BiotechDigital HealthHealthtechEl Segundo, US

David MacMurchy(Chief Executive Officer)inMichael Shipton(Chief Business Officer)inDarcy Forman(Chief Operating Officer)inLindsay Van Pelt(Chief Medical Advisor)in

Co-investorsHikma VenturesALLEGIS CAPITALAlumni VenturesCongruentCongruent VenturesDefine Ventures+3 more

Lilac Solutionslilacsolutions.comin

Lilac Solutions develops direct lithium extraction technology using ceramic ion exchange media, enabling fast, clean, and affordable lithium production from brines for the electric vehicle and battery industries.

CleantechClimate TechEnergyNew MaterialsOakland, US

David Snydacker(President & Chief Technology Officer)inNicholas Goldberg(Chief Legal Officer of Issuer)David Gelinas(Chief Financial Officer of Issuer)inRaef Sully(Chief Executive Officer of Issuer)in

BoardClay Dumas(Director)inDavid Danielson(Director)in

Co-investorsBreakthrough Energy VenturesLowercarbon CapitalAzolla VenturesBMW i VenturesMount Wilson VenturesPresidio Ventures+7 more

Limeli.mein𝕏

Lime operates a shared micromobility service offering short-term rentals of electric bikes and scooters.

CleantechConsumerMarketplacesMobility & TransportationSan Francisco, US

Wayne Ting(CEO)in

Co-investorsAcurio VenturesAkkadian VenturesAmity VenturesAndreessen HorowitzBling CapitalBMW i Ventures+29 more

Lithos
Livestock methane reduction feed additives
Living Carbonlivingcarbon.comin𝕏

Living Carbon develops precision-bred tree varieties and reforestation techniques to convert marginal land into carbon-sequestering ecosystems.

Advanced ManufacturingAgTechBiotechClimate TechSan Francisco, US

Maddie Hall(Founder)in

Co-investorsCongruent VenturesDarco CapitalFloodgateHomebrewJuniperLOWERCARBON+8 more

Loom Systemsloomsystems.com

Exited via acquisition by ServiceNow.

Co-investorsGlobal BrainMeron CapitalFlint CapitalJVP

Lunar Energylunarenergy.comin

Lunar Energy develops home energy technology that converts and stores solar power to provide continuous clean electricity for residential customers.

CleantechClimate TechEnergyHardwareMountain View, US

Mark Holveck(Founder)inKunal Girotra(Founder)in

Co-investorsACTIVATE CAPITAL PARTNERSB Capital GroupB4 CapitalDCVC (Data Collective)LeitmotifPiva Capital+4 more

Luxwall

Next-generation vacuum-insulated glass that cuts heating and cooling costs by up to 45% as a scalable drop-in solution.

Luxwall_vertical_tag_luxwall.comin

LuxWall manufactures transparent insulation products for buildings that enhance daylighting, regulate indoor temperatures, and reduce noise.

Advanced ManufacturingCleantechConstruction TechEnergyPropTechYpsilanti, US

Scott V. Thomsen(Executive Officer, Director)Dominic Casinelli(Executive Officer)Jay Rothenberg(Executive Officer)Jose Nunez-Regueiro(Executive Officer)

BoardSteven Poulter(Director)Cindi Bough(Director)

Co-investorsBaruch Future VenturesBreakthrough Energy VenturesCarbonClimate InvestmentCongruent Ventures

Making high-performance, solid-state flash LiDAR to enable the autonomous revolution
Materials and chemicals AI platforms
Materialsense
Meridianmeridiancleanenergy.com

CleantechEnergyOakland, US

Millmill.com

Mill makes an electric food waste recycler for homes that reduces food scraps by 80% and converts them into nutrient-rich grounds for gardens or farms.

Climate TechConsumerHardwareSan Bruno, US

Matt Rogers(Founder & CEO)Harry Tannenbaum(Founder)inMatthew Rogers(Founder)in

Co-investorsBreakthrough Energy VenturesBuckhill CapitalCleo CapitalEnergy Impact PartnersGigascale CapitalGV (Google Ventures)+7 more

Mining sustainability technology
Model
Neutral
Notchmeyer
OneRail
Opsume
OptimoRouteoptimoroute.comin𝕏

OptimoRoute provides route optimization and planning software for managing a mobile workforce, letting businesses import orders, generate efficient multi-driver routes and schedules, and send them to drivers' phones.

Future of WorkLogistics & Supply ChainSaaSPalo Alto, US

Marin Saric(Executive Officer, Director)inGoran Kukolj(Executive Officer)

BoardVladimir de Franceschi(Director)

Co-investorsCongruent VenturesHoxton VenturesPathbreaker Ventures

Outdoorsy
Persefonipersefoni.comin𝕏Apr 2025

Persefoni provides carbon accounting and climate training tools for portfolio company engagement.

AI & Machine LearningClimate TechEnterprise SoftwareFintechSaaSMesa, US

Kentaro Kawamori(Executive Officer, Director)Jason Frederick Offerman(Executive Officer, Director)Kim Stroh(Founder)in

BoardGreg Lyons(Director)Daniel Ahn(Director)inAudrey Constant(Director)

Co-investorsCarnrite VenturesEnergize CapitalParkway Venture CapitalRice Investment GroupClearvision Ventures

Pivot
Pivot Biopivotbio.comin𝕏

Pivot Bio develops agricultural innovations focused on transforming farming practices through microbiology and genetics.

AgTechBiotechEmeryville, US

Alvin Tamsir(Executive Officer, Director)Karsten Temme(Executive Officer, Director)

BoardRoger Wyse(Director)John Hamer(Director)inMatt Ocko(Director)in

Co-investorsBreakthrough Energy VenturesCongruent VenturesDCVC (Data Collective)G2 Venture PartnersK3 VenturesManta Ray Ventures+5 more

Planet Labsplanet.comin𝕏Dec 2013

Planet operates a web-geo platform that provides daily satellite imagery and foundational analytics of Earth's landmass for businesses, governments, and research institutions.

AgTechData & InfrastructureDeep TechSpace TechSan Francisco, US

Will Marshall(Co-founder and CEO)inRobbie Schingler(Co-Founder and Chief Strategy Officer)Christopher R. Boshuizen(Executive Officer, Director)inMark Jacobson(Director)Robert H. Schlingler Jr.(Executive Officer, Director)

BoardZachary Bogue(Director)in

Co-investors137 VenturesDBL PartnersDCVC (Data Collective)Felicis VenturesFuture VenturesHemisphere Ventures LLC+16 more

PLANT PVplantpv.com

Co-investorsBaruch Future Ventures

Plant-based food products
PolyGone SystemsFeb 2026

Microplastic monitoring and filtration solutions company

Kearny, US

Yidian Liu(Executive Officer, Director)Nathaniel Banks(Executive Officer, Director)

BoardJulie Maples(Director)

Co-investorsTech Council Ventures10X CapitalFYRFLY Venture PartnersGolden SeedsINTERSTATE FUSION VENTURESLowercarbon Capital+2 more

Positive Energy

EnergySanta Fe, US

Thomas Gray(Executive Officer)Wilson Scanlan(Director)Tanya Stickford(Director)Randall Scott Sadewic(Executive Officer, Director)Maureen Drummond(Director)Mark Drummond(Executive Officer, Director)

Power generation asset transformation
Pratt & Whitney
Pykaflypyka.cominSep 2024 Β· $40M

Pyka develops all-electric cargo aircraft for military logistics applications.

Advanced ManufacturingAgTechClimate TechDefense TechHardwareLogistics & Supply ChainRoboticsSpace TechSan Francisco, US

Michael Norcia(Founder/CEO)inNathan White(Founder/CEO)inKyle Moore(Founder)inChuma Ogunwole(Founder/COO)in

Co-investorsBold Capital PartnersCatapult VenturesDCVC (Data Collective)MetaplanetObvious VenturesPerot Jain+6 more

Quantum computer developer
QuantumScapequantumscape.comin𝕏

QuantumScape develops solid-state lithium-metal batteries with ceramic electrolyte separators for electric vehicles, enabling faster charging, longer range, and improved safety compared to conventional lithium-ion batteries.

EnergyHardwareNew MaterialsSan Jose, US

Dr. Tim Holme(Co-founder & Chief Technology Officer)Jagdeep Singh(Founder)inSiva Sivaramin

Co-investorsBreakthrough Energy VenturesFoothill VenturesKhosla VenturesKleiner PerkinsLightspeed Venture Partners

Raxiumraxium.com

Raxium develops advanced MicroLED display technology enabling augmented and virtual reality applications, including ultra-compact, high-resolution micro-displays and light field arrays for next-generation immersive visual experiences.

Deep TechHardware

Co-investorsACVC PartnersVanedge CapitalVanedge Capital Limited Partnership

Recurrentrecurrentauto.comin𝕏

Recurrent builds software and data analytics tools to help consumers and dealerships transition to electric vehicles and optimize EV adoption.

Climate TechData & InfrastructureMobility & TransportationRetail TechSaaS

Scott Case(Founder)in

Co-investorsAscend Venture CapitalAutomotive Ventures MobilityEnerTech CapitalWireframe VenturesGeneral Catalyst

Recurverecurve.comin

Recurve provides an open-source platform that turns utility customer energy data into demand-side and demand-flexibility programs, with tools for planning, segmentation, program delivery, and DER performance measurement and verification.

CleantechData & InfrastructureEnergy

Zach Robinin

Co-investorsCity LightEarth FoundryEnergy FoundryFuture matters Venture CapitalQuantum Energy Partners

Redwire
Removes COβ‚‚ from the air by accelerating the ocean's natural ability to capture and store carbon
Renew Financialrenewfinancial.com

Co-investorsAngeleno GroupBraemar Energy VenturesDraper AssociatesNGEN Partners

Renewable Energy Corporation
Renewable energy marketplace
Rhoda AIrhoda.ai

Rhoda.ai is an artificial intelligence company focused on engineering intelligence.

Advanced ManufacturingAI & Machine LearningRoboticsPalo Alto, US

Jagdeep Singh(CEO, Co-founder)inEric Chan(Chief Scientist, Co-founder)inGordon Wetzstein(Scientific Advisor, Co-founder)inAndrew Wooten(Chief Product Officer, Co-founder)inChangan Chen(Chief Research Officer, Co-founder)in

Co-investorsGigascale CapitalKhosla VenturesLeitmotifLG Technology VenturesMayfield FundMVP Ventures

Riverstep
Root
Rumin8rumin8.comin

Rumin8 develops feed supplements for ruminant livestock that reduce methane emissions by applying anti-methanogenic solutions derived from nature.

AgTechClimate TechImpact & Social GoodWestern Australia, AU

David Messina(Co-founder & CEO)inDr Stewart Washer(Co-founder & Chairman)inMatt Callahan(Co-founder and Head of Regulatory)in

Co-investorsBreakthrough Energy VenturesStarshot

Sensesense.comin𝕏

Sense provides energy management software and hardware that connects consumers and utilities through intelligent monitoring and insights.

CleantechClimate TechEnergyIoTCambridge, US

Co-investorsCRV (Charles River Ventures)Energy Impact PartnersEvergy VenturesGutbrain VenturesMKB

Sense Photonicsouster.comin𝕏

Ouster develops high-resolution lidar sensors for long, mid, and short-range applications, enabling automation and autonomous systems across infrastructure and industrial sectors.

AI & Machine LearningHardwareIoTRobotics

Mark Frichtl(Founder)inEric Younge(Founder)in

Co-investorsAmity VenturesCongruent VenturesCreative VenturesIDEA Fund PartnersPiva CapitalRedbus Ventures+1 more

Solar digitalization and automation
Solar energy microinverter solutions
SolarBridge Technologiessunpower.comin𝕏Feb 2014

SunPower provides residential solar systems, installing monocrystalline solar panels on homeowners' roofs to lower electricity bills and reduce carbon emissions.

CleantechClimate TechEnergyHardwareSan Jose, US

Dick SwansonWill Anderson(Co-founder)Dave Anderson(Co-founder)Eric Branderiz(Executive Officer)Howard J. Wenger(Executive Officer)Christopher S. Jaap(Executive Officer)

Co-investorsEcosystem Integrity FundRho Ventures

Solugensolugen.comin𝕏

Solugen develops a biomanufacturing platform using fermentation and bioprocessing technology to produce specialty chemicals at scale.

Advanced ManufacturingBiotechCleantechClimate TechHealthtechHouston, US

Sean Hunt(Founder/CTO)inGaurab Chakrabarti(Founder)in

BoardSeth Bannon(Director)in

Co-investorsFifty YearsFounders FundLowercarbon CapitalY CombinatorBaillie GiffordGIC+22 more

Tempotempoenergy.comin𝕏

Tempo Energy develops thermochemical energy storage systems that charge using low-cost electricity and discharge superheated air for industrial heat applications, from steam generation up to 1200Β°C processes.

CleantechClimate TechEnergy

Moawia Eldeeb(Founder)in

Co-investorsGreenoaksStripeThrive Capital

Terabase Energyterabase.energyin𝕏

Terabase Energy provides cloud-based software and construction automation for utility-scale solar projects, including tools for plant simulation (PlantPredict), construction management (Construct), and SCADA and plant controls.

CleantechConstruction TechEnergy

Co-investorsBreakthrough Energy VenturesCity LightSJF VenturesSoftBank GroupFifth Wall

The first American recreational vehicle company to design and build aerodynamic, all-electric RV trailers
Thea Energythea.energyin𝕏

Thea Energy develops fusion energy systems based on a stellarator architecture that replaces complex 3D magnet coils with arrays of mass-manufacturable planar magnets controlled by software.

CleantechDeep TechEnergy

Matt Miller(Founder)in

Co-investorsBeyond Earth VenturesEmerald Technology Ventures AgHitachi VenturesLinse CapitalLOWERCARBONLowercarbon Capital+2 more

Thermal Energy Systems Specialists
Trove
Twelve
Understoryunderstoryweather.comin𝕏

Understory provides insurance products powered by a proprietary weather risk model and network of ground-based sensors to assess and price severe weather risks globally.

Climate TechInsurTechIoTMadison, US

Alexander Kubicek(Executive Officer, Director, Promoter)Alexander Jacobs(Executive Officer)Steve Benfield(Executive Officer)Patricia Wyngaard(Executive Officer)Jack Alexander(Executive Officer, Director)Jim Marshall(Executive Officer, Director)

Co-investorsCSA Partners LLCMS&AD VenturesRevolutionTrue VenturesVTF CapitalGreenspring Associates+1 more

Unknown

Driving efficiency and sustainability in the construction industry by automating building design.

Unspununspun.io

Unspun develops 3D weaving technology and software for apparel and textile manufacturing, enabling fast, automated, and low-waste garment production for brands and manufacturers.

Advanced ManufacturingCleantechClimate TechEmeryville, US

Kevin Peter Martin(Executive Officer, Director)Walden Hoi Ming Lam(Executive Officer, Director)Beth Esponnette(Founder)inKevin Martin(Founder)inARNE ARENS(Executive Officer, Director)

BoardMilo Werner(Director)in

Co-investorsCity LightDCVC (Data Collective)E12 Venture Capital, LlcEvolution VenturesFifty YearsKyber Knight Capital+7 more

Used EV battery health assessment
Vacuum-insulated glass solutions
Vaultedvaulted-co.comNov 2024 Β· $32.3M

New York City, US

Co-investorsTechstars

Vaulted Deepvaulteddeep.comin𝕏

Vaulted Deep repurposes oil and gas infrastructure and expertise to enable carbon removal and waste management at scale.

Circular EconomyClimate TechDeep TechHouston, US

Julia Reichelstein(Co-Founder & CEO)inOmar Abou-Sayed(Co-Founder)

Co-investorsLowercarbon CapitalLOWERCARBONRethink ImpactEarthshot VenturesFall Line Capital

Vena Energy
Vivintvivint.com

Vivint offers smart home security systems for residential customers, including security hubs, sensors, cameras, and smart locks with professional installation.

ConsumerHardwareIoT

Todd Pedersen(Founder)in

Co-investorsCota CapitalRock Creek Capital

Waste management and food system optimization
Weather and climate forecasting AI
Weather risk and crop health solution
Xcimerxcimer.energyin

Xcimer is a laser fusion energy company developing a low-cost, high-energy excimer laser architecture.

CleantechDeep TechEnergyDenver, US

Conner Galloway(Executive Officer, Director)ALEXANDER VALYS(Executive Officer, Director)Alexander Valys(Founder)

Co-investorsBreakthrough Energy VenturesGigascale CapitalLeitmotifLOWERCARBONLowercarbon CapitalWireframe Ventures+1 more

XMLsitemaps.org

Sitemaps.org documents an open XML protocol that lets webmasters list a site's URLs and related metadata so search engine crawlers can discover and crawl pages more effectively.

Co-investorsAugust CapitalB Capital GroupBessemer Venture PartnersBlumberg Capitalboldstart venturesBoundary Capital+40 more

Zero Homeszerohomes.comin

Zero provides home electrification services, offering guidance and installation for upgrades such as heat pumps, electrical panel upgrades, insulation, and high-efficiency appliances for homeowners.

Climate TechEnergyPropTech

Co-investorsSJF VenturesFJ LabsOverture ClimateVoLo Earth Ventures

Zymergenzymergen.com

Engineers microbes that make useful molecules for everyday materials (acquired by Ginkgo Bioworks).

Emeryville, US

Erik (Jed) Dean(Executive Officer)Joshua Hoffman(Executive Officer, Director)Zachariah Serber(Executive Officer, Director)Josh Hoffman(Founder)inEnakshi Singh(Executive Officer)Aaron Kimball(Executive Officer)

Co-investorsAME Cloud VenturesCota CapitalDCVC (Data Collective)Hemisphere Ventures LLCKindred VenturesMission Biocapital+5 more

Rows marked β€œSEC filing” are inferred from directors named on the company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.