/Investor DB

Overture Climate — Full Portfolio

28 tracked investments · listed companies and verified rows first

FedExfedex.comin𝕏NYSE: FDXNov 2025 · $160M

FedEx is a global courier and logistics company that provides shipping, delivery, and supply chain management services for businesses and consumers worldwide.

Logistics & Supply Chain

Frederick W. SmithRaj SubramaniaminJohn W. Dietrich(Executive Vice President, Chief Financial Officer)in

Co-investorsMatrixArcTern VenturesGreycroftLeitmotifLitquidity VenturesManiv Mobility+2 more

Swell Energyswellenergy.comin𝕏Nov 2019SEC filingmedium confidence

Swell Energy provides solar and battery energy storage systems to homeowners and businesses, offering financing and installation services to accelerate renewable energy adoption.

CleantechEnergyIoTSanta Monica, US

Suleman Khan(Executive Officer, Director)Scott Parkes(Director)Brian O'Connor(Director)

BoardShaun Abrahamson(Director)in

Board seatBrandon Hurlbut· per SEC Form D · $14.1M raise · filed Dec 2019

Co-investorsSoftBank Vision FundThird SphereAligned Climate CapitalAresSoftBank Group

Altaaltatech.ioin

Alta Resource Technologies develops engineered protein-based mineral separation technology to extract rare earth elements and critical minerals from mined ores, electronic waste, and processing byproducts.

CleantechDeep TechEnergyNew Materials

Nathan Ratledge, PhD(CEO)Matthew Lipscomb, PhD(CSO/President)

Co-investorsBaruch Future VenturesIn-Q-TelJuniperValor Equity PartnersAtreides ManagementDCVC (Data Collective)+8 more

Antora Energyantora.comin𝕏Feb 2024 · $150M

Antora manufactures thermal battery systems for long-duration energy storage, serving manufacturers and data centers seeking to tap into low-cost renewable power.

CleantechClimate TechEnergyEnterprise SoftwareFintechHardwareImpact & Social GoodNew MaterialsSunnyvale, US

Andrew Ponec(Founder)inDavid Bierman(Founder)inJustin Briggs(Founder)inDavid Bierman, Ph.D.(Chief Commercial Officer, co-founder)Justin Briggs, Ph.D.(Chief Operating Officer, co-founder)Alfred Johnson(CEO & Co-Founder)

Co-investorsAndreessen HorowitzBlackRockTemasekAll AboardBreakthrough Energy VenturesCongruent Ventures+25 more

Applied Carbonappliedcarbon.comin

Applied Carbon develops technologies to regenerate soil and sequester atmospheric carbon for climate change mitigation and soil health improvement.

AgTechCleantechClimate Tech

Jason Aramburu(CEO + Co-Founder)inMorgan M. Williams(COO + Co-Founder)in

Co-investorsAutodesk FoundationCongruent VenturesS2G InvestmentsTO VCWireframe VenturesZag Capital+2 more

Bedrock Energybedrockenergy.cominJul 2022

Bedrock Energy develops drilling technology and data algorithms for designing and installing geothermal borehole fields used for building heating and cooling.

CleantechClimate TechEnergyLos Angeles, US

Silviu Livescu(Founder)inJoselyn Lai(Founder)inJoel Wishkovsky(Executive Officer, Director)

BoardPaul Straub(Director)in

Co-investorsCantos VenturesDivergent CapitalEnergy Impact PartnersFirst Star VenturesThird DerivativeTitanium Ventures+5 more

BioSqueezebiosqueeze.cominSep 2021

BioSqueeze develops well integrity solutions for the oil and gas industry, using biomineralization technology to seal cement gaps and leaks in wells.

Deep TechEnergyButte, US

Latham Turner(Director)Mark Ranalli(Executive Officer, Director)

Co-investorsNext Frontier CapitalValo VenturesZero Infinity Partners

Blue Energyblueenergy.coin𝕏Apr 2026

Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale.

CleantechClimate TechDeep TechEnergyHardwareWashington, US

JakeTomJacob Jurewicz(Executive Officer, Director)Thomas O'Neill(Executive Officer, Director)Jake Jurewicz(CEO & Co-founder)

BoardOrin Hoffman(Director)

Co-investorsAt One VenturesAngular VenturesNeutron Power VenturesNucleation CapitalTamarack GlobalThe Engine Ventures+4 more

BurnBotburnbot.comin𝕏Feb 2024

BurnBot builds purpose-built, remotely controlled machines and services for wildfire mitigation, fuels management, vegetation control, and timber operations.

CleantechClimate TechHardwareRoboticsSouth San Francisco, US

Waleed Haddad(Founder)in

BoardAnukool Lakhina(Founder)in

Co-investorsAmerican Family VenturesConvective CapitalDBL PartnersDCVC (Data Collective)Ecosystem Integrity FundHAWKTAIL+9 more

Cruxcrux.comin𝕏

Crux is a capital platform that modernizes fundraising and deployment for clean energy and critical infrastructure projects through advisory, investment, technology, and intelligence services.

B2B MarketplacesCleantechClimate TechData & InfrastructureEnergyFintechNew York, US

Allen Kramer(Founder)inAlfred Johnson(Founder)in

Co-investorsAcrew CapitalAndreessen HorowitzArdent VentureBroadscaleCanapi VenturesCIV+9 more

DexMatdexmat.comin𝕏Oct 2025

DexMat produces Galvorn, an advanced carbon material that combines high electrical and thermal conductivity with strength, light weight, flexibility, and recyclability as an alternative to copper and other metals.

Advanced ManufacturingCleantechDeep TechNew MaterialsHouston, US

Matteo Pasquali(Director)inDmitri Tsentalovich(Co-Founder / CTO)inBryan Guido Hassin(CEO & Board Director)inJill Dupre(Executive Officer)inAsena Hertz(Executive Officer)in

BoardKent Lucas(Director)in

Co-investorsCapital FactoryCollaborative FundDraper AssociatesNon Sibi VenturesOptic CapitalTailwind Futures+3 more

Earth Force Technologiesearthforce.ioin

EarthForce develops software and precision sensing technology to optimize wildfire prevention through fuel treatments at landscape scale.

AgTechClimate TechSaaS

Co-investorsAlleyCorpAmerican Family VenturesBold Capital PartnersClocktower VenturesKeiki CapitalZORA+2 more

Eion Carboneioncarbon.comin

Eion removes carbon dioxide from the atmosphere through enhanced weathering, working with farmers, ranchers, and other operators to process rocks that pull carbon from the air.

AgTechCleantechClimate TechImpact & Social Good

Co-investorsCarbon Removal PartnersSLVCAgFunder

Endolith Miningendolithmining.comin

Endolith develops biological intelligence technology for mineral recovery, using microbiology and AI to extract critical minerals sustainably.

AI & Machine LearningBiotechCleantechEnergyNew MaterialsWestminster, US

Dr. Liz Dennett(Founder and CEO)in

BoardGuy Vidra(Director)inDan Madden(Director)inShomik Dutta(Director)inMojtaba Karimi(Director)

Co-investorsAlumni VenturesBascom VenturesCollaborative FundDenver VenturesDraper AssociatesFounders Factory+5 more

Floodbasefloodbase.comin𝕏

Floodbase offers a parametric insurance platform that uses flood data and near real-time flood event monitoring to help insurers design, price, underwrite, and trigger flood coverage.

AI & Machine LearningClimate TechData & InfrastructureInsurTechBrooklyn, US

Bessie Schwarz(Founder)inBeth Tellman(Founder)in

BoardMarty Schneider(Director)Sasha Brown(Director)John Loser(Director)in

Co-investorsBURNT ISLAND VENTURESCollaborative FundEcosystem Integrity FundFloating PointGroundForce CapitalLowercarbon Capital+3 more

Forum Mobilityforummobility.cominDec 2022

Forum Mobility develops, owns, and operates heavy-duty charging depots near ports and drayage routes and leases electric Class 8 trucks, offering charging subscriptions and truck leasing individually or bundled for a monthly price.

CleantechLogistics & Supply ChainMobility & TransportationHalf Moon Bay, US

Matt LeDucq(Chief Executive Officer)inJacqueline Bruns(Executive Officer)Christopher Wood(Director)Robert Shaw(Director)Adam Browning(Director)Thomas Dodson(Director)

Co-investorsObvious VenturesCBRE Investment ManagementHomecoming CapitalEarthshot Ventures

Glacierendwaste.ioin𝕏

Glacier develops AI-powered robotic systems for material recovery facilities (MRFs) to improve recycling sorting and material quality.

AI & Machine LearningCircular EconomyRoboticsSan Francisco, US

Rebecca Hu-Thrams(Founder)inAreeb Malik(Founder)inRebecca Hu(Founder)

Co-investorsAlleyCorpAlumni VenturesAsymmetric Capital PartnersEcosystem Integrity FundJetstreamNew Enterprise Associates (NEA)+10 more

Graphytegraphyte.comin𝕏Jul 2024

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)in

BoardChris Rivest(Director)Matthew Eggers(Director)in

Co-investorsBreakthrough Energy VenturesPrelude VenturesCarbonCarbon Direct

Gridcare AIgridcare.ai

GridCare develops AI-powered solutions to optimize energy efficiency and performance for data centers.

AI & Machine LearningCleantechData & InfrastructureEnergy

Amit NarayaninRam Rajagopalin

Co-investorsClearvision VenturesClocktower VenturesFuture Energy VenturesNational Grid PartnersSherpalo VenturesStepchange+2 more

Halcyonhalcyon.ecoin𝕏

Halcyon provides automated alert monitoring for electric utility services and infrastructure projects, including high-voltage DC (HVDC) systems, replacing manual monitoring workflows.

AI & Machine LearningData & InfrastructureEnergy

Jon Miller(Founder)inAlex Klaessig(Founder)inNat Bullard(Founder)in

Co-investorsCongruent VenturesEnergize CapitalObvious VenturesZero Infinity Partners

Harbinger Motorsharbingermotors.comin𝕏Nov 2025 · $160M

Harbinger Motors designs and manufactures electric vehicles built on medium-duty platforms for commercial and industrial transportation.

CleantechHardwareMobility & TransportationGarden Grove, US

John Harris(Founder)inPhillip Weicker(Founder)inBenjamin Dusastre(Executive Officer)Ryan Clinton(Director)inWilliam Eberts(Executive Officer, Director, Promoter)Will Eberts(Founder)

Co-investorsAcequia Capital (AceCap)ATEL VenturesCarbonGreycroftGround Up VenturesIn-Q-Tel+16 more

Hexiumhexium.usinJul 2024 · $12M

Hexium develops Atomic Vapor Laser Isotope Separation (AVLIS) technology that uses lasers and electric fields to enrich isotopes, starting with lithium.

Deep TechEnergyNew MaterialsAustin, US

Leonard Charles Jarrott(Executive Officer, Director)Jacob Peterson(Executive Officer, Director)in

BoardMike Palank(Director)in

Co-investorsGreat Wave VenturesHumba VenturesJulian CapitalMaC Venture CapitalR7 PartnersRefactor Capital

Lydianlydianlabs.cominSep 2023 · $12M

Lydian develops and supplies technology for producing sustainable aviation fuel (SAF) from CO₂, enabling aircraft fuel producers and facilities operators to manufacture drop-in jet fuel at lower capital and operating costs than conventional methods.

CleantechClimate TechDeep TechEnergyCharlestown, US

Joe Rodden(Founder)inBranko Zugic(Executive Officer, Director)

BoardJoshua Posamentier(Director)in

Co-investorsCongruent VenturesOverlap HoldingsUnion Square Ventures (USV)Breakthrough Energy VenturesGalvanize Climate SolutionsGlobal Founders Capital+2 more

Overtureoverture.vcin𝕏

Overture is a venture capital firm that invests in deep technology and climate-focused companies, leveraging expertise in venture, entrepreneurship, deep technology, and government to support founders.

AI & Machine LearningClimate TechDeep TechEnergy

Shomik Dutta(Co-founder & Managing Partner)inMichael O'Neil(Co-founder & Partner)Brandon Hurlbut(Co-founder)inTamim Mourad(Co-founder & Venture Partner)in

Zero Homeszerohomes.comin

Zero Homes offers a virtual-first service for planning and installing residential heat pump systems, handling system design, contractor vetting, and rebate paperwork for homeowners.

CleantechClimate TechEnergyPropTech

Co-investorsFJ LabsPrelude VenturesSJF VenturesVoLo Earth Ventures

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

SiteVue AI Inc.Blumen

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