Third Sphere

San Francisco, US

Finn O'Kelly(Executive Officer, Director, Promoter)Ethan Hill(Executive Officer, Director, Promoter)Stonly Blue(Director)

Board seatSBStonly Blue· per SEC Form D · $2.5M raise · filed Sep 2026

Co-investorsCICity Light

3AM Innovations builds incident management technology for emergency response and event coordination, including a mobile app and deployable field kits.

Defense TechHardwareSaaSBuffalo, US

Katie Sullivan(Executive Officer)inMPMel Passarelli(Executive Officer, Director)inRyan Litt(Executive Officer, Director)Patrick O'Connor(Executive Officer, Promoter)Tom Dalfonso(Executive Officer)

BoardDaniel J. DiPofi(Director)

Co-investorsLALaunch NYOUOUTBOUND CAPITALWNWNY Impact Investment Fund

Adiona provides a dispatch tool for last-mile delivery operations that offers real-time fleet tracking, route monitoring, and customer communication capabilities.

AI & Machine LearningLogistics & Supply ChainSaaS

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

AgTechCleantechClimate Tech

JAJason Aramburu(CEO + Co-Founder)inMMMorgan M. Williams(COO + Co-Founder)in

Co-investorsAUAutodesk FoundationCOCongruent VenturesS2S2G InvestmentsTOTO VCWIWireframe VenturesZAZag Capital+2 more

Arbor provides a platform that helps households access renewable electricity at lower costs while reducing energy-related complexity.

ConsumerEnergySaaS

Co-investors64645 VenturesCICity LightFIFirst Round CapitalFJFJ LabsLOLowercarbon CapitalNENext Play Ventures+3 more

Architizer operates an online platform for the architecture and design industry, offering project galleries, firm and building-product directories, editorial content, job listings, and awards programs.

B2B MarketplacesConstruction TechMedia & EntertainmentNew York, US

MKMarc Kushner(Executive Officer, Director)inDWDavid Weber(Executive Officer)inPeter Gerber(Executive Officer, Director)

BoardAGAndrew Gaspar(Director)inAri Kushner(Director)Gary Handel(Director)

Co-investorsAUAugust CapitalGOGotham Gal VenturesWEWestway CapitalGAGaspar Global Ventures

BlocPower upgrades buildings to reduce emissions and improve efficiency through sustainable retrofits and inclusive financing, focusing on underserved communities.

CleantechClimate TechImpact & Social GoodPropTech

BLBrian Lindsey(CEO)in

Co-investorsACAccelr8AMAmerican Family Insurance Institute for Corporate and Social ImpactCLCleo CapitalKAKapor CapitalMAMaC Venture CapitalOPOperator Collective+3 more

Advanced ManufacturingClyde Hill, US

Aaron Holm(Executive Officer, Director, Promoter)

Co-investorsBUBuilding VenturesDADay One SyndicateKNKnockout CapitalMAManta Ray VenturesPRPrelude VenturesVUVU Venture Partners+4 more

Turns buildings into power plants.

New York, US

Robyn Beavers(Founder)Jonathan Jaffe(Director)Claire Woo(Founder)Nicholas Squires(Founder)

Co-investorsCOCongruent VenturesFIFifth WallMEMetaProp VenturesMOMoxxie VenturesBRBrad BurnhamMEMetaProp+3 more

Bowery Farming uses controlled environment agriculture to grow fresh produce locally in urban centers.

AgTechFoodTechNew York, US

IFIrving Fain(Founder)inChristopher Livingston(Executive Officer)DTDarren Thompson(Executive Officer)inBrian Falther(Founder)David Golden(Founder)

BoardAndy Wheeler(Director)

Co-investorsEVEvolution VC PartnersHOHomebrewRERed Swan VenturesRRRRE VenturesSASand Hill AngelsSVSV Angel+11 more

Builders Patch is a software platform for managing the multifamily housing finance process, covering deal application intake, document organization, due diligence, in-context communication among deal parties, AI-generated deal documents and reports, and asset management.

FintechPropTechSaaSMount Kisco, US

Kanan Ajmera(Founder)

Co-investorsTHThe Artemis FundURUrban InnovationTETenOneTen Ventures

BuildStream provides candidate sourcing and data research services for recruiting teams, using multiple data sources and manual verification to compile verified contact lists that reduce reliance on multiple software tools.

Construction TechFintechHR TechMarketplacesPropTechLondon, GB

TCTerry Clarke(Founder)inDPDavid Polonski(Founder)inJim Jenkins(CTO)

Co-investorsDFDFF VenturesVEVentureSouqY Y CombinatorPAPascal Capital

Robotics furniture startup designed to change the way of living.

Prahlad Athreya(Founder)Sankarshan Murthy(Founder)

Co-investorsBLBloomberg BetaCACanaan PartnersDEDeepwater Asset ManagementLOLoup VenturesSUSurf Club VCUPUpHonest Capital+6 more

ChargeLab develops EV charging management software and a programmable charging platform used by EV drivers, installers, and software developers.

EnergyMobility & TransportationSaaSEtobicoke, CA

Zak Lefevre(Founder)Zak L.(Founder)in

Co-investorsCOConstruct CapitalCRCreative Destruction Lab (CDL)EXExpansion Venture CapitalKIKing River CapitalMAMaple VCNONotation Capital+4 more

Cove is an architecture firm that combines AI with human design expertise to serve real estate developers and property leaders.

AI & Machine LearningConstruction TechPropTechAtlanta, US

SASandeep Ahuja(Executive Officer, Director)inPCPatrick Chopson(Executive Officer, Director)in

Co-investorsCOCoatue ManagementKNKnoll VenturesMUMucker Capital

Cycle.eco builds emission-free local transportation solutions for urban areas, focusing on decarbonizing city transport and replacing polluting vehicles and congestion.

Circular EconomyClimate TechLogistics & Supply ChainMobility & TransportationBerlin, DE

Luis Orsini-Rosenberg(Founder)in

Co-investorsENEnBW New Ventures GmbHFOFounder CollectiveHEHeartfelt CapitalLOLocalGlobeS2S20TETechstars+2 more

Domatic provides a distributed control system that powers and communicates with building fixtures including lighting, ventilation, sensors, and HVAC elements through a shared low-voltage bus architecture.

Construction TechHardwareIoTPropTechPalo Alto, US

James Baldwin(Executive Officer, Director)Gladys Wong(Executive Officer, Director)

BoardDBDarren Bechtel(Director)in

Co-investorsBRBrick Mortar VenturesCACatapult Ventures

Dorothy is a real-time weather and incident intelligence platform that tracks storms and other hazards and enriches affected addresses with property data, imagery, and loss history.

Climate TechData & InfrastructureInsurTech

Co-investorsBTBT Growth CapitalEVEverywhere VenturesKEKeiki CapitalKNKnoll VenturesMIMission One CapitalPOPortfolia+4 more

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

AgTechClimate TechSaaS

Co-investorsALAlleyCorpAMAmerican Family VenturesBOBold Capital PartnersCLClocktower VenturesKEKeiki CapitalZOZORA+2 more

EVA builds autonomous systems infrastructure for drones and robots serving multiple industries including logistics, energy, healthcare, agriculture, and security.

AI & Machine LearningLogistics & Supply ChainRoboticsMazamet, FR

Co-investorsTETechstarsFUFullCircle

Evoloh operates high-throughput factories that manufacture electrolyzer stacks, sold as its Nautilus stack module to EPCs and project developers building hydrogen plants.

Advanced ManufacturingCleantechEnergy

Jimmy Rojas(Founder)

Co-investorsBABaruch Future VenturesCOCollaborative FundJUJuniperSASafar PartnersTHThe Engine VenturesGSGS Futures

FireDome offers an autonomous wildfire defense system that combines an AI-guided launcher, eco-friendly fire-retardant smart capsules, and thermal and visual sensors to detect, suppress, and create protective firebreaks around properties.

AI & Machine LearningClimate TechHardware

Co-investorsATATOORO FUNDCACaesar VenturesVEVertex Ventures Israel

Firmus applies proprietary AI algorithms to analyze PDF drawing sets and identify design-related risks during the pre-construction phase.

AI & Machine LearningConstruction TechSaaS

Co-investorsFRfresh.fundNANavitas CapitalPIPi LabsBLBlackstoneNVNVIDIA

Flair makes smart vents, pucks, and controls along with its hvacOS software platform to manage home heating and cooling on a room-by-room basis, including for central HVAC systems, mini-splits, window ACs, boilers, and electric baseboards.

CleantechHardwareIoTSan Francisco, US

KTKenny Tay(Founder)in

Co-investorsSKSkyview Ventures

Gisual uses data intelligence to diagnose network device issues for telecommunications companies, helping them reduce repair time and improve first-contact resolution during outages and disasters.

Data & InfrastructureEnergyEnterprise SoftwareSaaSPhiladelphia, US

Co-investorsINInvariantes FundSOSoma Capital

GlacierGrid provides smart energy management software that monitors and optimizes HVAC and refrigeration systems to reduce energy consumption and costs.

AI & Machine LearningCleantechClimate TechConstruction TechEnergySaaSRichmond, US

MSManik Suri(Founder and CEO)inJoe Parisi(Founder)inNicki Parisi(Founder)inGZGerald Zingraf(Chief Operating Officer)inLPLiz Piontkowski(VP of Operations)ASAlex See(VP of Product)in

Co-investors1S1st Course CapitalBABarrel VenturesBABay Bridge Ventures ClimateCLClocktower VenturesCOCollaborative FundDEDeciens+14 more

Gradient manufactures a window-mounted 120V heat pump for residential heating and cooling that installs without drilling or refrigerant handling.

CleantechClimate TechHardwarePropTechSan Francisco, US

VRVince Romanin(Founder)in

Co-investorsATAt One VenturesAUAutodesk FoundationAZAzolla VenturesCLClimate InvestmentCOCollaborative FundDADangerous Ventures+6 more

Greenq is a Brazilian company that builds waste collection tracking technology for municipal services.

Climate Tech

Edy CandelinMPMoshe PeleginShlomy Ashkenazy

Co-investors50500 GlobalFUFusion VC

HAAS Alert operates a vehicle-to-everything (V2X) platform that delivers real-time safety alerts to drivers about roadway hazards, emergency vehicles, and roadside workers.

AI & Machine LearningIoTLogistics & Supply ChainMobility & TransportationSaaSChicago, US

CHCory Hohs(Co-founder & CEO)inNLNoah Levens(Co-founder)inJigar Patel(Co-founder)in

Co-investorsDODoon CapitalJHJHH vcMIMichigan Capital NetworkSTStacked CapitalTETechstarsTHThree Tree Ventures+4 more

Borrow offers short-term subscription services for all-electric vehicles to customers seeking affordable mobility without long-term commitments.

ConsumerMarketplacesMobility & TransportationWest Hollywood, US

Jon Alain Guzik(Co-founder)Rodrigo de Guzman(Co-founder)

Kelvin builds products to modernize legacy radiator-heated buildings, including a smart radiator cover (the Cozy) and an Adaptive Electrification platform that replaces window ACs with smart heat pumps.

CleantechEnergyPropTech

Co-investorsCACarbonDODorm RoomMEMetaPropMEMetaProp VenturesPAPartnership Fund for NYCRERed Bear Ventures

Kift was a service focused on dynamic communal living centered around van life and shared houses/caravans, aimed at building community for people seeking an alternative lifestyle.

ConsumerSocial

KIWI Buzz is a video intercom feature that allows building managers to grant access to unregistered visitors by scanning a QR code with a smartphone, without requiring app installation or prior account setup.

HardwareIoTPropTech

Kiwibot develops autonomous delivery robots that operate across multiple countries and continents.

HardwareLogistics & Supply ChainRoboticsMiami, US

SPSergio Pachon(Founder)inAndres Felipe Chavez(Executive Officer, Director)Andres Felipe Chavez Cortes(Executive Officer, Director)EIEduardo Iniguez(Executive Officer)inJudah Longgrear(Executive Officer, Director)Felipe Chavez(Founder)

Co-investorsCLClub Italia Investimenti 2INInnosphere VenturesKAKarma VenturesMAMAGIC FundPIPi CampusTYTYLT Ventures

LimeLoop provides premium reusable shipping mailers that replace single-use cardboard boxes and return automatically to the merchant for reuse up to 20+ times.

Circular EconomyE-commerceLogistics & Supply ChainEmeryville, US

AEAshley Etling(Executive Officer)in

Co-investorsBEBerkeley SkyDeck FundCICity LightJOJohnson Venture PartnersKNKnockout CapitalREREFASHIOND VenturesTHThird Derivative+2 more

FORWARD is a program administration platform for governments and nonprofits that combines resident access, intake, eligibility, payments, participant engagement, and outcome reporting into one audit-ready system.

GovTechImpact & Social GoodSaaS

Loamist automates the examination of trade finance documents against letter of credit terms using AI, detecting discrepancies in real time for exporters, importers, and trade finance banks.

AI & Machine LearningEnterprise SoftwareFintechLogistics & Supply Chain

Pete Christensen(Founder & CEO)inAMAndy Miller(Co-founder & VP Engineering)in

Co-investorsCOCollaborative FundVOVoLo Earth VenturesWOWovenEarth

LogCheck is a mobile tool for commercial real estate building maintenance staff to track routine inspections, preventive maintenance tasks, and meter readings in the field.

PropTechSaaS

Co-investorsCOContour Venture PartnersMEMetaProp VenturesMEMetaProp

LOOP provides car insurance aimed at underserved and working-class communities, using a pricing model that excludes credit score, education, and occupation from rate calculations.

FintechImpact & Social GoodInsurTech

CACarey Anne Nadeau(Co-Founder & Co-CEO)in

Co-investorsBABackstage CapitalFOFoundryNENew Voices

Lunewave develops cutting-edge antenna and sensor technology for automotive advanced driver assistance systems, autonomous vehicles, wireless communications, robotics, and drones.

AI & Machine LearningHardware

JXJohn Xinin

Co-investorsBLblue 9 capitalBMBMW i VenturesFOFoothill VenturesFRFraser McCombs CapitalPRProeza VenturesINIntact Ventures

Mark43 creates software for public safety and law enforcement agencies.

AI & Machine LearningEnterprise SoftwareGovTechSaaSNew York, US

SCScott Crouch(Founder)inMPMatt Polega(Founder)inFMFlorian Mayr(Founder)inBob Hughes(Chief Executive Officer)in

BoardLBLarry Bohn(Director)inAFAlex Finkelstein(Director)in

Co-investorsAMAmplo VenturesAVAvenir Growth CapitalBRBreyer CapitalEQEQUIAMGEGeneral CatalystGOGovtech Fund+8 more

Merino Energy manufactures heat pump systems for residential buildings, offering the Mono model for single-family homes and condos and the Alpha model for multi-family buildings.

CleantechEnergyHardwareSan Francisco, US

Co-investorsDADangerous Ventures

Metalmark provides a platform that integrates building measurement, spatial mapping, and AI-enabled analysis to help facility and operations teams identify indoor environmental health risks and guide resource allocation and response verification.

AI & Machine LearningCleantechEnterprise SoftwareHardwareHealthtechIoTPropTech

Redwood City, US

Jigar Shah(Founder)in

Co-investorsSOSony Ventures CorporationSYSynapse PartnersTRTransLink Capital

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

HTHarry Tannenbaum(Founder)inMRMatthew Rogers(Founder)inHarry Tannebaum(Founder)Matt Rogers(Founder)

Co-investorsBRBreakthrough Energy VenturesBUBuckhill CapitalCLCleo CapitalENEnergy Impact PartnersGIGigascale CapitalGVGV (Google Ventures)+9 more

Near Space Labs provides high-resolution 7cm geospatial imagery captured from stratospheric altitudes, serving government, utilities, insurance, and environmental monitoring applications with frequent data refresh cycles and wide-scale coverage.

Climate TechData & InfrastructureSpace TechBrooklyn, US

RMRema Matevosyan(Founder)inHripsime Matevosyan(Executive Officer, Director)Albert Caubet Domingo(Director)

Co-investorsATAt One VenturesBLBlackhorn VenturesBOBold Capital PartnersCRCrosscourt VenturesCRCrosslink CapitalDRDraper Associates+9 more

Nevoya is a fully-electric trucking carrier that moves freight for shippers and third-party logistics providers, combining zero-emission vehicles with AI-driven operations.

CleantechClimate TechLogistics & Supply ChainMobility & TransportationColton, US

SKSami Khan(Founder)inTAThomas Atwood(Founder)inTom Atwood(Founder)

BoardJVJohn Verdon(Founder)in

Co-investorsCOCool Climate CollectiveFLFloating PointKEKeiki CapitalLMLMNT VenturesLOLowercarbon CapitalNENecessary Ventures+3 more

One Concern provides a data platform that quantifies physical climate risk and translates it into financial risk metrics, differentiating properties and businesses by their exposure to infrastructure-related business interruptions such as power outages and supply chain disruptions.

AI & Machine LearningClimate TechInsurTechMenlo Park, US

Nicole Hu(Founder)

Co-investorsAMAmerican Family Insurance Institute for Corporate and Social ImpactAMAmplo VenturesGEGeodesic CapitalSOSozo VenturesTHThink+ Ventures Management, Llc

New York City, US

Nikos Georgantas(Founder)

Co-investorsHEHelm

Onewheel designs and manufactures electric self-balancing vehicles that allow riders to experience a sensation similar to snowboarding during commutes and recreation.

ConsumerDirect to ConsumerHardwareMobility & TransportationSan Jose, US

Kyle Doerksen(Founder, CEO)

Pallon provides a platform for condition assessment and data management in sewer rehabilitation projects, serving engineering companies.

AI & Machine LearningCleantechClimate TechConstruction TechData & InfrastructureImpact & Social GoodSaaSZurich, CH

Co-investors36360 Capital

Partsimony provides an intelligent supply chain platform that helps hardware companies manage distributed manufacturer networks through data-driven insights and customizable supply chain management tools.

Advanced ManufacturingAI & Machine LearningCleantechFintechHardwareBrooklyn, US

RMRichard Mokuolu(Founder)in

Co-investorsCOContour Venture PartnersREREFASHIOND VenturesTETechstarsCLClosed Loop Partners

Perl Street provides financial infrastructure and software for renewable energy investors and developers to manage capital deployment, compliance, and operations related to clean energy projects, particularly those funded through the Greenhouse Gas Reduction Fund.

B2B MarketplacesCleantechClimate TechFintechSaaSAustin, US

TATooraj Arvajeh(Founder)inAVArvind Vermani(Founder)inDakota Wixom

Co-investorsCOCollaborative FundFJFJ LabsFOFourth RealmGAGarage CapitalIMImpact Ventures Management Pty LtdKEKeiki Capital+9 more

Personal site of Trương Vĩnh Phúc (Phuc Vinh Truong), publishing essays and books on his "Information Force Theory," covering physics, mathematics, AI safety, and philosophy.

AI & Machine LearningMedia & Entertainment

Trương Vĩnh Phúc(Founder)

Co-investorsJUJuniperAIAiSprouts VC

Pi-lit manufactures smart lighting and alerting products for roadside safety and emergency response, serving first responders, traffic management, and transportation sectors.

HardwareIoTLogistics & Supply ChainMobility & TransportationSaaSOrange County, US

Plentify makes intelligent controllers for home energy systems: HotBot manages geysers to reduce electricity use and detect leaks, while SolarBot optimizes solar and battery systems for greater self-consumption.

CleantechEnergyIoTCape Town, ZA

Jon Kornik(Founder)

Co-investorsE3E3 CapitalELElevation VenturesSASatganaSESecha Capital

Wild makes an electric powertrain kit—comprising a Power Box, Smart Hitch, 120 kW motor, and bi-directional battery—that trailer manufacturers integrate into their products to create self-propelled, connected trailers with reduced tow-vehicle load.

CleantechHardwareMobility & Transportation

Qucit Bike is a software platform that optimizes operations for shared micro-mobility systems (bike-sharing and scooter-sharing) by automating fleet rebalancing, maintenance scheduling, and battery management.

Climate TechLogistics & Supply ChainMobility & TransportationSaaSBordeaux, FR

Raphaël Cherrier(CEO)inHassène Ben Salem(CTO)in

Rachio makes smart irrigation controllers that automatically adjust watering based on weather, season, and local conditions to reduce outdoor water waste for residential properties.

Climate TechConsumerHardwareIoTDenver, US

FGFranz Garsombke(Executive Officer, Director, Promoter)inChris Klein(Executive Officer, Director, Promoter)inMatt ReismanGSGary Stone(Executive Officer)in

BoardRobert Hawk(Director)Jonathan Hallett(Director)

Co-investors50500 GlobalARArborview CapitalBLBLH Venture Partners, LLCBOBonaventure CapitalEAEastside PartnersELeLab Ventures+5 more