Fundraising Fox

ArcTern Ventures β€” Full Portfolio

50 tracked investments Β· listed companies and verified rows first

FedExfedex.comin𝕏NYSE: FDXNov 2025 Β· $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

Raj Subramaniamin

Co-investorsMatrixGreycroftLeitmotifManiv MobilityOverture ClimateSchematic Ventures+1 more

Hydrostorhydrostor.cainDec 2021SEC filingmedium confidence

Hydrostor develops long-duration energy storage using Advanced Compressed Air Energy Storage (A-CAES), a closed-loop system combining air, water, and purpose-built underground hard-rock caverns to store off-peak electricity for the electric grid.

CleantechClimate TechEnergyToronto, CA

CURTIS VANWALLEGHEM(Executive Officer, Director)inTom Duckett(Executive Officer)Sarah Skinner(Executive Officer)inJon Norman(Executive Officer)inChris Phebus(Executive Officer)inPatrick Moyer(Executive Officer)

Board seatTom RandΒ· per SEC Form D Β· filed Dec 2021

Co-investorsAmplify CapitalBild Alternative Investments CorporationPlaza VenturesCanada Growth Fund

Span.IO, Inc.Mar 2023SEC filingmedium confidence

San Francisco, US

Douglas Booms(Executive Officer)Dipender Saluja(Director)Greg Wasserman(Director)Timur Davis(Director)Ryan Harris(Executive Officer)Archan Rao(Executive Officer, Director)

Board seatMurray McCaigΒ· per SEC Form D Β· $100M raise Β· filed Mar 2023

Co-investorsAmazon Alexa FundCongruent VenturesTechnology ImpactWireframe Ventures

Aquabyteaquabyte.ai

Aquabyte develops an AI-powered platform combining computer vision and machine learning to monitor fish health, welfare, behavior, and biomass for aquaculture farms at sea and on land.

AgTechAI & Machine LearningIoTNorway, NO

Co-investorsAlliance VCAlliance VentureGraphene VenturesStruck CapitalAlaya CapitalCostanoa Ventures+1 more

Automated Carbon Accounting View
Battery Inspection Technology View
Carbon Americacarbonamerica.comin

Carbon America is a carbon capture developer that manages the full COβ‚‚ capture, transport, and storage value chain β€” from screening and development through construction, operation, and closure β€” for hard-to-abate industrial and power sector emitters.

CleantechClimate TechEnergy

Co-investorsEnergy Impact PartnersS2G Investments

Cellulosic Ethanol Production View
Clir

Wind and Solar Production Optimization Using AI

Concentrated Photovoltaic Solar View
Cyclic Materials

Circular supply chain solutions for rare earth elements recycling

Co-investorsHitachi VenturesInMotion Ventures

Emitwiseemitwise.comin𝕏

Emitwise, now part of Green Project Technologies, provides carbon accounting and decarbonization software for businesses to measure and reduce their emissions.

CleantechClimate TechSaaS

Co-investorsXplorer Capital

Ev Energyevenergygroup.comin𝕏

EV Energy Group provides end-to-end electric vehicle charging solutions, including site planning, installation, charger operation, and network management through its EVXY Network and app.

CleantechEnergyMobility & Transportation

Flashfoodflashfood.comin𝕏

Flashfood is an app that connects shoppers with discounted fresh produce, meat, and other grocery items at local stores, offering savings up to 50% while reducing food waste.

ConsumerE-commerceFoodTechToronto, CA

Co-investorsMatchstick VenturesS2G InvestmentsTechstars

GreenMantra Technologiesgreenmantra.comin𝕏

GreenMantra uses a patented molecular recycling technology to convert waste plastic that would otherwise reach landfills and oceans into specialty polymer additives for industrial applications.

Circular EconomyCleantechNew Materials

Co-investorsInnovative Solutions CanadaCycle Capital

Harbinger
Harbinger Motorsharbingermotors.comin𝕏Nov 2025 Β· $160M

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

CleantechHardwareMobility & TransportationGarden Grove, US

John Harris(Chief Executive Officer & CoFounder)Phillip Weicker(Executive Officer, Director, Promoter)Benjamin Dusastre(Executive Officer)Ryan Clinton(Director)inWilliam Eberts(Executive Officer, Director, Promoter)

BoardGilbert Passin(Director)

Co-investorsAcequia Capital (AceCap)CarbonGreycroftGround Up VenturesIn-Q-TelLakewest Venture Partners+9 more

Hyperlumehyperlume.comin𝕏Nov 2024

Hyperlume develops copper interconnect and Active Electrical Cable (AEC) connectivity solutions supporting data rates from 100G up to 1.6T for data centers and AI deployments.

Deep TechHardwareSemiconductorsOttawa

Charles Lesperance(Director)Hossein Fariborzi(President, Treasurer and Chief Technology Officer.)Mohsen Asad(Chief Executive Officer and Corporate Secretary.)

Co-investorsLG Technology VenturesSOSVUCeed Funds

Kebotixkebotix.comin𝕏

Kebotix uses artificial intelligence, machine learning, and laboratory automation to discover and develop new materials and molecules.

AI & Machine LearningDeep TechNew MaterialsCambridge, US

Dennis Sheberla(Executive Officer)Semion Saykin(Executive Officer)Alan Aspuru-Guzik(Executive Officer)inAshish Kulkarni(Executive Officer, Director)

BoardTong Hui(Director)Andrew Krowne(Director)in

Co-investorsBantam GroupFlybridge Capital PartnersOne Way VenturesPropagator VenturesSafar PartnersWorldQuant Ventures+3 more

Kingkingenergy.comin𝕏

King Energy develops software and financing solutions for commercial solar installations on multi-tenant properties.

CleantechEnergyPropTechSaaS

John Witchel(CEO)

Co-investorsBlackhorn VenturesNext Frontier Capital

Liminal Insightsliminalinsights.comin𝕏

Liminal Insights builds EchoStat, an inspection platform that combines ultrasound and machine learning for non-destructive analysis of prismatic, pouch, and cylindrical battery cells across chemistries.

Advanced ManufacturingAI & Machine LearningEnergy

Co-investorsChrysalixEcosystem Integrity FundGood Growth CapitalHelios Climate VenturesISVLG Technology Ventures+1 more

Making Products Smarter View
Mighty Buildingsmightybuildings.comin𝕏Jan 2021Defunct

Mighty Buildings manufactures prefabricated homes using 3D printing technology and robotics, with a goal of reducing construction emissions and waste.

PropTechRoboticsSan Francisco, US

Slava Solonitsyn(Founder)inDmitry Starodubtsev(Founder)in

Co-investorsAbies VenturesAzure Ventures GroupBay Bridge Ventures ClimateBold Capital PartnersDesigner FundEvolution VC Partners+12 more

MMB Networksmmbnetworks.comin𝕏

MMB Networks develops connectivity hardware, software, and tools β€” including gateways, border routers, mesh extenders, and Wi-SUN, Thread, and Zigbee products β€” for smart energy and IoT applications.

EnergyHardwareIoT

Co-investorsPlaza VenturesRoadmap Capital Inc.

Morgan Solar
Mosa Meatmosameat.comin

Mosa Meat is a food technology company that produces cultivated beef by growing muscle cells from a small animal sample into real meat, aiming to make beef burgers without slaughtering animals.

BiotechClimate TechFoodTech

Co-investorsAgronomicsBlue Horizon CorporationCollateral GoodM VenturesMbuyu Capital PartnersStray Dog Capital+5 more

Muon
Normal
Palmetto
Parityparity.ioin𝕏

Parity builds technical infrastructure that helps enterprises and startups adopt Web3, with a focus on the Polkadot ecosystem.

Crypto & Web3Data & InfrastructureDeveloper Tools

Gavin Wood(Founder)in

Co-investorsDigital Currency GroupFenbushi Capital

Polar Sapphire

High Purity Alumina for LEDs and Batteries

Recurrent
Rethought
scythe roboticsscytherobotics.comin

Scythe builds the M.52, an autonomous, battery-powered commercial mower with onboard perception technology (Scythe Sight) for landscape maintenance crews.

AI & Machine LearningCleantechHardwareRoboticsLongmont, US

Isaac Roberts(Executive Officer, Director, Promoter)Davis Foster(Executive Officer, Director, Promoter)John Morrison(Executive Officer, Director, Promoter)Brian Merkel(Executive Officer)

BoardSameer Reddy(Director)inLucy Deland(Director)in

Co-investorsEnergy Impact PartnersInspired CapitalKokopelli CapitalZigg CapitalLemnos VC

SeeQC Incseeqc.comin𝕏

SEEQC develops a digital quantum computing platform that integrates the core functions of a quantum computerβ€”including qubits and classical control logicβ€”onto superconducting cryogenic chips, aiming to scale qubits without added complexity.

Deep TechQuantum ComputingSemiconductorsElmsford, US

Oleg Mukhanov(CSO)inJohn Levy(CEO)inRaja Bal(CFO)Tim Anglim(Executive Officer)Matthew Hutchings(Executive Officer)Shu-Jen Han(CTO)

Co-investorsBlueYard CapitalNordicNinjaEQT VenturesBooz Allen VenturesCambium CapitalLG Technology Ventures+5 more

Smarter Alloys

Electricity from Low-Temperature Waste Heat

SPANspan.ioin𝕏

SPAN develops smart electrical panels that provide real-time home energy monitoring and control, enabling homeowners to track and optimize energy consumption at the room and appliance level to reduce energy bills.

CleantechHardwareIoTSan Francisco, US

Arch Rao(Founder & CEO)

Co-investorsAngeleno GroupCollaborative FundCongruent VenturesDesigner FundEarth FoundryEnergy Foundry+15 more

Sparq

High-performance and cost-effective power conversion

SRTXsrtxlabs.comin𝕏

SRTX develops materials and software tools for textile manufacturing, with an initial product line of hosiery made from high-strength polymers.

Advanced ManufacturingRoboticsMontreal, CA

Katherine Homuth(Founder/CEO)in

Co-investorsSeraph GroupY CombinatorG2 Venture PartnersKickstart VenturesZeno Ventures

Subscription Utility E-Bikes View
Sustainable Aquaculture Technology View
Sustainable Cultured Meat View
Terrameraterramera.comin𝕏

Terramera develops technology for clean food, combining its proprietary Actigate Targeted Performance platform with data science and machine learning to reduce synthetic chemical loads and create natural agricultural products for farmers and consumers.

AgTechAI & Machine LearningClimate TechVancouver

Michael Scott(Executive Officer)Karn Manhas(Executive Officer, Director)Alex Lau(Director)Jeffrey Booth(Director)Craig Hughes(Executive Officer)

BoardSanjeev Krishnan(Director)

Co-investorsBold Capital PartnersHarmonix FundOspraie Ag ScienceS2G InvestmentsRenewal Funds

Thinkiq
Trovethisismy.placein𝕏

A mobile experience where users tap through short interactive scenarios and make choices, framed as a game rather than a quiz, to build a profile of the user's personality or preferences.

ConsumerGamingSocial

Co-investorsBetaworksCapital One VenturesG2 Venture PartnersKhosla VenturesMenlo Ventures

Trove Recommercetrove.comin

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)John Connolly(Founder)inGAYLE TAIT(Executive Officer, Director)

BoardGABRIEL KRA(Director)inBROOK PORTER(Director)inSHELLEY BRANSTEN(Director)

Co-investorsClaremont Creek VenturesCommerce VenturesDBL PartnersG2 Venture PartnersGlobal BrainPrelude Ventures+5 more

Winnow

Food Waste Reduction IoT for Commercial Kitchens

Woodland Biofuelswoodlandbiofuels.comin

Woodland Biofuels uses biomass gasification followed by catalytic reactions to convert biomass waste into carbon-negative hydrogen, renewable natural gas, methanol, or ethanol.

CleantechClimate TechEnergy

Co-investorsBild Alternative Investments Corporation

Xeal
Zoomo

Provider of high-performance light electric vehicles for urban fleets and couriers.

Co-investorsContrarian VenturesVirescent Ventures

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.