MaRS Investment Accelerator Fund (IAF) — Full Portfolio
24 tracked investments · listed companies and verified rows first
Aslan Renewables installs modular hydropower systems beside existing dams and water-control structures in North America, converting managed water flow into always-on clean electricity for communities, industry, and grids.
CleantechClimate TechEnergy
Co-investorsUCeed FundsAntares Ventures Pte. Ltd.MaRS Investment Accelerator Fund
Ayrton Energy develops a hydrogen storage and transport solution based on a proprietary liquid organic hydrogen carrier (LOHC) and electrochemistry, storing hydrogen as a liquid at ambient conditions so it can be moved using existing fuel infrastructure.
CleantechClimate TechEnergyCalgary, CA
Co-investorsBDC Climate Tech Fund IIClean Energy VenturesCreative Destruction Lab (CDL)ForesightMaRSThe 51 Ventures+5 more
Cognota provides a platform for learning and development (L&D) and talent professionals to manage workforce development and transformation.
AI & Machine LearningEnterprise SoftwareHR TechSaaSToronto
Ryan Austin(Founder)inDavid Sikora(Director)
BoardLaura Lenz(Director)
Co-investorsBlossom Street VenturesDifferential VenturesHouston Angel NetworkTIA VenturesBDC Capital CorporationGeneration Ventures+3 more
FeX Energy develops iron-based thermochemical energy storage systems that convert electricity into sustained high-temperature heat up to 900°C for industrial applications.
CleantechDeep TechEnergyMontreal, CA
Jeffrey Bergthorson(Professor)
Co-investorsAmplify CapitalAntares Ventures Pte. Ltd.Fathom Fund
Growcer provides modular growing infrastructure and ecosystem support to enable communities to produce fresh food year-round locally.
AgTechFoodTechHardwareImpact & Social Good
Corey Ellis(Co-founder)inAlida Burke(Co-founder)in
Co-investorsOntario Centre of InnovationOntario Centre of Innovation programsSheBoot
Innerspace is a health-tech company that helps pharmaceutical companies improve quality, efficiency, and compliance in aseptic manufacturing.
Advanced ManufacturingAI & Machine LearningBiotechHealthtechSaaS
Sebastian Scheler(Founder)in
Co-investorsMatterwave VenturesRiverside Acceleration CapitalHTGFYaletown Partners
Innerspace provides occupancy analytics technology that collects and analyzes space utilization data while maintaining privacy through anonymization of device identifiers and no storage of personally identifiable information.
AI & Machine LearningData & InfrastructureEnterprise SoftwareFuture of WorkIoTLogistics & Supply ChainPropTechSaaSNew York, CA
James Wu(CEO)inJason GamblenMatt MacGillivrayin
Co-investors500 GlobalBeresford VenturesYaletown PartnersHTGF
Litus develops advanced chemistry and nanotechnology solutions to address energy challenges.
CleantechDeep TechEnergyNew MaterialsCalgary, CA
Dr. Nafie(Founder)Dr. Vitale(Founder)Dr. Pereira-Almao(Founder)
Co-investorsStartup TNTUCeed Funds
Ayrton Energy develops liquid organic hydrogen carriers using electrolysis to enable safe storage and transport of hydrogen through existing fuel infrastructure, reducing costs by up to 50 percent.
CleantechDeep TechEnergyImpact & Social GoodSector AgnosticToronto, CA
Natasha KostenukBrandi Kinkead
Co-investorsSOSVClimate InvestmentScale AI
Metafold provides a geometric intelligence platform that analyzes 3D CAD data to enable manufacturers to make rapid design and manufacturing decisions.
Advanced ManufacturingAI & Machine LearningDeep Tech
Co-investorsDifferential VenturesJetstreamActive Impact Investments
Mission from MaRS is a program of MaRS Discovery District that identifies, accelerates and scales the adoption of Canadian climate technology solutions across multiple sectors including public procurement, carbon removal, and building decarbonization.
CleantechClimate TechImpact & Social GoodToronto, CA
Grace Lee Reynolds(CEO)inTyler Hamilton(Senior Director, Climate)in
Nfinite makes ultra-high barrier paper that is 100% curbside recyclable and designed as a drop-in replacement for flexible plastic packaging on high-speed form-fill-seal lines.
Circular EconomyDeep TechNew Materials
Chee Hau Teoh(Cofounder)Kevin Musselman(Founder)
Co-investorsCollateral GoodFTW Ventures
Peak Power enables energy service companies, solar developers, and energy brokers to offer battery storage solutions to customers through a fully financed energy-storage-as-a-service model.
AI & Machine LearningCleantechClimate TechEnergyOntario, CA
Derek Lim Soo(CEO)in
Co-investorsThe Atmospheric FundBDC Capital CorporationOsmingtonWaterpoint LaneExport Development Canada (EDC)
Planetary Technologies develops ocean-based carbon removal technology to address climate change.
CleantechClimate TechDeep TechNova Scotia, CA
Dr. Greg Rau(Senior Scientist & Co-Founder)Mike Kelland(Chief Executive Officer, Co-Founder & Board Member)in
Co-investorsAmplify CapitalAstanor VenturesNucleation CapitalXAngeGreen Generation Fund
Promise Robotics builds robotic automation and AI-optimized workflows for residential homebuilding, offering a Factory-as-a-Service platform that spans digital design, robotic production, and on-site logistics.
Construction TechPropTechRoboticsToronto, CA
Ramtin Attar(Co-Founder & Chief Executive Officer)inReza Nasseri(Co-Founder & Chief Innovation Officer)
Co-investorsAlate PartnersHorizons VenturesRadical VenturesRelay Ventures
Relion provides operations and maintenance software for managing EV charging networks, offering real-time monitoring, issue detection, and field service dispatch capabilities across hardware from multiple vendors.
EnergyIoTMobility & TransportationSaaSCanada, CA
Co-investorsAnges QuebecDiagramAnges QuébecAQC CapitalChrysalixCycle Momentum
RetiSpec develops AI-based technology that analyzes eye imaging to detect signs of disease, with a focus on early identification of Alzheimer's and other neurological conditions.
AI & Machine LearningDigital HealthHealthtechMedical Devices
Co-investorsiGan PartnersMaRSVerge HealthTech Fund
Smile provides a loyalty platform for Shopify merchants, enabling customizable rewards programs and customer retention features for e-commerce brands of all sizes.
E-commerceRetail TechSaaS
Mike Rossi(Founder)inBill Curtisin
Co-investorsOMERS VenturesWaterloo Accelerator Centre
Sprout is Canada's end-to-end family-building platform that connects users with fertility clinics, expert care, and support resources for fertility treatments, surrogacy, and adoption.
Digital HealthFemTechHealthtechCanada, CA
Not explicitly named on page(Co Founder & COO)
Co-investorsBlue CollectiveMaRSStand Up VenturesThe 51 Ventures
StellarAlgo offers a customer data platform (CDP) built for sports teams that consolidates fan data, enables no-code audience segmentation, and automatically pushes fan segments to marketing and sales channels to grow ticket sales and reduce churn.
AI & Machine LearningData & InfrastructureMarketing TechSports Tech
Vincent Ircandia(Founder)inSean Fynn(Co-Founder & Chief Technology Officer)inJoseph King(Co-Founder & Chief Operating Officer)in
Co-investorsAccelerate FundComcast VenturesInterGen CapitalMaRSRBCxThin Air Labs+1 more
Vivid Machines provides real-time crop intelligence and vision-based technology for fruit producers, offering insights on crop load management, yield forecasting, plant health, and disease detection.
AgTechAI & Machine LearningHardwareToronto, CA
Jonathan Binas(Co-founder)inJenny Lemieux(Co-founder)in
Co-investorsEntrepreneur FirstSpatial CapitalStand Up VenturesTall Grass VenturesBDC Capital CorporationBDC Venture Capital+5 more
Willful operates an online estate planning platform that guides individuals through creating legally valid wills and power of attorney documents.
FintechLegalTechSaaS
Erin Bury(Co-founder & CEO)inKevin Oulds(Co-founder & Head of Research and Innovation)inJulia Wilkie(Head of Customer Experience and Operations)inChris Long(Head of Product)in
Co-investorsBackbone AngelsFounderFuelTacticoMaRS
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
EffencoMyomar Molecular Inc.
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.











































































