Significant Ventures β Full Portfolio
34 tracked investments Β· listed companies and verified rows first
H3D builds an AI platform called AutoDesign that automates the design of custom-fit products, replacing manual CAD work for hearing labs (hearing aids, hearing protection, consumer audio) and dental labs.
AI & Machine LearningHealthtechMedical DevicesSaaSAnn Arbor, AU
Philip Kinsella(Co-founder & CTO)Iain Mcleod(Co-founder & CEO)Zhong He(Executive Officer, Director)John Yu(Director)Feng Zhang(Director)
Co-investorsStarfish VenturesSkalata
Co-investorsAccess Venture PartnersAdit Ventures Management, LlcAgilitas Private EquityAlba Infra PartnersALIVE Israel HealthTech FundAlkemi Growth Capital+73 more
Additive Assurance makes AMiRIS, an in-situ quality assurance system that monitors Laser Powder Bed Fusion (L-PBF) metal 3D printing layer by layer to detect process deviations in real time and speed part certification.
Advanced ManufacturingDeep TechHardware
Develops antiviral drugs targeting HIV, hepatitis C and emerging viruses; listed on ASX since 2001.
Developed phosphor-based radiation dosimeters providing instant readings for civilian, medical and defence use.
AI-driven decision-support software combining structured analysis with broad perspective gathering.
A company built by a three-person team with a stated mission to make starting a business easier than finding a job, aimed at expanding economic independence.
AI & Machine LearningFuture of WorkSaaSSector Agnostic
DryFlow (DryFlow Magnetics) develops a waterless, dry magnetic mineral separation technology (the patented Kuchel Process / stacked magnetics) that upgrades low-grade magnetite and tailings into high-purity, DRI-grade iron concentrates without process water.
CleantechClimate TechHardwareWingfield, AU
Brett(Founder & CEO)Jon(Founder & COO)inElena(Co-Founder)inNadia(Co-Founder & Chief Strategy Officer)in
Co-investorsVirescent VenturesOrion Industrial Ventures
Earthodic develops bio-based coatings for the paper industry that can be applied using existing equipment, helping companies transition to circular production models.
Circular EconomyCleantechNew MaterialsGeebung, US
Kate Lusvardi(Chief Technology Officer)Anthony Musumeci(Executive Officer, Director)Albert Tietz(Director)
BoardJenn Burka(Director)inSarah Nolet(Director)in
Co-investorsCirculate CapitalFTW VenturesInvestible Climate Tech FundRedstick VenturesTenacious VenturesClosed Loop Partners
Automates professional image workflows with watermarking, real-time delivery and e-commerce tools.
FIFTH DOMAIN provides a cyber workforce intelligence platform that tests, measures, and benchmarks the readiness of cyber teams using live attack simulations, workforce analytics, and readiness scoring.
CybersecurityDefense TechHR Tech
Immersive mixed-reality training with haptics for high-risk professionals in fire, defence, oil and gas and workplace safety.
FLAIM creates immersive mixed-reality training systems for first responders, defense teams, and high-risk industry workers to prepare for emergencies and life-threatening situations.
Deep TechDefense TechEdTech
Co-investorsBreakthrough VictoriaCommon Sense Ventures
Health technology platform using AI to deliver rapid health checks via smartphone.
Instaclustr, part of NetApp, provides a managed platform, enterprise support, and consulting for open source data technologies, helping enterprises run their data layer more reliably and efficiently.
Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise Software
Co-investorsBailador Technology InvestmentsLevel EquityOIF VenturesOur Innovation FundSydney Angels
Created Klarity document analysis and summarisation software; acquired by Telstra subsidiary KAZ in 2007.
Designs and manufactures precision medical devices used in millions of procedures worldwide.
ITL BioMedical develops medical devices focused on needle safety and sample handling for healthcare and veterinary professionals.
HardwareHealthtechMedical Devices
Liquid Instruments manufactures FPGA-powered test and measurement platforms that integrate 15+ instruments including oscilloscopes, spectrum analyzers, and signal generators into a single reconfigurable device for R&D and production labs.
Deep TechEnterprise SoftwareHardware
Co-investorsAnzu PartnersBreakthrough VictoriaLockheed Martin Ventures
3D digital rock imaging technology for geological analysis; acquired by Thermo Fisher Scientific in 2017.
Mastt builds AI and software tools for construction project management, using agentic AI to automate manual reporting and administrative work for project teams.
AI & Machine LearningConstruction TechSaaSSydney, AU
Doug Vincent(CEO, Co-founder)inJamie Cerexhe(Co-founder)Raman(Co-founder)inIan(Chief Financial Officer)
Co-investorsInvestible Climate Tech FundOIF VenturesOur Innovation Fund
Partington designs, develops, and manufactures carbon cycling wheels in house, marketing them as lightweight, stiff, and fast.
HardwareNew MaterialsSports Tech
Developed greywater recycling systems for apartments and gardens to address water scarcity.
Manufactured polycrystalline diamond materials for cutting, drilling and thermal management; technology sold to FEI Company.
Commercialised optical polymer touchscreen technologies adopted by clients including Nintendo.
Combines infrared spectral analysis with a proprietary mineral and geochemical database for real-time field exploration data.
Seeing Machines develops camera-based driver and occupant monitoring systems that use human-factors research and computer-vision algorithms to detect driver distraction, fatigue and impairment.
AI & Machine LearningHardwareMobility & Transportation
3D virtual environment products for urban planning using patented Mycosm game-engine technology.
Commercialises BARLEYmax, a patented CSIRO barley variety rich in prebiotic fibres for gut health.
Delivers accredited tertiary education programs in partnership with international providers.
Canberra-based telecommunications provider; acquired by iiNet in 2011.
Vantari builds virtual reality simulation and AI-guided training software for healthcare, letting doctors, nurses and students practice clinical procedures with performance tracking and a VR medics community.
AI & Machine LearningEdTechHealthtech
Visionary Machines develops passive optical 3D spatial sensing technology, powered by its Pandion system, for drone detection, tracking, classification, autonomous navigation, and surveillance across air, land, and sea.
Deep TechDefense TechRobotics
Co-investorsFolklore VenturesIn-Q-TelOIF VenturesOur Innovation FundSalus VenturesThorney Investment Group
Wavewise develops non-invasive, continuous brain monitoring technology that helps clinicians detect neurological deterioration early in patients with brain injuries.
Digital HealthHealthtechMedical Devices
Co-investorsBreakthrough Victoria
Rows marked βSEC filingβ are inferred from directors named on the company's SEC Form D β public regulatory data, not a portfolio list published by the firm.