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Investor Portal

General Public Portal

Welcome to the investor portal for HAX’s September 11 Virtual Demo Day.

Investors will be invited to review the companies’ profiles and decks as well as request meetings. Questions? Contact us at events@sosv.com

Welcome to the public portal for HAX’s September 11 Virtual Demo Day.

You will be invited to review the virtual assets, including company profiles, for the startups participating in the demo day. Questions? Contact us at events@sosv.com

HAX San Francisco Demo Day

Energy Independence (8)

  • Arculus Solutions

    Arculus Solutions applies SputteredPipe™, an MIT-licensed ultra-thin Al/Al₂O₃ multilayer coating, to oil and gas pipelines to stop corrosion and raise flow throughput by 16.5–48.8%, independently validated by DNV. The same coating lets operators move CO₂ and blend hydrogen through infrastructure they already own. Arculus sells to pipe manufacturers for new installations and retrofits deployed lines with its autonomous SputterPig™ robot, earning recurring revenue per coated foot, with a field pilot MOU signed with a major U.S. pipeline operator.

    Pipeline CoatingsCorrosion PreventionThin-Film CoatingsIn-Pipe RoboticsOil & GasFriction ReductionHydrogen-Ready Pipelines
    HQ: Rockville, MD
  • Canyon Magnet

    Canyon Magnet Energy designs and manufactures high-temperature superconducting (HTS) magnets, coils and cables for fusion, quantum computing, medical systems, nano research and AI data center power. Its systems run without scarce liquid helium and ship with built-in quench detection and protection and fully automated cryocooling, delivered from its Newark, NJ line in weeks rather than the industry’s typical year-long waits. CME is post-revenue with $500K+ in purchase orders and $1M+ pending from tier-1 customers, a team out of PPPL, Brookhaven and MagLab holding 280+ publications and 40+ patents, and Navy STTR, DOE SBIR and NJEDA support.

    Superconducting MagnetsSuperconductorsFusion Supply ChainQuantum ComputingAI Data Center PowerCryogenicsSuperconducting Energy Storage
    HQ: Newark, New Jersey
  • Cool Amps

    Cool Amps has developed a novel, low energy process for battery recycling that allows recycling to be carried out in a localized fashion, making it far more economical than current process that rely on centralization and collection of black mass. Their process allows for recovery of all the battery components, including directly yielding usable cathode active material, and works with multiple battery chemistries (NMC, LFP, etc.).

    HQ: New Haven, CT
    Website: coolamps.tech
  • Mitico

    Mitico has developed a point-source carbon capture system that is able to capture and purify CO2 at prices below $50/ton. Their system is amine-free, modular and mass manufacturable and easily integrates into existing infrastructure.

    HQ: Los Angeles, CA
    Website: mitico.tech
  • Qnetic

    Qnetic builds grid-scale flywheel energy storage — a mechanical alternative to lithium-ion engineered for the cycling demands of AI-era grids. Its Pulsar system spins a carbon-fiber rotor on magnetic bearings inside a vacuum, delivering sub-50ms response and 22,000+ cycles with effectively zero degradation across a 30-year design life, with no lithium, no chemicals and no thermal-runaway pathway. Qnetic began testing its first full-scale Pulsar unit in September 2026, is under independent evaluation in EPRI’s deRISKED program sponsored by SMUD on behalf of eight major utilities, and has utility pilots planned for 2027 with SMUD and at NREL’s ARIES campus.

    Flywheel Energy StorageLong-Duration Energy StorageGrid-Scale StorageLithium-FreeAI Data Center PowerGrid Resilience
    HQ: New York City, NY
    Website: qnetic.energy
  • Renewell Energy

    Renewell Energy converts idle oil and gas wells into flexible-duration gravity energy storage, turning a multi-billion-dollar plugging liability into an asset that serves the AI power boom in the same basins. Storage duration is configurable from roughly 1 to 100 hours, and the model reuses existing wells, electrical infrastructure, industrial sites and the oilfield workforce. Its first Gravity Well pilot is installed and operating with California Resources Corporation, a management-approved five-well pilot with Occidental is advancing, and five more California Energy Commission-funded installations follow near Bakersfield in 2027.

    Gravity Energy StorageLong-Duration Energy StorageWell RepurposingOil & GasGrid StorageAI Data Center Power
    HQ: Bakersfield, CA
  • TrelliSense

    TrelliSense makes long-range, continuous open-path laser sensors that detect, locate and quantify methane emissions from the ground in near real time. Shrinking the laser platform brought per-site cost down far enough for single-site monitoring to pencil, covering both leak detection in oil and gas, landfills and wastewater and MMRV for agricultural methane abatement. TrelliSense closed its Seed in spring 2025 led by a large strategic, has paid contracts for roughly 100 new customer sites owned by top-five operators in oil and gas, landfills, Tribal energy and wastewater, and holds two full patents plus three provisionals.

    Methane MonitoringOpen-Path Laser SensingPhotonicsLeak DetectionEmissions QuantificationOil & GasLandfills
    HQ: Superior, CO
    Website: trellisense.com
  • Project K Energy

    Project K Energy is commercializing potassium-ion batteries for AI hyperscalers and next-generation EV OEMs, eliminating lithium, cobalt, nickel and copper from the cell entirely. Removing these materials eliminates the price and supply-chain exposure that comes with them, and potassium-ion chemistry offers advantages over LFP, NMC, and sodium on fast charging, safety, cost, and low temperature performance. The team has moved the chemistry from TRL <2 to >5 in three years, demonstrated 2,000 cycles on small cells and is now testing >1 Ah cells past 200 cycles, and scaled to multi-layer pouch cells. Project K is backed by $2.6M from the U.S. DOE and $650K from the California Energy Commission.

    Potassium-Ion BatteriesLithium-FreeFast ChargingEnergy StorageAI Data Center PowerEV Batteries
    HQ: Pasadena, CA
    Website: projectk.energy

Advanced Compute (1)

  • Hyperlume

    Hyperlume builds high speed, ultra low power, low cost optical interconnects for datacenters and high performance computing systems.

    HQ: Ottawa, Canada
    Website: hyperlume.com

Built Environment (3)

  • MIMiC Systems

    MIMiC Systems builds solid-state heating and cooling: modular units that use thermoelectric devices with advances in power electronics and controls to deliver precise thermal output with no refrigerant, no compressor and no moving parts. Removing the compressor cuts maintenance cost and extends system life, and the modular format makes retrofits far faster to install than vapor-compression equipment. MIMiC received an NSF Phase II award to scale material fabrication, has signed a corporate partner for commercial product co-development now underway, and has been featured on CNN and in MIT Technology Review.

    Solid-State Heating & CoolingThermoelectricsHeat PumpsRefrigerant-Free HVACBuilding DecarbonizationPower Electronics
    HQ: Brooklyn, NY
    Website: mimic.systems
  • Renovate Robotics

    Renovate Robotics is automating the installation of roofs on residential houses. Their robots help contractors increase safety, productivitity, and quality of roof installation.

    HQ: Brooklyn, NY
  • Sodex Innovations

    Real-time digital twins for construction sites

    HQ: Austria, Loruens

Health (6)

  • Deep Spin

    Deepspin

    DeepSpin has rearchitected MRI using AI, creating a >10x more affordable, mobile and fully open MRI-scanner. The company has achieved class-leading imaging performance and is well positioned to become the global leader for point-of-care interventional, diagnostic and screening MRI, comprising a +$10 bn opportunity. They are now raising a +$10 mn Series A to drive clinical deployments and bring their MRI-system to regulatory clearance.

    HQ: Berlin, DE
    Website: deepspin.io
  • Leadoptik

    LEADOPTIK is pioneering an integrated imaging biopsy needle specifically designed for the detection and diagnosis of early-stage peripheral lung cancer.

    HQ: San Jose, CA
    Website: leadoptik.com
  • Medical Device Corner

    At MDC, we’re revolutionizing diagnosis and treatment of soft tissue cancer with a novel robotic system that provides physicians direct access inside imaging scanners. Our technology enables physicians to perform interventions with live MRI guidance, leading to unprecedented accuracy and efficiency. We’re creating a new era of minimally invasive surgery, and our initial device will improve outcomes of biopsies and ablations at reduced costs.

    HQ: Menlo Park, CA
    Website: meddevcorner.com
  • Neurode

    Neurode is developing an at home wearable device for ADHD therapy. Their solution monitors brain activity and pairs with an app to provide a therapy for ADHD, eliminating the need for pharmaceuticals.

    HQ: Sydney, AU
    Website: neurodelabs.com
  • Samphire Neuroscience

    Samphire Neuroscience builds neurotechnology for neglected areas of women’s chronic health. Their first product, Nettle, is a medically-certified brain stimulating wearable that reduces pain and improves PMS symptoms for women of reproductive age, including patients with endometriosis, severe PMS (PMDD), uterine fibroids and beyond. Samphire has demonstrated initial commercial PMF validation following their clinical trials and regulatory certifications, and are looking to enter the US and grow in the EU next.

    HQ: London, UK
  • Level Zero Health

    Level Zero Health is a biotech startup pioneering Continuous Hormone Monitoring. Utilising DNA-based sensing technology their devices provide real-time insights into hormonal health, empowering individuals and clinicians to make informed decisions. Starting with IVF and Testosterone Deficiency, they are transforming how hormonal data is accessed and used.

    HQ: Newark, NJ

Manufacturing (4)

  • 3DK Tech

    3DK Tech enables local advanced manufacturing by bringing forging level durability and reliability to metal additive manufacturing.

    HQ: Newark,NJ
    Website: 3dktech.com
  • AtoMe

    AtoMe makes nano-ceramic reinforced metal powders that hold their properties in extreme environments across oil and gas, aerospace, nuclear and energy. Its first nickel alloys deliver 30–50% higher strength and hardness and 4x the high-temperature toughness of standard grades, and they make additive manufacturing viable in markets where conventional alloys fail. The 2024 MIT spinout has scaled production from 500g to 8kg per day and recently shipped 70kg to a top-three oilfield service provider for erosion testing.

    Advanced AlloysMetal Additive ManufacturingNickel SuperalloysExtreme EnvironmentsOil & GasAerospaceNuclear Materials
    HQ: Boston, MA
    Website: atome.us
  • Material

    Material has created a totally novel approach to battery manufacturing. This enables production of batteries in otherwise unobtainable shapes and sizes, as well as much more flexible production and speed, all at lower installation cost for the added battery manufacturing capacity, to support the energy transition.

    HQ: Miami, FL
    Website: material.inc
  • Q5D

    Q5D’s advanced manufacturing technology automates the laying of copper wiring across a wide range of industries. They’re starting in the EV space, specifically working on automaitng wireharness manufacturing, reducing time and labor and ultimately saving costs.

    HQ: Bristol, UK

Robotics (2)

  • Caldo Restaurant Technologies

    At Caldo, we’re on a mission to equip commercial kitchens with easy-to-adopt robotics and AI tools to help navigate the systemic labor crisis. By developing purpose-built hardware to tackle one workflow at a time (starting with kitchen prep), our technology will improve the quality of life for the back-of-house staff and reimagine food quality control at scale.

    HQ: Oakland, CA
    Website: caldo.io
  • Gaia AI

    Gaia AI is building the operating system for forestry: SLAM-enabled LiDAR backpacks measure individual trees below the canopy, and AI trained on that ground truth extrapolates the measurements across entire landscapes from satellite imagery. TIMOs, utilities and state and federal agencies use the output to plan harvests, quantify carbon and biodiversity, and get ahead of wildfire risk. The MIT spinout has been rated TRL 8 by the USFS, holds $1M+ in NSF funding and a DoD wildfire fuel-load contract, and runs a multi-year statewide program with the New Jersey Forest Service plus a first utility vegetation-management deployment with Eversource.

    ForestryTimber InventoryLiDARGeospatial AIWildfire ResilienceCarbon & Biodiversity MeasurementUtility Vegetation Management
    HQ: Boston, MA
    Website: gaia-ai.eco

Supply Chain (1)

  • Artyc

    Artyc is building an on-demand cold chain for middle mile and last-mile logistics. Artyc’s solutions include advanced, battery-powered coolers for the secure and precise transportation of small-batch temperature-sensitive materials – including medical supplies and industrial goods. With real-time temperature, location, and vibration sensors, our coolers ensure optimal conditions, reliable data for chain of custody, and reduce the risk of spoilage. Our coolers are reusable and rechargeable offering a climate-friendly alternative to single-use passive coolers.

    HQ: Fremont, CA
    Website: shipartyc.com

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