Cohorts of 2023
Companies whose accelerator cohort started in 2023. 2,105 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Prefer Producer of bean-free coffee intended to provide a product that mimics the coffee bean. The company produces coffee without coffee beans by fermenting surplus food, enabling customers to obtain environmentally sustainable and affordable products. | Climate and energysustainable alternative proteins | 500 Global | Site unreachable | checked 2026-08-17 |
| Tiger New Energy Manufacturer of reusable batteries intended to make clean mobility accessible to everyone in emerging countries. The company's battery-swapping technology allows for easy replacement and loading in charged batteries, enabling clients to adopt electric vehicles, contributing to the environment by reducing carbon emissions, and improving the quality of life for people. | Climate and energyBattery swapping for emerging markets | 500 Global | Active | checked 2026-08-23 |
| Rock Rabbit Rock Rabbit | Affordability, Unlocked | Climate and energyincentive platform for utilities | Berkeley SkyDeckSkyDeck Batch 17 | Active | checked 2026-08-23 |
| Critical Loop High Reliability Mobile Energy Asset Management Network Powered by Software Orchestration Layer | Climate and energyEnergy asset reliability network software | Alchemist AcceleratorAlchemist Class 34 | Active | - |
| Universal Fuel Technologies Chemical technology platform to make renewable fuels and chemicals | Climate and energyrenewable fuel technology platform | Alchemist AcceleratorAlchemist Class 34 | Active | - |
| WeroverAI Delivering innovative AI-based preventive maintenance and health monitoring technology for Wind Turbines, aiming at early damage detection | Climate and energyWind turbine preventive maintenance AI | Alchemist AcceleratorAlchemist Class 34 | Active | - |
| PurismEVAI Operator of an AI energy efficiency company intended to improve motor and battery efficiency based on driving patterns. The company offers various services such as reducing environmental impact, increasing vehicle lifetime, reducing battery size, improving range performance, increasing energy efficiency, and improving acceleration, providing users with real-time vehicle monitoring. | Climate and energyEV battery and motor optimization | 500 Global500G GA 34 | Active | checked 2026-08-23 |
| Qarbotech Developer of a biocompatible technology designed to increase the photosynthesis rate in plants. The company's product is formulated with a particular organic compound that has similar properties as chlorophyll converts more photons delivers more electrons to the photo-systems and enhances the photosynthesis rate of plants by a certain margin, enabling farmers to enhance plant growth and avoid excessive chemical fertilizer usage. | Climate and energyagricultural biotech optimization | 500 Global | Active | checked 2026-08-23 |
| Athos Leveraging the power of microbes | Climate and energymicrobial biotech for sustainability | SOSVSOSV IndieBio NY 08 | Inactive | 2026-08-23 |
| BugBiome Biopesticides from the microbiome | Climate and energysustainable agriculture biopesticides | SOSVSOSV IndieBio NY 08 | Active | checked 2026-08-23 |
| GreenTallyAI Affordable carbon tracking solution for all businesses | Climate and energyAI-powered carbon accounting platform | Y CombinatorS23 | Inactive | checked 2026-08-23 |
| LeafpressAI AI Energy Management | Climate and energyAI utility energy management | Y CombinatorS23 | Inactive | 2026-08-23 |
| Line.Build Incentives and financing for energy efficiency upgrades | Climate and energyenergy efficiency financing for contractors | Y CombinatorS23 | Inactive | checked 2026-08-17 |
| NectarAI Manage energy cost & usage with AI for facility & sustainability teams | Climate and energyAI energy management for buildings | Y CombinatorS23 | Active | checked 2026-08-23 |
| Ohmic Biosciences Genetically engineering plants for disease resistance. | Climate and energyagricultural biotech for crop resilience | Y CombinatorS23 | Active | checked 2026-08-23 |
| Orbio EarthAI Tracking methane emissions with satellites | Climate and energymethane emissions satellite monitoring | Y CombinatorS23 | Site unreachable | checked 2026-08-17 |
| Sci-Lume Bylon™: the sustainable apparel fiber replacement, at the scale we need | Climate and energysustainable materials and apparel | SOSVSOSV IndieBio NY 08 | Active | checked 2026-08-23 |
| BeCauseAI AI-Powered Sustainability Management Hub for the Tourism Ecosystem | Climate and energyAI sustainability management for tourism | Alchemist AcceleratorAlchemist Class 33 | Active | - |
| EUTO Energy Flexible Energy Automation Solution Enabling Renewable Energy Transition, Increases Energy Production by 20% by Eliminating Inefficiencies in the Grid | Climate and energyRenewable energy grid automation | Alchemist AcceleratorAlchemist Class 33 | Active | - |
| CarbonGraph CarbonGraph | Prove Your Sustainability Advantage | Climate and energyCarbon accounting and LCA software | Berkeley SkyDeckSkyDeck Batch 16 | Active | checked 2026-08-23 |
| Swift Charge Swift Charge | Convenient and affordable electric vehicle charging for property owners | Climate and energyEV charging infrastructure for properties | Berkeley SkyDeckSkyDeck Batch 16 | Active | checked 2026-08-23 |
| Swift Charge Developer of an EV charging technology designed to tackle the electrical grid infrastructure problems. The company's technology helps to build a future with a clean and low-cost energy system that seamlessly integrates renewable energy sources, energy storage, and zero-emission vehicles, enabling clients to deploy EV charging stations with minimized cost and effort. | Climate and energyEV charging grid infrastructure | 500 Global | Active | checked 2026-08-23 |
| Bluetek Global We are the Pollutant Management Platform to monitor and mitigate environmental pollution. | Climate and energyindustrial air quality monitoring system | Alchemist AcceleratorAlchemist Class 32 | Active | - |
| Scalvy Providing Scalable Electrification Solutions to Automotive Companies Suffering from Slow Development, and a Complex Supply Chain | Climate and energyautomotive electrification solutions | Alchemist AcceleratorAlchemist Class 32 | Active | - |
| AtmetoAI We develop ML that optimizes how batteries in the grid store energy | Climate and energyBattery storage optimization for grids | Y CombinatorW23 | Active | checked 2026-08-23 |
| Coperniq Workflow software for solar & energy contractors ☀️😎 | Climate and energyworkflow software for solar contractors | Y CombinatorW23 | Active | checked 2026-08-23 |
| Effa Developer of eco-clean disposable products designed to replace plastic analogs with the use of paper to reduce pollution. The company's toothbrush uses innovative nylon that can quickly decompose with little impact on the environment, has a minimalist look, and areas made of recycled paper covered with environmentally friendly lamination made from corn starch, enabling users to get access to easy-to-use, cheap, and stylish toothbrush at a reasonable cost. | Climate and energyeco-friendly consumer products | 500 Global | Site unreachable | checked 2026-08-17 |
| OutSail Technologies Revolutionary, Modern Wing Sails | Climate and energyautonomous wind-powered marine vessels | Y CombinatorW23 | Inactive | checked 2026-08-17 |
| Overflux Streamline EV charger installations for real estate developers | Climate and energyEV charger installation automation | Y CombinatorW23 | Inactive | - |
| Stralis Aircraft Emission free hydrogen electric aircraft | Climate and energyhydrogen electric aircraft | Y CombinatorW23 | Active | checked 2026-08-23 |
| Aequor Inc We clean water from deep sea to deep space | Climate and energyseawater desalination and space water systems | SOSVSOSV IndieBio NY 07 | Active | checked 2026-08-23 |
| Airmo A new approach to locate, quantify and track methane emissions for net-0 future. | Climate and energyMethane monitoring and compliance | AntlerAntler Germany 2023 | Active | checked 2026-08-23 |
| AIRMO Methane Emissions Monitoring for OGMP 2.0 & LDAR | AIRMO | Climate and energyMethane emissions monitoring via satellite | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Algoma Automating the repeatable delivery of zero-carbon buildings | Climate and energyzero-carbon building automation | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Allegiant H2OAI Hydrous Flow — The Agentic Water Platform | Climate and energyWater management automation platform | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Alo Index Alō Index - Hotel Sustainability Index | Climate and energyhotel sustainability tracking platform | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Altiro Energy Decarbonizing heat and power generation | Climate and energyIndustrial heat and power decarbonization | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Arculus Solutions Future-proof natural gas transmission pipelines to enable safe hydrogen transportation | Climate and energyhydrogen pipeline infrastructure | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| AsobaAI Asoba - Intelligence Infrastructure for Distributed Energy Markets | Climate and energyAI for distributed energy optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Ayrton Energy Breaking the limits of hydrogen storage | Climate and energyhydrogen storage solutions | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Biometallica Green and sustainable metal recycling at low temperatures | Climate and energysustainable metal recycling technology | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Carbon Bridge Making renewable methanol from methane, using microbes. | Climate and energyrenewable methanol from methane biotech | SOSVSOSV IndieBio NY 07 | Active | checked 2026-08-25 |
| CarbonBrightAI CarbonBright | AI-Powered LCA & Carbon Footprint Software | Climate and energyAI-powered lifecycle assessment software | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Carbonext Carbonext Inc | Climate and energygraphene manufacturing and applications | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Cocoon Decarbonising the hard-to-abate sectors of steel and cement | Climate and energyindustrial decarbonization for steel and cement | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Connect -XAI Connect-X is an AI-driven Virtual Power Plant (VPP) platform designed to help multi-unit residential buildings, commercial facilities, and other building types optimize energy use, reduce costs, and generate new revenue streams through seamless participation in energy markets. | Climate and energyAI Virtual Power Plant optimization | AntlerAntler Canada 2023 | Active | checked 2026-08-23 |
| Container Deposit Fund Home | My Website | Climate and energycircular economy logistics | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Cool Amps Innovating to Power an Independent and Sustainable Energy Future | Climate and energySustainable energy infrastructure | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Dyrt Dyrt — Waste savings simplified | Climate and energywaste management and ESG reporting | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Earnest Agriculture The Microbial Platform Powering the Future of Farming. | Climate and energyagricultural biotech microbial platform | SOSVSOSV IndieBio NY 07 | Active | checked 2026-08-23 |
| EarthABC EarthABC Climate Marketplace | Climate and energyClimate marketplace platform | TechstarsTS 2023 | Active | checked 2026-08-23 |
| EnreportAI Enreport Energy Management System | Climate and energyEnergy consumption forecasting AI | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Enurgen Enurgen | Software to Engineer Breakthrough Returns for Solar | Climate and energysolar yield modeling software | TechstarsTS 2023 | Active | checked 2026-08-23 |
| EV Safe Charge EV Safe Charge | Electric Vehicle Charging Stations for Sale or Rent | Climate and energyEV charging infrastructure and rentals | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Gentian Gentian | Biodiversity Mapping & Monitoring Software Platform | Climate and energyBiodiversity monitoring and compliance software | TechstarsTS 2023 | Active | checked 2026-08-23 |
| GismoPower Gismo Power LLC | Climate and energyportable solar power systems | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Greenfluidics Greenfluidics – Intelligent Façades Powered by Biotech and Design | Climate and energybiotech building facades for energy generation | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Grid Discovery Grid Discovery | Climate and energyEnergy grid software and infrastructure | TechstarsTS 2023 | Active | checked 2026-08-23 |
| hylosenseAI hylosense | Per-asset AI weather models for energy forecasting | Climate and energyAI weather forecasting for energy assets | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Hyperlume Enabling technology for scalable green data transfer. | Climate and energygreen data transfer infrastructure | SOSVSOSV HAX Seed 2023 | Active | 2026-08-23 |
| Katanso Kumo · Capital markets infrastructure for carbon | Climate and energycarbon markets infrastructure | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Liquidstar Liquidstar | Climate and energyEnergy infrastructure blockchain | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Maverick IQAI Home Page - Maverick IQ | Climate and energyIndustrial energy optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| MIMiC Systems Solid-state heating and cooling systems at a building scale | Climate and energyBuilding HVAC hardware | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-25 |
| Mitico Mitigate the impact industrial carbon emissions have on people and the environment | Climate and energyIndustrial carbon emissions mitigation | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-25 |
| Movopack Movopack Reusable Packaging | Climate and energysustainable packaging logistics | TechstarsTS 2023 | Active | checked 2026-08-23 |
| MUTA Turning waste into opportunity | Climate and energywaste management and circularity | SOSVSOSV Orbit Startups 2023 | Active | checked 2026-08-23 |
| NeedEnergyAI Increasing Clean Energy Access through AI | Climate and energyAI-powered clean energy optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| OE Systems AB Home - OE Systems | Climate and energyoffshore wave energy generation | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Open Regen AgAI Open Regen Ag — AI-Driven Decision Support for Climate-Smart Agriculture | Climate and energyAI farm management decision support | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Pelikan Mobility Pelikan Mobility | Smart-Leasing d'utilitaires électriques | Climate and energyElectric vehicle fleet leasing | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Pirl Technology | Climate and energyEV charging profitability optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Pitch AeronauticsAI Pitch Aeronautics | Climate and energyAI weather intelligence for grid optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| PlanetteAI PLANETTE.AI | Enhance Decisions—Request a Demo | Climate and energyAgricultural decision support AI | TechstarsTS 2023 | Active | checked 2026-08-23 |
| PrefletAI Preflet Leo | AI-Powered Resource Management Assistant | Climate and energyAI-powered energy optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Princeton Critical Minerals A cleantech startup boosting lithium production from brine sources | Climate and energylithium extraction and processing | SOSVSOSV HAX Seed 2023 | Active | 2026-07-27 |
| Propellane Home - Propellane | Climate and energysustainable consumer wellness products | TechstarsTS 2023 | Active | checked 2026-08-23 |
| ProsumerGrid ProsumerGrid – Analytical Services for Integrated Generation-Transmission-Distribution-Microgrid and Distributed Energy Resources (DER) Planning | Climate and energygrid analytics for distributed energy | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Qnetic Qnetic revolutionises the energy capacity and cost of flywheel energy storage systems. | Climate and energyFlywheel energy storage optimization | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| RiDERgyAI Advanced EV Fleet Energy Management | Real-Time Optimization | RiDERgy | Climate and energyEV fleet energy optimization | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Rock Rabbit Rock Rabbit | Affordability, Unlocked | Climate and energyutility incentives platform | TechstarsTS 2023 | Active | checked 2026-08-23 |
| SALUBATA SALUBATA – SALUBATA | Climate and energysustainable footwear with carbon sequestration | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Split EV SplitEV | Seamless charging For your EV | Climate and energyEV charging infrastructure | TechstarsTS 2023 | Active | checked 2026-08-23 |
| StepWise Go Electric without an Electric Panel Upgrade | Stepwise | Climate and energydynamic electrical load management for EV infrastructure | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Terra Bioindustries Creating upcycled ingredients, Decarbonizing supply chains | Climate and energysustainable ingredient manufacturing | SOSVSOSV IndieBio NY 07 | Active | checked 2026-08-23 |
| Tether EV | Climate and energyEV battery storage and grid integration | TechstarsTS 2023 | Active | checked 2026-08-23 |
| TrelliSense Remote detection, localization, & quantification of methane emissions | Climate and energyMethane emissions monitoring | SOSVSOSV HAX Seed 2023 | Active | checked 2026-08-23 |
| Undesert Corporation Undesert Corporation | Climate and energysustainable desalination technology | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Unibaio Bio NanoCarriers that make agrochemicals more sustainable | Climate and energysustainable agricultural inputs | SOSVSOSV IndieBio NY 07 | Active | checked 2026-08-23 |
| Westwood Aerogel Home | Westwood Aerogel | Climate and energyAdvanced materials for clean tech | TechstarsTS 2023 | Active | checked 2026-08-23 |
| Windcredible Home - Windcredible | Climate and energyurban vertical wind turbines | TechstarsTS 2023 | Active | checked 2026-08-23 |