YC Climate
140 Y Combinator companies tagged Climate, most in S21 (19).
Companies per batch
Companies
140 of 140 companies
MolagriS26 · OtherResistance free pesticides.
1849 bioS24 · OtherEngineering microbes for miners to unlock billions in trapped metal
Ligo BiosciencesS24 · AIEnzyme design models.
Ontra MobilityS24 · AIPlatform for cities to optimize transit
SilurianS24 · AIFoundation models to simulate Earth, starting with weather.
SorcererS24 · AIBuilding a nervous system for the atmosphere
StarcloudS24 · AIData centers in space
PrecipW24 · AIHigh precision AI weather models
SparkW24 · AIAI-powered workflows for energy infrastructure
GuacS23 · AIAI-powered forecasting & replenishment for grocery
HyLightS23 · OtherUnmanned airships for inspecting our critical assets
Line.BuildS23 · InactiveIncentives and financing for energy efficiency upgrades
Ohmic BiosciencesS23 · OtherGenetically engineering plants for disease resistance.
Orbio EarthS23 · AITracking methane emissions with satellites
AtmetoW23 · AIBuilding a frontier world model for power
BluedotW23 · OtherBluedot is a single payment platform for EV drivers and fleets.
Choppy!W23 · InactiveFAST FLAVORFUL PROTEIN
CoperniqW23 · OtherWorkflow software for solar & energy contractors ☀️😎
OutSail TechnologiesW23 · InactiveRevolutionary, Modern Wing SailsOverfluxW23 · InactiveStreamline EV charger installations for real estate developers
RUUFW23 · OtherManaged marketplace for solar in Latam
Stralis AircraftW23 · OtherEmission free hydrogen electric aircraft
ALT TEXS22 · OtherBiodegradable and carbon neutral textiles, engineered from food waste.
Birch BiosciencesS22 · AIWe recycle plastic using engineered enzymes
EvolyS22 · OtherSmart electric & water meters as a service
HedgehogS22 · AIBuilding robotic mushroom farms
PacesS22 · AIAgentic AI for Power Projects and AI Infrastructure
Seaflight TechnologiesS22 · OtherWe make the world's most efficient aircraft
Wand SolarS22 · OtherWe enable landlords to generate income from solar panels.
AirMyneW22 · OtherBuilding systems to remove carbon dioxide from air at industrial scale
AklimateW22 · InactiveSoftware for enterprises to track and reduce supply chain emissions
Alga BiosciencesW22 · OtherWe stop cows from burping methane.
Brown FoodsW22 · AIMaking 'REAL' Cow and Human Milk!
Carbon CrusherW22 · OtherWe make carbon negative roads
Nira EnergyW22 · OtherSoftware to find the best sites for renewables on the electrical grid
OffbeastW22 · OtherWe make plant-based steaks with an authentic texture
Olympian MotorsW22 · OtherNext-generation, modular electric vehicles
PelmW22 · InactivePlaid for utilities
Perl StreetW22 · OtherFinancing the next-generation of infrastructure projects
Phase BiolabsW22 · OtherWe make carbon negative chemicals from CO2 using fermentation
Phoenix HydrogenW22 · InactiveFirst commodity marketplace for hydrogen.
Pina EarthW22 · AcquiredUnlocking carbon markets for European forest owners
RemiW22 · OtherSimplifying roofing for homeowners, roofers and enterprises.
RevoyW22 · OtherMake diesel semi trucks hybrid-electric
SeaboundW22 · OtherCarbon capture equipment for ships
SmartHelioW22 · AISoftware to prevent downtime in a solar plant
Unravel CarbonW22 · AIEnterprise software for companies to track & reduce their carbon…
WyvernW22 · OtherHigh-res hyperspectral pictures of Earth from space
AbatableS21 · OtherCarbon markets platform and solutions
CanopiS21 · InactiveAPI to measure and eliminate carbon emissions
CarbonfactS21 · OtherDecarbonizing the fashion industry
Charge RoboticsS21 · OtherRobots that build solar farms
Coulomb AIS21 · AIBattery Observability Platform for Electric Vehicles
EnerjazzS21 · OtherMaking electric vehicle batteries affordable
FerveretS21 · AINuclear-inspired cooling that turns wasted power into more AI compute
HeimdalS21 · InactiveAffordable and verified direct air carbon capture and storage
HeyChargeS21 · OtherLow-cost, high-scale EV charging platform for apartments (and more).
JupeS21 · InactiveJust add land
Kapacity.ioS21 · AcquiredReducing energy costs & emissions in buildings.
Micro MeatS21 · InactiveTechnologies for scaling up cultured/clean meat production
Odys AviationS21 · OtherVertical takeoff and landing aircraft for major airlines
Onsite ProS21 · InactiveRevolutionizing digital selling within HVAC
PerfektoS21 · InactiveGrocery subscription service against food waste in Latam
PhykosS21 · OtherGrowing seaweed to stabilize the climate.
Planet A FoodsS21 · OtherBuilding the next generation food ingredient champion.
SolarMenteS21 · InactiveHome electrification at $0 upfront cost
WaterplanS21 · AIWater risk mitigation for industrial sites
AlbedoW21 · OtherFull-stack VLEO satellite missions
EnodeW21 · Developer toolsEnergy Orchestration Platform
GridwareW21 · OtherProtecting the grid today, preparing the grid for tomorrow
H3X TechnologiesW21 · OtherThe lightest electric aircraft motors in the world.
HomeBreezeW21 · InactiveThe fastest and easiest way to make home upgrades
inBalanceW21 · AcquiredElectricity price forecasts for energy storage, ev charging, etc.
Juicy MarblesW21 · OtherJuicy marbles makes thick juicy and marbled plant based steaks.
Moxion Power Co.W21 · InactiveMobile Energy Storage Technology
NoyaW21 · InactiveRadically reducing capital costs and build time for direct air capture
Orbillion BioW21 · AcquiredTasty and scalable cultivated meat at price parity
REGENTW21 · OtherAll-electric seagliders for fast, affordable regional transportation
RemoraW21 · OtherCarbon capture for vehicles
Swadesi WayW21 · OtherHealthy organic food that creates a positive impact
CarbonChainS20 · OtherWe help companies automate the accounting of their carbon emissions
Current FoodsS20 · AcquiredImpossible foods of seafood.
Future FieldsS20 · OtherWe make unmakeable proteins with radical advanced biomanufacturing.
HypermileS20 · AcquiredDriver co-pilot to make trucking more efficient
MinimumS20 · OtherHelping corporates achieve Net Zero through tech solutions.
Statiq.S20 · OtherIndia's Largest EV charging network
Zitara Technologies, Inc.S20 · OtherPredictive battery management software for electrified fleets
AtmoW20 · AIUltra-precise AI weather forecasting.
Genecis BioW20 · OtherMakes guilt-free plastics from food waste
Living CarbonW20 · Othermaximizing biomass on low quality land
PowerXW20 · AcquiredAI powered sensors that save energy, water and emissions
SINAIW20 · OtherEnterprise software to quantify cost-effective decarbonization…
StratumAIW20 · AIAI that tells mining companies where to mine to maximize profits
Talyn AirW20 · AcquiredLong range, battery electric vertical take-off and landing aircraft.
EARTH AIS19 · AIPredictive Explorer and Driller for Critical Metal Deposits
GaiascopeS19 · AcquiredSaaS that helps renewables & energy storage operate more profitably
KitekraftS19 · OtherBuilding flying wind turbines.
WrenS19 · OtherWren is a monthly subscription to offset your carbon footprint.
AmpUpW19 · OtherWe make EV charging as simple and reliable as LED lights
Eclipse FoodsW19 · OtherEclipse Foods is building the future of dairy using micelles, the…
Green Energy ExchangeW19 · InactiveWe deliver affordable renewable energy direct to customers and are…
Heart AerospaceW19 · OtherHeart makes electric airplanes with an all-electric range of 250 miles
IntellineW19 · OtherIntelline makes the world's most efficient fuel agnostic engines for…
PachamaW19 · AcquiredRestoring nature to solve climate change.
PrometheusW19 · OtherWe use solar and wind power to make zero net carbon electrofuels
Shiok MeatsW19 · AcquiredShiok Meats is a cell-based clean shrimp company, the first of its…
Traverse TechnologiesW19 · InactiveAI driven professional engineering firm
C16 BiosciencesS18 · OtherNext-gen ingredients to decarbonize consumer products, starting w/…
Rebellyous FoodsS18 · OtherRebellyous Foods is a food manufacturing technology and production…
Spero FoodsS18 · Inactivedairy reinvented from plants
The Good Food InstituteS18 · OtherBuilding a world where alternative proteins are no longer alternative.
AeronesW18 · OtherRobotics for wind turbine maintenance.
OvipostW18 · InactiveAutomated insect farming
AdvanoS17 · OtherAdvano is a battery technology company that improve the longevity of…
AirthiumS17 · OtherDecarbonized heat and power cheaper than fossil fuels
Nobell FoodsS17 · OtherCheese and dairy products from plant-derived dairy proteins
PykaS17 · OtherAutonomous electric airplanes
Releaf EarthS17 · OtherTurning food waste into Biochar to remove CO2 from the atmsophere
SunfoldingS17 · InactiveSunfolding builds next generation infrastructure for solar farms. By…
NuvolaW17 · OtherNuvola is transforming battery manufacturing, making EV batteries…
SolugenW17 · OtherDecarbonizing the chemicals industry.
Wright ElectricW17 · OtherBoeing for electric planes
Prime LightworksS16 · OtherPrime Lightworks Inc. manufactures electric propulsion systems for…
Raptor MapsS16 · OtherRaptor Maps builds software to manage the solar PV lifecycle.
ValidereS16 · OtherA carbon MRV solution for energy and hard-to-abate sectors
Georgette PackagingW16 · InactiveCarbon neutral packaging for ambitious businesses.
Inevitable TechW16 · InactiveTo make food a renewable resource, for everyone
LygosW16 · OtherLygos (W16) built and commercialized sustainable, high-performance…
NebiaS15 · AcquiredNebia is a breakthrough shower system, based on a premium experience,…
OoluS15 · AcquiredOolu is one of the fastest growing off-grid solar firms in West Africa
ReachS15 · OtherLong range, wireless energy distribution that scales
SunFarmerS15 · OtherReliable and affordable solar energy in developing countries.
BrightW15 · OtherSunrun for the developing world
Industrial MicrobesW15 · OtherWe design and build microbes to make chemicals greener at lower cost.
ZeitviewW15 · AIInspection software for renewable energy & sustainable infrastructure
Helion EnergyS14 · OtherBuilding the world's first fusion power plant
OkloS14 · PublicEmission free, always on power from advanced fission power plants.
CruiseW14 · AcquiredSelf-driving cars.
GBatteriesW14 · OtherEnabling li-ion batteries to charge ultra fast without compromising…
CO2StatsS08 · InactiveSocial and environmental web analytics. Acquired in December 2016.Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.