Transforming industry faster
Transforming the systems that power, move, feed, and connect the world is the work of our time, and startups hold the key.
But breakthroughs don't scale in isolation.
They scale when entire ecosystems move together: founders, corporates, capital, policy, and communities, united by a shared purpose of propelling groundbreaking technologies to market, at the pace the world requires.
ONEPREDICT
Manufacturing & Processing
Predicting and diagnosing the status of key industrial assets for the energy and manufacturing industries
TransOceans Clean Energy Risk, LLC
Energy & Power
Risk management solutions for global clean tech risk portfolios
Biospheric AI
Energy & Power
High-resolution, building-level energy demand forecasts for utilities and more
InnoEnergy (Member Account)
Energy & Power
Industrializing cleantech innovation to enable and grow a global net-zero economy
Mission Zero Technologies
Manufacturing & Processing
Efficient electrochemistry to capture CO₂
Powerhouse Ventures
Infrastructure & Construction
Investing in software to advance clean energy, mobility, and industry
Vertical Semiconductor
Energy & Power
Power supply units designed to unleash the full potential of AI & HPC
Pike Robotics
Energy & Power
Wall-crawling robots with advanced sensors to perform in-service inspections inside hazardous spaces
Lumiere Solutions
Infrastructure & Construction
Residential low-voltage and automated single efficiency-driven ecosystems that reduce energy waste
Carbion
Manufacturing & Processing
Affordable and clean biomass transformation to graphite for batteries
Resollant
Manufacturing & Processing
Enables industrial-scale hydrogen & syngas production while capturing carbon as a monetizable solid at scale
Fleet Robotics
Transportation & Logistics
Robotics to clean biofouling from ship hulls, improving fuel consumption for large ships
Manatee Energy
Infrastructure & Construction
Rigorous and automated system design for affordable home heat pumps
Harmony Desalting
Food, Water, & Land
Batch-process reverse osmosis for low-cost water desalination
Nominal
Manufacturing & Processing
Software that lets hardware teams test and iterate as fast as software teams
Cella Mineral Storage
Manufacturing & Processing
Turning volcanic formations into reliable, low-cost CO₂ storage
Thalon Materials
Datavedik
Energy & Power
Addressing complex optimization challenges in the energy industry
Sora Fuel Corporation
Transportation & Logistics
Cost-effective sustainable aviation fuel
Alma Energy
Energy & Power
Geothermal exploration to deliver scaled renewable energy production at economic levels
ONEPREDICT
Manufacturing & Processing
Predicting and diagnosing the status of key industrial assets for the energy and manufacturing industries
TransOceans Clean Energy Risk, LLC
Energy & Power
Risk management solutions for global clean tech risk portfolios
Biospheric AI
Energy & Power
High-resolution, building-level energy demand forecasts for utilities and more
InnoEnergy (Member Account)
Energy & Power
Industrializing cleantech innovation to enable and grow a global net-zero economy
Mission Zero Technologies
Manufacturing & Processing
Efficient electrochemistry to capture CO₂
Powerhouse Ventures
Infrastructure & Construction
Investing in software to advance clean energy, mobility, and industry
Vertical Semiconductor
Energy & Power
Power supply units designed to unleash the full potential of AI & HPC
Pike Robotics
Energy & Power
Wall-crawling robots with advanced sensors to perform in-service inspections inside hazardous spaces
Lumiere Solutions
Infrastructure & Construction
Residential low-voltage and automated single efficiency-driven ecosystems that reduce energy waste
Carbion
Manufacturing & Processing
Affordable and clean biomass transformation to graphite for batteries
Resollant
Manufacturing & Processing
Enables industrial-scale hydrogen & syngas production while capturing carbon as a monetizable solid at scale
Fleet Robotics
Transportation & Logistics
Robotics to clean biofouling from ship hulls, improving fuel consumption for large ships
Manatee Energy
Infrastructure & Construction
Rigorous and automated system design for affordable home heat pumps
Harmony Desalting
Food, Water, & Land
Batch-process reverse osmosis for low-cost water desalination
Nominal
Manufacturing & Processing
Software that lets hardware teams test and iterate as fast as software teams
Cella Mineral Storage
Manufacturing & Processing
Turning volcanic formations into reliable, low-cost CO₂ storage
Thalon Materials
Datavedik
Energy & Power
Addressing complex optimization challenges in the energy industry
Sora Fuel Corporation
Transportation & Logistics
Cost-effective sustainable aviation fuel
Alma Energy
Energy & Power
Geothermal exploration to deliver scaled renewable energy production at economic levels
Trellis Air
Infrastructure & Construction
Membrane-based dehumidifiers that are vastly more energy-efficient than desiccant wheels and standalone dehumidifiers
Nth Cycle
Manufacturing & Processing
Using electro-extraction to recover production-grade critical minerals from e-waste, low-grade ore, and mine tailings
Element Resources
Energy & Power
Developing large-scale green hydrogen projects
Conduit Tech
Infrastructure & Construction
Supporting HVAC contractors through design, sales, and installation
GeoTeknica
Manufacturing & Processing
QuantAQ
Infrastructure & Construction
Air quality-monitoring networks that combine IoT hardware, machine learning, and user-friendly software design
DrinKicks
Food, Water, & Land
Repurposing food waste and recycled materials into shoes
Rotorvault
Energy & Power
Energy-storage and load-following solutions for grid-scale and commercial applications
ThermaFuels
Transportation & Logistics
Deploying scalable, financeable low-carbon methanol and sustainable fuel infrastructure
Thola
Energy & Power
On-demand marketplace for commercial building sustainability and safety management
Saint-Gobain (Member Account)
Infrastructure & Construction
Worldwide leader in light and sustainable construction
Orien Energy
Infrastructure & Construction
Sorption heat pump to recover waste heat from dryer exhaust
Eden GeoPower
Energy & Power
Electrical Reservoir Stimulation to enhance subsurface permeability
HKG Energy
Energy & Power
Silicon materials that increase battery energy density
MagDrive Technologies Inc.
Manufacturing & Processing
Eliminating fugitive emissions and delivering zero-leak performance and durability
Boxes
Manufacturing & Processing
Smart, affordable, and sustainable retail combining the physical and digital worlds
BiaTech Corporation
Energy & Power
Energy and natural resource infrastructure immersion with AI-enabled edge and cloud technology
Keysight Technologies (Member Account)
Manufacturing & Processing
World’s leading electronic measurement company
Verdicity
Infrastructure & Construction
AI-enabled, customizable smart building, information, and facility services for building vendors
Cala Systems
Energy & Power
Intelligent heat-pump water heaters
Trellis Air
Infrastructure & Construction
Membrane-based dehumidifiers that are vastly more energy-efficient than desiccant wheels and standalone dehumidifiers
Nth Cycle
Manufacturing & Processing
Using electro-extraction to recover production-grade critical minerals from e-waste, low-grade ore, and mine tailings
Element Resources
Energy & Power
Developing large-scale green hydrogen projects
Conduit Tech
Infrastructure & Construction
Supporting HVAC contractors through design, sales, and installation
GeoTeknica
Manufacturing & Processing
QuantAQ
Infrastructure & Construction
Air quality-monitoring networks that combine IoT hardware, machine learning, and user-friendly software design
DrinKicks
Food, Water, & Land
Repurposing food waste and recycled materials into shoes
Rotorvault
Energy & Power
Energy-storage and load-following solutions for grid-scale and commercial applications
ThermaFuels
Transportation & Logistics
Deploying scalable, financeable low-carbon methanol and sustainable fuel infrastructure
Thola
Energy & Power
On-demand marketplace for commercial building sustainability and safety management
Saint-Gobain (Member Account)
Infrastructure & Construction
Worldwide leader in light and sustainable construction
Orien Energy
Infrastructure & Construction
Sorption heat pump to recover waste heat from dryer exhaust
Eden GeoPower
Energy & Power
Electrical Reservoir Stimulation to enhance subsurface permeability
HKG Energy
Energy & Power
Silicon materials that increase battery energy density
MagDrive Technologies Inc.
Manufacturing & Processing
Eliminating fugitive emissions and delivering zero-leak performance and durability
Boxes
Manufacturing & Processing
Smart, affordable, and sustainable retail combining the physical and digital worlds
BiaTech Corporation
Energy & Power
Energy and natural resource infrastructure immersion with AI-enabled edge and cloud technology
Keysight Technologies (Member Account)
Manufacturing & Processing
World’s leading electronic measurement company
Verdicity
Infrastructure & Construction
AI-enabled, customizable smart building, information, and facility services for building vendors
Cala Systems
Energy & Power
Intelligent heat-pump water heaters
Our Startups Have Raised Over $0B
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Currently home to
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Countries Where
Startups Operate
12,915 new jobs created by our members, and counting
Boston
7,492
Houston
5,423
Startups bring the breakthroughs. Corporate partners bring the scale, infrastructure, expertise, and capital to make them matter.
Ready to take your technology to the next level? Join the world's largest community of climatetech and energy entrepreneurs and fast-track your speed to market.
Become a Partner
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Get Involved
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Learn About our Programs
In addition to our Boston and Houston incubators, Greentown runs programs designed to address critical challenges in the climatetech ecosystem.