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.

Anvil Capture Systems
Manufacturing & Processing
CO2 direct air mineralization process, delivering carbon dioxide removal

Elementa Partners
Infrastructure & Construction
Uniting global talent to unlock high-conviction, institutional-grade investments across Texas growth sectors

Adept Materials
Infrastructure & Construction
Material innovations that improve moisture regulation, comfort, and energy efficiency

Latitude Media
News, podcasts, market intelligence, and events for the climatetech industry

Biosimo
Manufacturing & Processing
Biosimo makes eco-friendly chemicals from plant waste using a clean, low-cost process

Ohm Analytics
Energy & Power
Aggregating clean energy data based on thousands of sources for visibility and intelligence in the U.S. solar market

Encore CO2
Manufacturing & Processing
Converting captured CO₂ into valuable industrial molecules

EnergyGigs
Food, Water, & Land
Talent and freelance platform for the energy industry

SPHINX INC
Energy & Power
High-speed 24/7 energy trading with blockchain clarity and instant settlement

Ivys Energy Solutions
Energy & Power
On-site hydrogen-generation and -dispensing appliance that uses water and electricity to make fuel-cell-grade hydrogen

Fresh Inset
Food, Water, & Land
Improving fresh produce’s shelf life, appearance, and quality

Wellbore Consultants
Energy & Power
Advanced subsurface stimulation systems to improve resource recovery while reducing energy intensity, water usage, and surface impact

SkyH2O
Food, Water, & Land
Atmospheric water generation for commercial and government projects

Helix Earth Technologies
Infrastructure & Construction
Improving energy efficiency and minimizing emissions through a droplet-capture filtration system

NeuraliX
Energy & Power
AI solutions to optimize operations and reduce emissions for the energy and manufacturing sectors

Provocative
Manufacturing & Processing
Replacing data centers’ cooling systems with carbon capture

Lydian
Manufacturing & Processing
Fully electrified reactors for high-efficiency conversion of non-fossil feedstocks into pure syngas

Fluor Enterprises, Inc.
Energy & Power
Leading global engineering, procurement and construction (EPC) company

Saint-Gobain (Member Account)
Infrastructure & Construction
Worldwide leader in light and sustainable construction

AdaViv
Food, Water, & Land
Hardware-enabled crop-care software for greenhouse and indoor growers to maximize quality yields without added labor

Anvil Capture Systems
Manufacturing & Processing
CO2 direct air mineralization process, delivering carbon dioxide removal

Elementa Partners
Infrastructure & Construction
Uniting global talent to unlock high-conviction, institutional-grade investments across Texas growth sectors

Adept Materials
Infrastructure & Construction
Material innovations that improve moisture regulation, comfort, and energy efficiency

Latitude Media
News, podcasts, market intelligence, and events for the climatetech industry

Biosimo
Manufacturing & Processing
Biosimo makes eco-friendly chemicals from plant waste using a clean, low-cost process

Ohm Analytics
Energy & Power
Aggregating clean energy data based on thousands of sources for visibility and intelligence in the U.S. solar market

Encore CO2
Manufacturing & Processing
Converting captured CO₂ into valuable industrial molecules

EnergyGigs
Food, Water, & Land
Talent and freelance platform for the energy industry

SPHINX INC
Energy & Power
High-speed 24/7 energy trading with blockchain clarity and instant settlement

Ivys Energy Solutions
Energy & Power
On-site hydrogen-generation and -dispensing appliance that uses water and electricity to make fuel-cell-grade hydrogen

Fresh Inset
Food, Water, & Land
Improving fresh produce’s shelf life, appearance, and quality

Wellbore Consultants
Energy & Power
Advanced subsurface stimulation systems to improve resource recovery while reducing energy intensity, water usage, and surface impact

SkyH2O
Food, Water, & Land
Atmospheric water generation for commercial and government projects

Helix Earth Technologies
Infrastructure & Construction
Improving energy efficiency and minimizing emissions through a droplet-capture filtration system

NeuraliX
Energy & Power
AI solutions to optimize operations and reduce emissions for the energy and manufacturing sectors

Provocative
Manufacturing & Processing
Replacing data centers’ cooling systems with carbon capture

Lydian
Manufacturing & Processing
Fully electrified reactors for high-efficiency conversion of non-fossil feedstocks into pure syngas

Fluor Enterprises, Inc.
Energy & Power
Leading global engineering, procurement and construction (EPC) company

Saint-Gobain (Member Account)
Infrastructure & Construction
Worldwide leader in light and sustainable construction

AdaViv
Food, Water, & Land
Hardware-enabled crop-care software for greenhouse and indoor growers to maximize quality yields without added labor

MagDrive Technologies Inc.
Manufacturing & Processing
Eliminating fugitive emissions and delivering zero-leak performance and durability

DrinKicks
Food, Water, & Land
Repurposing food waste and recycled materials into shoes

ICODOS
Manufacturing & Processing
Scalable clean methanol to decarbonize transport and chemicals

Loop CO2
Manufacturing & Processing
Transforming CO₂ into sustainable polymers to create fully recyclable materials

AllSpice.io
Infrastructure & Construction
A collaboration hub for hardware teams with revision control, design reviews, and releases

SUPERGirls Shine Foundation
Energy & Power
Developing underserved girls in STEM to support equity in the emerging workforce

Studio 3e8
Manufacturing & Processing
Lightspeed metal 3D printing, making professional-grade fabrication affordable, compact, and easy to use

KP Labs
Manufacturing & Processing
Modular, biomembrane-based systems for on-site recovery of critical metals from e-waste and industrial residues

Aramco Ventures (Member Account)
Energy & Power
Strategic technology-venturing program of Saudi Aramco

Carbion
Manufacturing & Processing
Affordable and clean biomass transformation to graphite for batteries

Sweetch Energy
Energy & Power
Membrane-based technology that taps into osmotic power

Tato Labs
Manufacturing & Processing
Bioplastic products and packaging solutions made from potato starch

XTPL
Manufacturing & Processing
Additive manufacturing technology for ultra-precise printing of nanomaterials

Timbergrove
Energy & Power
Building AI + IoT solutions that connect and optimize assets, boosting visibility, safety, and efficiency

Biospheric AI
Energy & Power
High-resolution, building-level energy demand forecasts for utilities and more

Kausalyze
Manufacturing & Processing
True root-cause analysis for chemicals, energy, and pharmaceutical companies

Octavia Carbon Co
Manufacturing & Processing
Geothermal heat to capture and mineralize CO₂

Haffner Energy
Energy & Power
Producing renewable energy via waste-biomass thermolysis

Raptor Maps
Energy & Power
AI software to increase solar farm power production, reduce operational risk, and lower costs

Innovator Energy
Energy & Power
Developing and deploying solutions in cooling, heating, and heat transfer

MagDrive Technologies Inc.
Manufacturing & Processing
Eliminating fugitive emissions and delivering zero-leak performance and durability

DrinKicks
Food, Water, & Land
Repurposing food waste and recycled materials into shoes

ICODOS
Manufacturing & Processing
Scalable clean methanol to decarbonize transport and chemicals

Loop CO2
Manufacturing & Processing
Transforming CO₂ into sustainable polymers to create fully recyclable materials

AllSpice.io
Infrastructure & Construction
A collaboration hub for hardware teams with revision control, design reviews, and releases

SUPERGirls Shine Foundation
Energy & Power
Developing underserved girls in STEM to support equity in the emerging workforce

Studio 3e8
Manufacturing & Processing
Lightspeed metal 3D printing, making professional-grade fabrication affordable, compact, and easy to use

KP Labs
Manufacturing & Processing
Modular, biomembrane-based systems for on-site recovery of critical metals from e-waste and industrial residues

Aramco Ventures (Member Account)
Energy & Power
Strategic technology-venturing program of Saudi Aramco

Carbion
Manufacturing & Processing
Affordable and clean biomass transformation to graphite for batteries

Sweetch Energy
Energy & Power
Membrane-based technology that taps into osmotic power

Tato Labs
Manufacturing & Processing
Bioplastic products and packaging solutions made from potato starch

XTPL
Manufacturing & Processing
Additive manufacturing technology for ultra-precise printing of nanomaterials

Timbergrove
Energy & Power
Building AI + IoT solutions that connect and optimize assets, boosting visibility, safety, and efficiency

Biospheric AI
Energy & Power
High-resolution, building-level energy demand forecasts for utilities and more

Kausalyze
Manufacturing & Processing
True root-cause analysis for chemicals, energy, and pharmaceutical companies

Octavia Carbon Co
Manufacturing & Processing
Geothermal heat to capture and mineralize CO₂

Haffner Energy
Energy & Power
Producing renewable energy via waste-biomass thermolysis

Raptor Maps
Energy & Power
AI software to increase solar farm power production, reduce operational risk, and lower costs

Innovator Energy
Energy & Power
Developing and deploying solutions in cooling, heating, and heat transfer
Our Startups Have Raised Over $0B
All-time
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Currently home to
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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
Access the most concentrated pipeline of vetted climatetech companies in North America. Partner on pilots, invest, or join as a corporate sponsor.

Get Involved
We pride ourselves on being a convener of the climatetech ecosystem. Join us at an upcoming event to explore all things climate action and collaboration.

Learn About our Programs
In addition to our Boston and Houston incubators, Greentown runs programs designed to address critical challenges in the climatetech ecosystem.
























