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Innovator Energy Increases Thermal Capacity of Water, with Massive Impacts for Cooling and Heating
Innovator Energy Increases Thermal Capacity of Water, with Massive Impacts for Cooling and Heating
To transform water-based cooling systems, Innovator Energy is transforming water itself. “SolvCor is the only platform that’s able to increase the specific heat of water by almost 2x,” explains the […]
7Analytics Shapes Resilient Cities with Building-level Flood-risk Predictions
7Analytics Shapes Resilient Cities with Building-level Flood-risk Predictions
It’s not surprising that 7Analytics—a startup bringing unprecedented granularity to flood-risk predictions—was founded in Bergen, Norway, which is often called the rain capital of Europe. 7Analytics’s CEO and Co-founder Helge […]
Corrolytics Rewrites Corrosion Detection, Reducing Emissions and Averting Climate Disasters
Corrolytics Rewrites Corrosion Detection, Reducing Emissions and Averting Climate Disasters
EVident Battery’s Holistic Battery Scans Promote EV Longevity and Safety
EVident Battery’s Holistic Battery Scans Promote EV Longevity and Safety
When Jinqiang Ning led reliability engineering at Tesla, he saw that today’s EV-battery diagnostics are only telling part of the story. Standard battery inspections focus on the battery cell, the […]
Revterra’s Kinetic Energy Storage Brings Stability to the Grid, AI Data Centers, and More
Revterra’s Kinetic Energy Storage Brings Stability to the Grid, AI Data Centers, and More
Revterra’s kinetic stabilizer offers many benefits for energy storage, from its long lifespan, to its full recyclability, to its high capacity. But the most game-changing feature? It plays nicely with […]
Inductive Robotics Delivers On-demand Charging to Parked EVs
Inductive Robotics Delivers On-demand Charging to Parked EVs
Phoenix Tailings is Building the U.S. Supply Chain for Waste-free, Net-zero Rare-earth Metals
Phoenix Tailings is Building the U.S. Supply Chain for Waste-free, Net-zero Rare-earth Metals
As the United States looks to strengthen domestic manufacturing, reduce dependence on foreign supply chains, and accelerate the energy transition, critical minerals have become a standout concern. Critical minerals and […]
From Fishing Nets to Fashion: Return to Vendor Decarbonizes Clothing with Enhanced Nylon
From Fishing Nets to Fashion: Return to Vendor Decarbonizes Clothing with Enhanced Nylon
The fashion industry is responsible for 2 to 8 percent of global carbon emissions, and more than 100 billion tons of clothing are thrown away each year. For Gangadhar Jogikalmath, […]
rStream Dials Up Recycling with Autonomous Waste-sorting Tech
rStream Dials Up Recycling with Autonomous Waste-sorting Tech
It’s no secret that the United States has major recycling problems, resulting in less than one-third of waste being recycled—from customer confusion that leads to trash ending up in the […]
NONA Technologies Electrifies Water Desalination, with Industrial and Resiliency Applications
NONA Technologies Electrifies Water Desalination, with Industrial and Resiliency Applications
Today’s primary desalination methods—distillation and membrane filtration—are insufficient to completely combat the fresh-water crisis. Both are energy and maintenance intensive, rendering them cost prohibitive in a wide array of potential […]
it’s electric Powers EVs with Electricity from Local Buildings
it’s electric Powers EVs with Electricity from Local Buildings
Like so many great startups, it’s electric was born during the pandemic. As an environmentalist based in New York City, Tiya Gordon considered buying an EV for safer traveling, but […]
Solidec Delivers Fossil-fuel-free Chemicals with Novel Electrolyzer
Solidec Delivers Fossil-fuel-free Chemicals with Novel Electrolyzer
Announcing the Third Year Cohort of ACCEL, an Accelerator for BIPOC-led Climatetech Startups
Announcing the Third Year Cohort of ACCEL, an Accelerator for BIPOC-led Climatetech Startups
Active Surfaces Demonstrates Lightweight, Flexible Solar Module in Greentown’s Rooftop Lab
Active Surfaces Demonstrates Lightweight, Flexible Solar Module in Greentown’s Rooftop Lab
2024 Impact Report
2024 Impact Report
Download the 2024 Impact Report here! Greentown Labs is a 501(c)(3) nonprofit dedicated to supporting climatetech startups. You can support our community with a tax-deductible donation—learn more about giving here.
Greentown Labs Names Georgina Campbell Flatter as Incoming Chief Executive Officer
Greentown Labs Names Georgina Campbell Flatter as Incoming Chief Executive Officer
MicroAvionics Soars to New Heights with Sunlight-driven Flight
MicroAvionics Soars to New Heights with Sunlight-driven Flight
The mesosphere is a bit of a mystery. Roughly 30-50 miles above Earth’s surface, the air in this middle layer of the atmosphere is too thin for planes to fly […]
Stepwise Enables Home Electrification without Expensive Electric Panel Upgrades
Stepwise Enables Home Electrification without Expensive Electric Panel Upgrades
Think of your electric panel as your home’s brain. A key nexus point that routes electricity from the grid throughout your home, the electric panel also keeps the amount of […]
Greentown Labs and Browning the Green Space Announce Second Cohort for ACCEL, an Accelerator for BIPOC-led Climatetech Startups
Greentown Labs and Browning the Green Space Announce Second Cohort for ACCEL, an Accelerator for BIPOC-led Climatetech Startups
The recurring, year-long program welcomes seven startups led by underrepresented founders Somerville, Mass. and Houston, Texas, Feb. 29, 2024 — Greentown Labs and Browning the Green Space (BGS) today announce […]
2023 Impact Report
2023 Impact Report
What happens during a Greentown Go program? Inside Go Move 2022 with BASF and Magna
What happens during a Greentown Go program? Inside Go Move 2022 with BASF and Magna
EarthEn’s CO2 Battery Stores Renewable Energy for Four to 100 Hours, Enabling a Cleaner Grid
EarthEn’s CO2 Battery Stores Renewable Energy for Four to 100 Hours, Enabling a Cleaner Grid
Fleet Robotics Decreases Ships’ Fuel Consumption with Hull-cleaning Resident Robots
Fleet Robotics Decreases Ships’ Fuel Consumption with Hull-cleaning Resident Robots
ACCEL: An Accelerator for BIPOC-led Startups
ACCEL: An Accelerator for BIPOC-led Startups
Donate to Greentown
Donate to Greentown
SkyH2O Plans to Build 100+ ‘Micro-wateries’ Over Five Years Using Atmospheric Water Generation
SkyH2O Plans to Build 100+ ‘Micro-wateries’ Over Five Years Using Atmospheric Water Generation
SpadXTech Aims to Disrupt Vegan Leather Market with Plastic-free, Carbon-negative Material
SpadXTech Aims to Disrupt Vegan Leather Market with Plastic-free, Carbon-negative Material
AmpUp Simplifies EV Charging for Station Owners, Drivers, Fleets, and Utilities
AmpUp Simplifies EV Charging for Station Owners, Drivers, Fleets, and Utilities
Reframe Systems is Building Net-zero Homes of the Future with Robots and Microfactories
Reframe Systems is Building Net-zero Homes of the Future with Robots and Microfactories
Kevin Knobloch Has Been Named Greentown Labs' Next CEO
Kevin Knobloch Has Been Named Greentown Labs' Next CEO
Active Surfaces Reenvisions Where Solar Can be Installed with Ultra-light Panels
Active Surfaces Reenvisions Where Solar Can be Installed with Ultra-light Panels
DrinKicks is Transforming—and Decarbonizing—Sneaker Culture with Plant-leather Shoes and Education
DrinKicks is Transforming—and Decarbonizing—Sneaker Culture with Plant-leather Shoes and Education
Houston: We’re Building a Wet Lab and We Need Your Insights
Houston: We’re Building a Wet Lab and We Need Your Insights
Sol Clarity Conquers Solar-panel Dust, Saving Water While Increasing Energy Yield
Sol Clarity Conquers Solar-panel Dust, Saving Water While Increasing Energy Yield
Kanin Energy Makes Waste-Heat-to-Power a Reality with Business-Model Innovation
Kanin Energy Makes Waste-Heat-to-Power a Reality with Business-Model Innovation
florrent ‘Sequesters Carbon and Sequesters Wealth’ with Hemp-based Ultracapacitors
florrent ‘Sequesters Carbon and Sequesters Wealth’ with Hemp-based Ultracapacitors
frakktal’s Biobased Alternative to PVC is Ready to Revolutionize the Built Environment
frakktal’s Biobased Alternative to PVC is Ready to Revolutionize the Built Environment
Lignium Energy Transforms Problematic Manure into Climate-friendly Fuel
Lignium Energy Transforms Problematic Manure into Climate-friendly Fuel
Ebb Carbon Turbocharges Ocean-based Carbon Removal
Ebb Carbon Turbocharges Ocean-based Carbon Removal
Sublime Systems Cracks Cement's Carbon Problem
Sublime Systems Cracks Cement's Carbon Problem
Osmoses Enables Hydrogen Separation, Carbon Capture, and More with Molecular Filtration
Osmoses Enables Hydrogen Separation, Carbon Capture, and More with Molecular Filtration
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