Greentown Labs
Accelerator, Incubator, FellowshipActiveGreentown Labs is North America's largest climatetech startup incubator with locations in Somerville, Massachusetts and Houston, Texas, supporting over 150 early-stage companies tackling climate challenges across electricity, transportation, agriculture, buildings, and manufacturing. Operating as a mission-oriented nonprofit founded in 2011, Greentown provides physical lab space, collaborative resources, and an ecosystem designed to accelerate climatetech from research to commercialization. Alumni have raised more than $2 billion and created over 3,000 jobs, with more than 100 new startups joining annually.
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