Cookie preferences
We use essential cookies for sign-in and security. With your permission, we also use Plausible Analytics to understand how the site is used. See our Privacy Policy
Greentown Labs is the world's largest climatetech and energy incubator, operating as a 501(c)(3) nonprofit organization that supports entrepreneurs developing climate solutions. They provide incubation services, membership programs, and resources to startups working across various sectors including agriculture, buildings, electricity, manufacturing, transportation, and resilience adaptation.
Their mission centers on catalyzing climate solutions at speed and scale by bringing together entrepreneurs with innovation, corporate leaders with scale, investors with capital, and philanthropists with support. They operate as a community-driven organization with locations in Boston and Houston, fostering collaboration between startups, corporations, and other stakeholders in the climatetech ecosystem.
Greentown Labs serves as a critical hub in the climatetech ecosystem, connecting entrepreneurs with the resources, mentorship, and partnerships needed to transform society through energy innovation. Their comprehensive approach to supporting climate entrepreneurs positions them as a key player in addressing the climate challenge through technological innovation and community building.
Greentown Labs focuses on supporting climatetech entrepreneurs developing technologies that transform how society thinks about, engages with, and uses energy. Their approach spans multiple sectors including agriculture, buildings, electricity, manufacturing, transportation, and resiliency adaptation, with emphasis on innovations that can reshape fundamental systems from home construction to food production to energy generation.
As an incubator rather than a traditional investor, they provide membership-based support, resources, and community access to startups. Their model emphasizes bringing together entrepreneurs, corporate partners, investors, and philanthropists to create a collaborative ecosystem that can accelerate climate solutions and create meaningful environmental and economic impact.

Photo credit: Greentown Labs
World's Largest Climatetech Network
Access to the largest community of climatetech entrepreneurs and 675+ alumni companies across diverse sectors.
Dual-Coast Infrastructure
Physical incubator spaces in both Boston and Houston providing labs, equipment, and collaborative work environments.
Comprehensive Ecosystem Support
Connected network of corporate partners, investors, mentors, and industry leaders to accelerate startup growth.
Sector Expertise Across Climate Solutions
Specialized support for startups in agriculture, buildings, electricity, manufacturing, transportation, and climate adaptation.
Focus areas
Locations