MassChallenge is driving innovation to combat climate change and promote environmental sustainability. Our Climate accelerator empowers startups developing transformative solutions across a broad range of critical areas, including decarbonization, waste reduction, renewable energy, and resource management.

Having supported over 4,000 startups globally, we connect participants with hundreds of industry-specific mentors in climate tech, corporate and government partners, and access to virtual and in-person events designed to help them scale their solutions. Our extensive network offers invaluable support for founders ready to make a meaningful environmental impact.