Our 200+ startups never fail to impress us with their hard work and commitment to scaling their climatetech solutions! Check out their latest accomplishments below.
Interested in engaging with or joining our community of climatetech startups? Learn about how you can take action with our members or apply for startup membership!
Funding
- Overstory raised a $43M Series B to scale its AI-driven wildfire prevention and grid resilience technology.
- Flux Marine closed a $15M funding round to scale production of its electric outboard.
- EQORE raised $1.7M in oversubscribed seed funding to support the growth of its intelligent battery systems for commercial use.
- Diffraqtionwon the $1M first-place prize in the Slush 100 pitch competition, fueling the expansion of its next-generation satellite technology.
- Vertical Semiconductor was awarded $200k from the Northeast Microelectronics Coalition to continue advancing its innovative vertical gallium nitride technology to overcome energy bottlenecks in Massachusetts AI data centers.
- Greentown alum Moment Energy secured $5M in debt financing from TD Innovation Partners to support its clean, reliable commercial energy storage solution.
Partnerships + Deployments
- Oxylus Energy started producing its low cost, e-methanol solution for customer sampling.
- it’s electric’s city-tailored EV-charging solution was selected by LADOT for Los Angeles’ next phase of curbside EV charging.
- WhaleSpotter partnered with Matson to commercialize its breakthrough marine-mammal-detection technology.
- ATS Energy announced the world’s first commercial agreement for deployment of a megawatt-scale solid-state generator at The Earthshot Prize Innovation Summit.
- Solidec partnered with Lynas Rare Earths to accelerate commercialization of Solidec’s hydrogen-peroxide-generation technology to advance sustainability in critical-mineral processing.
- American Battery Technology Company was selected to recycle batteries in a ~$30M project, one of the United States’ largest lithium-ion battery cleanups in history.
- Haffner Energy released the H6 generation of two of its hydrogen and syngas technologies, marking a major breakthrough in the renewable gas economy. It also entered a major biomethanol project in California.
- Neurobionics launched the IO Probe, its multifunctional research neural probe, in partnership with NeuroNexus.
- Verde Technologies’ pilot manufacturing line in Waterbury, VT is officially running, allowing its solar-power technology to expand to commercial contracts and customer deployments.
- Greentown alum ElectricFish partnered with MotorTrend Group as its DC Fast Charging provider to support its 2026 SUV of the Year review in the Mojave Desert.
- Greentown alum Ebb Carbon partnered with the Saudi Water Authority, the world’s largest desalination owner and operator, to deploy its technology across their network.
Expansions
- Greentown alum Spyce was sold to Wonder, transferring the faster and consistent food-bowl-assembly process originally acquired by Sweetgreen to the mealtime platform.
Awards + Recognition
- Mars Materials won the Minority-Founded Business award at the Houston Innovation Awards for its CO2 and biomass waste-conversion technology.
- Revvit won 1st place in the National LGBTQ+ & Allied Chamber of Commerce (NGLCC) UNITY Conference Pitch Competition.
- FreshInset‘s Vidre+ food-freshness innovation won the Pre-Commercialized Climate sustainable packaging award.
Image credit: Moment Energy
The post Greentown Labs Startup News Roundup — November 2025 appeared first on Greentown Labs.
