tech
December 28, 2025
The 22 top clean tech and energy startups from Disrupt Startup Battlefield
Here is the full list of the clean tech and energy Startup Battlefield 200 selectees, along with a note on what made us select them for the competition.
TL;DR
- TechCrunch's Startup Battlefield 200 features 200 selectees in clean tech and energy.
- AraBat uses bio-based recycling to recover metals from spent lithium-ion batteries.
- Aruna Revolution developed compostable natural fiber menstrual pads.
- CarbonBridge transforms waste gases into valuable molecules using bioreactors.
- Carbon Negative Solutions uses AI to turn industrial waste into carbon-negative cement.
- COI Energy offers a marketplace for enterprises to trade excess energy capacity.
- Coral provides an AI-powered platform for carbon accounting and reporting.
- Emobi offers an AI-powered cloud platform for universal EV charging.
- EnyGy Limited invented higher-performance ultracapacitors.
- Ganiga Innovation's Hoooly is a robotic garbage bin that sorts recyclables.
- Gemini Energy developed on-site fuel cell power generation technology.
- Helix Earth created energy-efficient HVAC and carbon capture systems from liquid-gas chemistry.
- HKG Energy created a next-generation silicon material for lithium-ion batteries.
- HomeBoost offers a DIY system for homeowners to assess energy efficiency.
- HyWatts supplies modular 'Power-Plant-in-a-Box' systems for industrial energy generation.
- Kaio Labs develops CO2 conversion technologies using an AI-powered workflow.
- MacroCycle Technologies invented a patented polyester textiles recycling technology.
- Namu Robotics Corporation provides tree-planting robots for reforestation.
- Naware offers an AI-powered robotic weed killer that uses hot steam.
- Segura provides a proprietary method for instant water quality testing.
- ShellVive filters water by repurposing oyster shells.
- Whisper Energy is developing an AI-native sensor for commercial building energy efficiency.
- Xatoms created a photocatalyst to remove contaminants from water using AI and quantum chemistry.
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