Latest Climate tech Startup Funding Rounds

VVater develops water-treatment and reuse systems built around its Farady Reactor.

Octave.energy supplies battery energy storage systems paired with its proprietary energy-management software to businesses from SMEs to industrial operators. The batteries store power on site while the EMS coordinates solar self-consumption, peak reduction, EV charging and market flexibility, helping customers manage costs and constrained grid connections.

Serwas installs and operates water-cooled GPU servers at heat-demanding sites, using their computing output for AI workloads and their recovered heat for buildings such as swimming pools and hotels.

Rightcharge gives electric-vehicle fleet managers one system for public and home charging payments, driver access and charging data. Drivers use a card and app for public networks and connect their home charger and energy tariff so reimbursements can be calculated accurately and paid to their energy supplier; managers receive consolidated billing and fleet analytics.

Newlight develops a hydrogen-hybrid retrofit for commercial ships that injects hydrogen into existing diesel engines to improve combustion, reducing fuel use and emissions without replacing the engine.

Develops biomass electrolysis to produce hydrogen and biogenic carbon dioxide from agricultural, forestry and industrial residues.

Power electronics for rooftop solar and electric-vehicle charging, including silicon-carbide inverters and chargers built for Indian operating conditions.

Odyssey Energy Solutions provides finance, procurement, and project-management tools for distributed renewable-energy companies, financiers, and equipment suppliers.

Yuma Energy operates a battery-swapping network that gives electric-vehicle riders and fleets access to charged batteries without waiting through a charging cycle.

Industrial lubricant monitoring and treatment systems that help plant operators extend oil life, maintain equipment reliability and recover used fluid.