Climate Startups
138 companies tagged Climate, with their investors and founders.
Onsite provides digital pricebook software for HVAC distributors, replacing traditional Excel and PDF catalogs to help dealers access product details, find equipment matchups, apply incentives, and generate proposals.
1 investor
OutSail Technologies manufactures autonomous retractable wing sails for vessels that harness wind power, using aerospace engineering to replace conventional fuel-powered propulsion systems.
1 investor
Ovipost farms insects and worms to produce protein by converting organic waste, positioning insect farming as a sustainable protein source and upcycling solution.
1 investor
Pelm provides an API that enables businesses to retrieve household energy consumption data and account transfer information from U.S. utilities through a single integration point, rather than building connections to hundreds of individual utility providers.
1 investor
Phase Biolabs develops biotechnology to convert CO2 into ethanol and other chemicals for use in manufacturing, transportation fuels, and other industrial applications. The company uses biological processes to make carbon recycling economically viable at scale.
1 investor
PowerX develops AI-powered sensors that generate proprietary data to help corporations reduce energy consumption, water use, and emissions. The company serves large organizations looking to cut operational resource costs.
1 investor
Prime Lightworks produces electric propulsion systems for satellites in orbit. The company aims to lower manufacturing costs and waste in space propulsion technology.
1 investor
Remi is a residential roofing company that provides roof replacement and repair services with a guaranteed upfront price and no mid-project cost changes. It serves homeowners, offering financing, insurance-claim support, solar bundling, warranties, and text-based project updates.
1 investor
RUUF is a solar panel installation and energy service company serving residential customers in Chile. The company handles the full process from evaluation and design to installation, certification, connection, and ongoing monitoring.
1 investor
Seaflight develops autonomous electric drones and aircraft with advanced aerodynamic technology for cargo logistics and defense applications. The company specializes in ground effect uncrewed systems, active aerodynamic flow control, and autonomous flight systems for extended range and payload capacity.
1 investor
Silurian develops customized foundation models for simulating the impact of weather on assets and infrastructure. The company serves energy and government sectors.
1 investor
SolarMente finances residential solar panels, battery storage, and heat pump installations for homeowners in Southern Europe, with customers paying through monthly savings rather than upfront capital.
1 investor
SunFarmer develops solar energy solutions in Nepal and the US, serving customers in rural and underserved markets. The company focuses on solar water pumping and distributed solar energy systems.
1 investor
Swadesiway is an e-commerce marketplace selling products priced in Indian Rupees, with a focus on best-selling items across multiple price ranges.
1 investor
Talyn develops unmanned, battery-electric cargo aircraft that take off and land without runways using a two-vehicle system for regional cargo transport. The company is building aircraft capable of carrying 1000-lb payloads over 300 miles at 200+ mph.
1 investor
GFI operates a curated research funding database that identifies grant opportunities for open-access alternative protein research. The platform aims to lower barriers for scientists across disciplines to address key challenges in developing alternative proteins.
1 investor
Wand Solar provides a platform that makes solar energy accessible and profitable for landlords while supporting climate sustainability goals.
1 investor
Wren provides a carbon footprint calculator and monthly carbon offset services for individual users.
1 investor

















