1,630 companies
PP
Precision Periodic
PuraLith, a cutting-edge lithium refinery, using Precision Periodic trade secret nanotechnology-b...
United StatesSustainability, Advanced Materials
Funding undisclosed
Bloom Energy
IPO
Solid oxide fuel cell technology and products for distributed electricity and hydrogen generation
San Jose, United States1001–5000Clean Energy, Fuel Cells
Funding undisclosed
HE
Helion Energy
Building the world's first fusion power plant
Everett, United States51–200Climate Tech, Deep Tech
Series F·Jan 2025
RM
Redwood Materials
Carson City, United StatesClean Energy, Manufacturing
Series E·Jan 2026
Acuicy
Business Intelligence for Net Zero Supply Chains
Halifax, CanadaClean Tech
Funding undisclosed
1B
1849 bio
Engineering microbes for miners to unlock billions in trapped metal
San Francisco, United States1–10Biotech, Climate Tech
Funding undisclosed
EA
EARTH AI
Predictive Explorer and Driller for Critical Metal Deposits
San Francisco, United States11–50Climate Tech, EdTech
Funding undisclosed
S
StratumAI
AI that tells mining companies where to mine to maximize profits
Toronto, Canada1–10Artificial Intelligence, Climate Tech
Funding undisclosed
OB
Ohmic Biosciences
Genetically engineering plants for disease resistance.
Alameda, United States1–10Agtech, Biotech
Funding undisclosed
SV
Solaris Vita
Solaris Vita integrates flexible solar panels into agricultural environments to generate energy w...
Madrid, SpainEnergy, AgriTech
Funding undisclosed
O
Oolu
Acquired
Oolu is one of the fastest growing off-grid solar firms in West Africa
Dakar, Senegal201–500Climate Tech, Industrials
Funding undisclosed
H
Hedgehog
Closed
Building robotic mushroom farms
San Jose, United States1–10Agtech, Artificial Intelligence
Funding undisclosed
Laminar Scientific
Laminar Scientific is tapping into the ocean to capture the steadiest renewable energy source.
Iowa City, United StatesClean Tech, Climate Tech
Funding undisclosed
S
SunSwitch
SunSwitch is a subscription-based solar and battery storage business.
Paris, United KingdomSustainability, Energy
Funding undisclosed
SE
Switch EV
Operating system and next generation CMS based on ISO15 118 and OCCP 2.0.1
London, United KingdomMobility, Developer Tools
Funding undisclosed
WL
Wireless Logic
Wireless Logic is a global Internet of Things (IoT) connectivity platform that delivers secure, s...
Climate Tech
Funding undisclosed
R
Remora
Carbon capture for semi-trucks
Detroit, United States11–50Carbon Capture, Climate Tech
Funding undisclosed
S
SINAI
Enterprise software to quantify cost-effective decarbonization…
San Francisco, United States11–50Carbon Capture, Climate Tech
Funding undisclosed
YC
Yama Carbon
Yama develops ultra-scalable, energy-efficient direct air capture (DAC) technology to achieve gig...
San Francisco Bay Area, FranceSustainability, Climate Tech
Funding undisclosed
NE
Nira Energy
Software to find the best sites for renewables on the electrical grid
11–50Climate Tech, Energy
Funding undisclosed