All Rankings

Recently Funded Climate Tech Companies 2026

Climate tech, clean tech, and clean energy companies whose latest recorded funding round was announced in the last 90 days.

Known total funding for 46 of 48 ranked companies: $20.7B.

Showing top 48 matching companies · Ranked by most recent funding

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Climate+Tech,Clean+Tech,Clean+Energy&fundedAfter=2026-08-11&operatingStatus=active&sort=last_funding_date&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API industry filter also matches related labels: Cleantech, Sustainability, Energy.

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant; this list does.

Data from Indexed.vcUpdated

Methodology: up to 100 active companies matching this list's filters are ordered by most recent announced round. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

26
Perry Weather

Perry Weather protects lives, enforces weather safety policies, and minimizes the impact of disru...

Dallas, United States51–200Climate Tech, SaaS
Growth EquityTotal funding$131.3MSep 2026
27
Jaipur Robotics

Jaipur Robotics is building Europe's #1 AI-powered waste recognition and sorting solution for rec...

Manno, Switzerland1–10Artificial Intelligence, Clean Tech
SeedTotal funding$970KSep 2026
28
Octave.energy

Octave.energy combines first-life LFP and second-life battery energy storage systems with its own...

MECHELEN, Belgium11–50Climate Tech
Series ATotal funding$11.0MSep 2026
29
Aeron Systems

Pune-based deeptech company

Pune, IndiaClimate Tech, Defense Tech
Venture RoundTotal funding$4.7MSep 2026
30
Bekia

An app for people to exchange their valuable waste for cash through their mobile

Cairo, Egypt11–50Clean Tech, Marketplace
SeedTotal funding$1.1MSep 2026
31
Gridsight

AI-driven electrical digital twin platform that helps utilities unlock hosting capacity, accelera...

Sydney, Australia51–200Artificial Intelligence, Clean Tech
Series BTotal funding$30.5MSep 2026
32
Newlight

Newlight develops hydrogen hybrid propulsion for maritime vessels, using controls that evaluate e...

Climate Tech
SeedTotal funding$9.0MSep 2026
33
Rebaba

Swedish energy technology company

Climate Tech
SeedTotal funding$4.6MSep 2026
34
MOLTEN SALT SOLUTIONS, LLC

Develops proprietary chromatography separation and mass spectrometry technology to produce isotop...

SANTA FE, United States1–10Climate Tech
SeedTotal funding$8.3MAug 2026
35
Cyclic Materials

Recycles rare earth elements from end-of-life products to supply magnet manufacturers and industr...

Toronto, Canada51–200Clean Tech, Advanced Manufacturing
Growth EquityTotal funding$230.0MAug 2026
36
REGENT

REGENT develops all-electric Seaglider vessels that fly over water, giving ferry, airline, and lo...

North Kingstown, United States11–50Aerospace, Climate Tech
Series BTotal funding$327.1MAug 2026
37
Teragen Energy

Energy technology company whose founding team brings expertise in electrochemistry, fuel cell pro...

Southborough, United States11–50Climate Tech
Pre-seedTotal funding$6.0MAug 2026
38
Voya Energy

Metal fuels company pioneering a new class of carbon-free, energy-dense fuels made from recycled ...

Berkeley, United States1–10Clean Energy, Climate Tech
Series ATotal funding$35.0MAug 2026
39
Emerald AI

Software that aligns AI data center workloads with real-time power grid conditions to manage ener...

Washington, United States1–10Artificial Intelligence, Climate Tech
Series ATotal funding$282.5MAug 2026
40
Boldr

Boldr's app automates home heating and cooling to reduce energy use while improving household com...

London, United KingdomClean Tech, IoT
Venture RoundTotal funding$9.4MAug 2026
41
Kyoto Fusioneering

Kyoto Fusioneering develops and delivers core systems needed to operate fusion power plants for f...

Tokyo, Japan201–500Climate Tech, Space Tech
Series DTotal funding$281.7MAug 2026
42
BatterySmart

Battery Smart operates India’s largest battery-swapping network for electric two- and three-wheel...

Gurugram, India501–1000Climate Tech
Series CTotal funding$76.9MAug 2026
43
Starcloud

Starcloud builds scalable data center infrastructure in space, using solar energy and radiative c...

Redmond, United States1–10Cloud, Space Tech
Extension RoundTotal funding$477.9MAug 2026
44
Yantra Packs

Yantra Packs is a technology-driven asset pooling company providing sustainable and cost-effectiv...

Gurugram, India11–50Climate Tech
SeedTotal funding$1.3MAug 2026
45
Ampaire

Ampaire is making flying accessible to more people by building electric aircraft that are greener...

Los Angeles, United States11–50Climate Tech
Series BTotal funding$25.5MAug 2026
46
AGent Energy

A Houston, TX-based provider of AI-driven distributed power plants

Houston, United States11–50Artificial Intelligence, Climate Tech
SeedTotal funding$17.0MAug 2026
47
Yulu

Provides dockless bike and electric scooter service across Indian cities for last-mile commute.

Bengaluru, India201–500Climate Tech
Series CTotal funding$202.3MAug 2026
48
Form Energy

Form Energy develops low-cost iron-air batteries that store electricity for 100 hours, helping ut...

Somerville, United States501–1000Climate Tech
Series G+Total funding$2.6BAug 2026