All Industries

Top Sustainability Companies

728 Sustainability companies, sorted by total funding raised.

i-Brain Tech

i-BrainTech is a novel AI-powered brain-training solution to enhance the KPIs of individual athle...

Ramat Gan, Israel1–10Artificial Intelligence, Gaming
Seed·$6.7M·Jan 2023
Realworld

One-stop-shop for navigating the real world

New York, United StatesHR Tech, Sustainability
Seed·$6.6M·Jun 2022
Options MDAcquired

Personalized interventions for treatment-resistant illnesses

Los Angeles, United States1–10Artificial Intelligence, Sustainability
Seed·$6.5M·Oct 2024
AmbrosiaAcquired

Rapidly processing organic food waste into productive outputs

Newark, United States1–10Manufacturing, Sustainability
Seed·$6.5M·Dec 2018
Bevi

Makes IoT-enabled bottleless water coolers and dispensers for commercial customers, offering cust...

Boston, United States51–200Food & Beverage, Hardware
Series A·$6.5M·Dec 2015
Manatee

Everyday therapy for kids

Denver, United StatesArtificial Intelligence, Sustainability
Series A·$6.5M·Jun 2024
SunFlex Solar

SunFlex Solar is a company that develops laser-welding processes for back-contact solar cells.

San Francisco, United States1–10Sustainability, Energy
Pre-seed·$6.1M·Mar 2025
Habit

Habit provides insurance products in the form of an API

New York, United States11–50Insurtech, IoT
Series A·$6.1M·Nov 2025
Diginex LimitedIPO

Sustainability reporting technology company offering end-to-end ESG reporting and advisory servic...

Hong Kong, Hong Kong51–200enterprise software, Sustainability
Series A·$6.0M·Jul 2021
K
KurionAcquired

Nuclear waste treatment company using vitrification to convert radioactive waste into stable glas...

United StatesEnvironmental Services, Nuclear Energy
Seed·$6.0M·Feb 2014
PlutoAcquired

A text-based social assistant to help you manage relationships you care about and be more intenti...

Boston, United StatesArtificial Intelligence, Fintech
Seed·$6.0M·Feb 2019
Terragia

Develops technology to convert cellulosic biomass into low-carbon ethanol and liquid fuels for tr...

Lebanon, United States11–50Clean Tech, Renewable Energy
Seed·$6.0M·Mar 2024
Thalo Labs

Thalos Labs has built a point of source carbon capture system and mitigation platform consisting ...

San Francisco, United StatesSustainability, Climate Tech
Seed·$6.0M·Jan 2021
Earthodic

Earthodic is an Australian company that has developed a bio-based, water-resistant coating for pa...

Geebung, Australia1–10Energy, Clean Tech
Seed·$5.8M·Oct 2024
Cariqa

Cariqa: Transforming EV charging with integrated financial perks, simplified pricing, and enhance...

Berlin, Germany1–10Clean Tech, Sustainability
Seed·$5.8M·Jul 2025
Mycocycle

Nature-inspired biotechnology company using fungi to transform industrial waste into reusable low...

United States11–50Biotech, Sustainability
Extension Round·$5.8M·May 2024
Vincere HealthAcquired

Telehealth platform that pays smokers to quit.

Boston, United States1–10Sustainability, Healthcare
Series A·$5.7M·Oct 2022
Freeplay App

Move Ollie is a fitness game to help people 55 and older exercise more.

Lehi, United StatesGaming, Sustainability
Seed·$5.6M·Jun 2025
Robyn

Robyn connects aspiring, expecting and new parents to providers, resources and community.

Los Angeles, United StatesFemtech, Sustainability
Seed·$5.5M·Nov 2025
Emidat

Automated platform for manufacturers to generate verified Environmental Product Declarations and ...

Munich, Germany11–50Energy, Artificial Intelligence
Seed·$5.5M·Oct 2024
Liquidonate

Sustainable logistics platform that matches excess inventory and returns from retailers with nonp...

San Francisco, United States11–50Logistics, Retail
Seed·$5.3M·Dec 2024
Spora Health

A primary care network for people of color.

San Francisco, United States11–50Sustainability
Seed·$5.1M·Aug 2021
The Folklore

The Folklore is a distributor of luxury African designer products.

New York, United States11–50Sustainability, E-Commerce
Seed·$5.1M·Apr 2024
BluebirdAcquired

Bluebird is software platform that helps brands produce low carbon + waste products and create au...

New York, United States1–10Sustainability, SaaS
Seed·$5.0M·Oct 2023
Moby

We create washing machine filters for homes and businesses to capture and reuse toxic microplasti...

New York, United StatesClean Tech, Climate Tech
Seed·$5.0M·Dec 2025