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Sustainability Startups

Updated October 2026

Companies in the sustainability sector developing innovative solutions and technologies.

Explore 1,371 recently funded sustainability companies with verified founder contact information and fundraising data.

Total Companies
1,371
Total Funding
$2.7B
Avg Funding
$106.6M
Global Reach
8
countries

Top Cities for Sustainability

Webster
Calgary
Freiburg
Charlestown
Redwood City
Malmö

Recently Funded Companies

Export
Webster, United States

Nauticus Robotics specializes in mechatronics, automation engineering, intelligent systems, and robotics.

$1.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Cropmind is a Computer Vision technology that uses data-driven solutions to improve fruit growers' decision-making.

Mar 2026

Founder Contacts

41,000+ verified contacts

Freiburg, Switzerland

Seprify is a chemical manufacturing company that produces and sells cellulose white pigment solutions.

$15.6M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Charlestown, United States

Pure Lithium manufactures lithium metal battery technology to offer clean, sustainable, and cost-effective rechargeable batteries.

Mar 2025

Founder Contacts

41,000+ verified contacts

Redwood City, United States

SolarGaps is a smart blinds that generate electricity.

Mar 2025

Founder Contacts

41,000+ verified contacts

Malmö, Sweden

Curve is a biotechnology firm developing scalable protein biomanufacturing systems using precision fermentation and AI-driven optimization.

$1.1M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Stockport, United Kingdom

Catalyzing the finance of carbon removal projects at scale

$355K raised
Mar 2022

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Cheeky Panda is a sustainable bamboo tissue manufacturer.

$2.8M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Operational Sustainability & Supply Chain Risk SaaS Platform (Sustain-Tech) for the Public and Private Markets.

$3.4M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada

A sustainable agroforestry project developer.

$200K raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Foetz, Luxembourg

R3 Robotics is an industrial robotics company that develops AI-powered automated disassembly systems for end-of-life processing.

$16.5M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

Coblr is the system of record powering the $25B global fashion repair industry.

Feb 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

Comma is a female-led integrated period care firm.

$2.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

GE Vernova provides energy consulting, gas power, and grid solutions.

$2.6B raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Fernwood, United States

Modern Mill is a company that manufactures tree-free building materials that have the look and feel of actual wood.

$3.2M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Cincinnati, United States

GoSun offers solar technology that provides power generators, , cooling, charging, lighting and water purification and EV charging.

$1.3M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Ampotech is an energy management company that offers AI-enabled internet of things solutions.

Feb 2025

Founder Contacts

41,000+ verified contacts

Oberlin, United States

CoreWater Technologies has developed proprietary technology that effectively adsorbs forever chemicals (PFAS) from water.

$4.9M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

USEFULL is the only tech-enabled, plastic-free takeout option for college dining operations.

$1.7M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

Sparxell creates the next generation of colors and effects.

$5.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Sustainability solutions such as carbon credits, circular supply chain and waste to value solutions.

$250K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Seattle, United States

Cloud Paper is a tree-free paper manufacturer that makes paper products made with 100% bamboo.

$5.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Sebastopol, United States

CalStixx provides eco-friendly alternatives to products.

$250K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Fussy is a sustainable personal care brand that creates plastic-free, compostable deodorants.

Feb 2024

Founder Contacts

41,000+ verified contacts

München, Germany

Automating video streaming operations with ML & agents. Cutting OPEX, resolving issues faster, reducing churn and improving user experience.

$50K raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Showing 651 to 675 of 1,371 companies

About the Sustainability Startup Ecosystem

The sustainability sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Sustainability

Sustainability companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The sustainability sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Sustainability Funding Breakdown

Here is how funding is distributed among the 1,371 sustainability companies tracked in the VCBacked database.

Average Funding
$106.6M
Total Funding Tracked
$2.7B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Sustainability

1.London
3 companies$3.1M
2.Boston
3 companies$2.6B
3.Singapore
2 companies$3.4M
4.Webster
1 companies$1.0M
5.Calgary
1 companiesUndisclosed

Related Industries

Companies in the sustainability sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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