Engineers inspecting climate technology hardware in a workshop

Sector

Climate and Sustainability startups

Climate technology, carbon management, circular systems, energy transition, adaptation, and other products intended to reduce environmental harm or improve resilience.

Climate techEnergyCircular systemsAdaptation
Published taxonomy code
climate
Funders with this focus
5,114
Programs
89
Sector record updated
July 28, 2026

Overview

Understanding the climate startup landscape

What belongs in climate and sustainability

The sector includes companies working on decarbonization, carbon removal, energy, mobility, food and agriculture, materials, water, waste, circular production, industrial systems, and climate adaptation. Many companies also belong to another sector, such as biotechnology, advanced manufacturing, or financial technology.

How the funding landscape differs

Climate companies do not share one capital model. A software company may fit standard venture financing, while a hardware or infrastructure company may need grants, project finance, strategic partners, or specialized investors. Founders should filter by technical category, stage, check size, geography, and the type of capital offered.

What to verify before acting

A stated climate focus does not guarantee current investment activity or program fit. Check whether the organization is deploying capital now, whether the program is accepting applications, and whether published terms match the company’s stage and capital needs.

Funders
5,114
tagged with this focus
Programs
89
related published programs
Accepting programs
49
current stored state
Upcoming events
16
12 local · 4 online

Funder and program counts use current sector relationships · Events include local and online records · July 28, 2026

Ecosystem

Organizations active around climate startups

These examples span program operations and venture investment.

Investment fit

Use focus tags as the beginning of a search, not a final fit decision. Hardware, software, industrial, scientific, and infrastructure companies can require very different capital.

Current activity

A sector relationship says that an organization has published or recorded focus in the area. Check operational state, check size, geography, and deploying status on the organization profile.

Programs

Programs with climate relevance

Program records shown here pass Upseed's current publication gate. Current application state appears on each program profile where it is available.

Taxonomy connections

Related sectors

Climate startups often sit in more than one sector. Adjacent taxonomy pages help founders find organizations that describe the same company through a different technical or market lens.

Common questions

Using the climate sector page

A climate tech startup develops a product or service intended to reduce emissions, remove carbon, improve resource efficiency, or help people and systems adapt to climate impacts.

Next step

Find a climate program

Start with a concrete program and compare its stage, presence, technical support, and current terms.

Source and update disclosure

Know what this page is based on

Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

July 28, 2026

Known limits

Sector membership is non-exclusive. A related focus does not establish current deployment, program availability, or suitability for a specific company.

Upseed is an independent guide. The generated editorial image illustrates climate technology work and does not depict a listed organization.