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Ventilation Startups

Updated November 2026

Companies in the ventilation sector developing innovative solutions and technologies.

Explore 112 recently funded ventilation companies with verified founder contact information and fundraising data.

Total Companies
112
Total Funding
$354.5M
Avg Funding
$14.2M
Global Reach
11
countries

Top Cities for Ventilation

Cambridge
Sunnyvale
Shibuya
London
Linköping
New Jersey

Recently Funded Companies

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Cambridge, United States

Pascal is a technological company that is developing a new class of solid refrigerants with the potential to alter HVAC sector.

$8.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Mojave Energy Systems produces novel liquid desiccant systems for HVAC.

$19.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Shibuya, Japan

Planet Savers is a manufacturing firm that designs and develops a direct air capture system that directly captures CO2 from the atmosphere.

$635K raised
Sep 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Boldr develops smart HVAC products and software designed for contractors and their customers.

$4.9M raised
Aug 2026

Founder Contacts

41,000+ verified contacts

Linköping, Sweden

TekSiC develops induction heating furnaces and silicon carbide crystal growth solutions for industrial and research applications.

$1.7M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

New Jersey, Trinidad and Tobago

Simply Agnostic develops intuitive, cloud-connected HVAC automation systems designed to streamline commercial building management.

$250K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Östermalm, Sweden

Endra builds an AI-powered platform that automates the design of mechanical, electrical, and plumbing systems in building projects.

$50.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Freiburg Im Breisgau, Germany

Qurie is a climate tech startup developing electrocaloric cooling systems that work without compressors or conventional refrigerants.

$2.6M raised
May 2026

Founder Contacts

41,000+ verified contacts

Quebec, Canada

Glacies specializes in seasonal thermal storage, utilizing water's phase change properties to store heat in underground mines.

$3.6M raised
May 2026

Founder Contacts

41,000+ verified contacts

Thunder Bay, Canada

Zentek is a nanomaterials technology company that develops graphene-based technologies.

$10.9M raised
May 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Barocal is a refrigeration technology company that develops solid-state cooling and heating systems for efficient cooling.

$10.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Wisetack is a financial platform that offers SaaS service payment options for roofers, HVAC, and pest control companies.

Apr 2026

Founder Contacts

41,000+ verified contacts

Commerce City, United States

Rebound Technologies develops a supply chain solution that empowers food and beverage manufacturers to optimize production.

$2.0M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Flair makes smart vents and wireless thermostats and advanced software for residential heating and cooling.

$5.7M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Houston, United States

Helix Earth is applying our NASA-born technology to improve commercial products and processes financially and for the benefit of humankind.

$12.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Rochester, United States

Resilient, efficient Thermal Energy Storage for C&I buildings

$25K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Hanover, United States

JPB Home Services is a provider of residential and commercial property maintenance services.

$10.5M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Rebar is a construction technology company that develops AI-powered estimating software for HVAC equipment suppliers.

$14.0M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

North Vancouver, Canada

Jetson Home focused on residential electrification, replacing gas furnaces with all-electric heat pump systems like Jetson Air product.

$50.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Quilt provides a home climate system featuring ductless heat pumps, room controls, and smart-home software for heating and cooling.

$20.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Baar, Switzerland

enshift is a partner for energy transformations of large investment properties.

$21.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Seoul, South Korea

Fabric Duct is an HVAC specialist with the technology to design airflow control and airflow through CFD and precision flow analysis.

$339K raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Hafslund Oslo Celsio produce and distribute district heating and district cooling in Greater Oslo.

$99.8M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

WorkHero is an AI-powered back office for small HVAC contractors combining industry experts with custom AI agents.

$5.0M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

Conry Tech is reinventing air-conditioning to improve comfort and make it sustainable, founded by award winning HVAC experts.

$1.9M raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 112 companies

About the Ventilation Startup Ecosystem

The ventilation 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 Ventilation

Ventilation 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 ventilation 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.

Ventilation Funding Breakdown

Here is how funding is distributed among the 112 ventilation companies tracked in the VCBacked database.

Average Funding
$14.2M
Total Funding Tracked
$354.5M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Ventilation

1.London
2 companies$14.9M
2.Cambridge
1 companies$8.5M
3.Sunnyvale
1 companies$19.0M
4.Shibuya
1 companies$635K
5.Linköping
1 companies$1.7M

Related Industries

Companies in the ventilation 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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