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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
$3.1B
Avg Funding
$123.5M
Global Reach
7
countries

Top Cities for Ventilation

Langley
Glasnevin
Morris Plains
Marietta
San Francisco
Anaheim

Recently Funded Companies

Export
Langley, Canada

Green Matters Technologies specializes in providing HVAC systems for buildings, industrial infrastructures, and offices.

$856K raised
Oct 2025

Founder Contacts

41,000+ verified contacts

Glasnevin, Ireland

Exergyn is a clean-tech company that develops solid state HVAC technology (heat pumps and air conditioning).

$2.7M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Morris Plains, United States

Solstice Advanced Materials is a global leader in refrigerants, semiconductor materials, protective fibers, and healthcare packaging.

$1.0B raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Marietta, United States

Wrench Group offers home repair, replacement and maintenance services specializing in heating and ventilation.

$1.3B raised
Sep 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

NOSO‚ÄØLABS builds AI agents that assist field technicians in diagnosing issues and identifying sales opportunities.

$500K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Anaheim, United States

CoolSys is a market refrigeration and HVAC companies.

$39.5M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Aira is a direct-to-consumer clean energy-tech company that provides heat pumps and home energy-saving solutions.

$174.3M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Omaha, United States

ThermOptical Cooling boosts electronics efficiency with femtosecond laser cooling tech for Earth and space systems.

$500K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Brussels, Belgium

Humboldt Blue develops climate control system based on liquid-solid cooling.

$295K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Instalco is a technical installation group focusing on mid-size projects and service.

$359.7M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Solna, Sweden

Nimlas Group is a technical installation and building services company that provides heating, ventilation, and fire safety services.

$57.4M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Dallas, United States

Catapult Finance offers financing solutions for retailers and credit-challenged customers, focusing on the HVAC industry.

$15.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Fremont, United States

Culinary Sciences is a rapid chill hoover technology that transforms the High-Volume Food Preparation industry.

$2.5M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

SmartAC.com is digitizing the HVAC industry to perfect the experience of home comfort.

$6.8M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Fremont, United States

Revolutionary platform for solid desiccant regeneration improves energy efficiency and carbon emissions by 50% for HVAC and AWG applications

$2.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Columbus, United States

Kassel Mechanical Holdings offers trade contracting services catering to the commercial and industrial marketplace.

$40.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Winter Park, United States

Poppy provides pathogen sensing and detection network that helps to protect places.

$1.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Somerville, United States

Trellis Air is making commercially viable membrane-based dehumidifiers.

$6.6M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Munich, Germany

Tado° develops smart heating and cooling control systems designed to optimize energy consumption and improve comfort.

$32.8M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Seattle, United States

Flow Environmental Systems is an engineering firm developing economically feasible and ecologically conscious HVAC&R technologies.

Mar 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

AtmoSpark slashes building energy costs with breakthrough moisture capture technology

$300K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Tetra empowers homeowners to upgrade their homes with confidence.

Feb 2025

Founder Contacts

41,000+ verified contacts

Bloomington, United States

75F is a predictive and proactive IoT-based building automation system that addresses HVAC, lighting, and equipment control needs.

$45.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

ambient works is an IoT company developing air quality trackers and monitoring devices that can be operated via an app built with AI.

$332K raised
Jan 2025

Founder Contacts

41,000+ verified contacts

New York, United States

Granite Comfort invests in and partners with established, market-leading HVAC contractors.

Nov 2024

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 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
$123.5M
Total Funding Tracked
$3.1B
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for Ventilation

1.Stockholm
2 companies$533.9M
2.Fremont
2 companies$4.5M
3.Houston
2 companies$7.1M
4.New York
2 companiesUndisclosed
5.Langley
1 companies$856K

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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