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Pre-Seed Heating Companies

Explore 11 heating startups that raised pre-seed funding. Access verified founder contact information and fundraising data.

Total Companies
11
Total Funding
$9.9M
Avg Funding
$898K
Cities
8

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Brussels, Belgium
$295K
raised

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

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$4.0M
raised

Personalized electric heating systems for restaurants and outdoor spaces—reducing costs and improving guest comfort.

May 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Buena Park, United States
$500K
raised

Telematica API enables businesses to connect to EVs, home chargers, batteries, HVACs, and solar inverters directly.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

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

Sep 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Houston, United States
$300K
raised

AtmoSpark slashes building energy costs with breakthrough moisture capture technology

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Baar, Switzerland
$1.1M
raised

Installation company for renewable energies

Oct 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$332K
raised

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

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$20K
raised

FLUIX is an Enterprise AI CoPilot that saves critical buildings such as data centers up to 40% in energy costs.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$589K
raised

Accelerating the decarbonization of homes by removing friction in the transition to heat pumps.

Jan 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$2.3M
raised

Onsite Pro (by Greenwork) is enabling the construction work that's tackling the climate crisis

Nov 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Las Cruces, United States

Evus develops a permanent magnet induction heating and antifouling device, to solve industrial biofouling and corrosion-related problems.

Oct 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

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