8 Best Insulation Startups to Watch in 2025

The Definitive Seedtable Ranking of Insulation Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 8 start-ups with an aggregate funding of $234.4m. The average funding per company in this subset is $29.3m.

Last update to the database: Feb 18, 2025. See changelog.

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Q-Bot logo

Q-Bot

Robotics company developing intelligent tools for various industries and applications.

6

Funding Rounds

$23.6m

Money raised

TemperPack logo

TemperPack

TemperPack is a developer and provider of recyclable packaging and recyclable thermal packaging solutions for sustainable commerce.

5

Funding Rounds

$208.0m

Money raised

FenX logo

FenX

FenX is a Zürich-based company founded in 2019 by Etienne Jeoffroy.

3

Funding Rounds

$164.3k

Money raised

Aeropowder logo

Aeropowder

AEROPOWDER is creating novel materials from surplus feathers. It developed world's first thermal packaging material made from surplus feathers.

1

Funding Rounds

$200.0k

Money raised

Thermulon Ltd logo

Thermulon Ltd

Thermulon Ltd is a company creating building insulation material.

1

Funding Rounds

va-Q-tec logo

va-Q-tec

va-Q-tec is a Würzburg-based company working in the development of solutions in the insulation industry.

1

Funding Rounds

IndiNature logo

IndiNature

IndiNature manufactures the world's lowest carbon construction system made from entirely from plants, at half the cost of competitors..

1

Funding Rounds

$2.4m

Money raised

StealthMine logo

StealthMine

StealthMine is a Sunnyvale, California-based insulation company.

1

Funding Rounds