CleanFiber wants to turn millions of tons of cardboard boxes into insulation

The startup has raised $28 million to help fund a nationwide expansion of its cardboard-based cellulose building insulation. © 2024 TechCrunch. All rights reserved. For personal use only.

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Apr 13, 2024 - 10:52
CleanFiber wants to turn millions of tons of cardboard boxes into insulation

The startup has raised $28 million to help fund a nationwide expansion of its cardboard-based cellulose building insulation.

© 2024 TechCrunch. All rights reserved. For personal use only.

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