Helix Earth

Houston, TX · Founded 2022 · Privately Held (backing)

Operator of filtration technology designed to save on air conditioning energy costs. Helix Earth is based in Houston, TX and was founded in 2022. Its last reported valuation was $44 million in Mar 2026. It has raised $19 million.

Last reported valuation
$44.0M
Oct 2026
Priced at
—
Total raised
$19.0M
Last round
—

Who backs Helix Earth?

15 investors
InvestorType
US National Science FoundationOther
U.S. Department of EnergyOther
Endless Frontier Labs—
Greentown LabsOther
Urban Future LabOther
Carnrite VenturesVenture capital
Veriten—
Rice UniversityOther
Anthropocene Ventures—
Chain Reaction Innovations—
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Helix Earth investors

15 investors are on record for Helix Earth, including US National Science Foundation, U.S. Department of Energy, Endless Frontier Labs and Greentown Labs.

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