MetOx International

Houston, TX · Founded 1998 · Privately Held (backing)

Manufacturer of superconducting wire intended to transmit electricity without electrical loss or generate heat during operation. MetOx International is based in Houston, TX and was founded in 1998. Its last reported valuation was $85 million in Jan 2022. It has raised $126 million across 3 recorded rounds; the latest was a $1 million seed round in Dec 2024.

Last reported valuation
$85.0M
Oct 2026
Priced at
—
Total raised
$126.1M
Last round
Seed Round
Dec 2024

Who backs MetOx International?

16 investors
InvestorType
US National Science FoundationOther
U.S. Department of EnergyOther
United States Department of War—
Elemental ImpactOther
Safar PartnersVenture capital
Koch Disruptive TechnologiesVenture capital
Crosscut Ventures—
DNS CapitalFamily office
Duquesne Family OfficeFamily office
Centaurus Capital (Houston)Family office
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MetOx International investors

16 investors are on record for MetOx International, including US National Science Foundation, U.S. Department of Energy, United States Department of War and Elemental Impact. By type, the record holds 4 family offices and 2 venture capital firms. The seed round in Dec 2024 drew 1 investor.

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