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
How much has MetOx International raised?
$126.1Macross 3 recorded rounds · Oct 2023 – Dec 2024

Most recently, MetOx International raised $1.0M in its Seed Round (Dec 2024).

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MetOx International round by round

3 rounds
Dec 2024Seed Round$1.0MSEC filing▮
1 investors participated
Sep 2024Early Stage VC$40.0MSEC filing▮
25 investors participated
Oct 2023Early Stage VC$43.0MSEC filing▮
66 investors participated

How much has MetOx International raised?

MetOx International has raised $126 million across 3 recorded rounds since 2023. The largest was a $43 million early-stage round in Oct 2023; the most recent was a $1 million seed round in Dec 2024.

MetOx International has filed 4 Form Ds with the SEC since 2023, most recently in Dec 2024 ($1 million sold to 1 investor).

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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Frequently asked about MetOx International

How much has MetOx International raised?
MetOx International has raised $126.1M in total across 3 recorded funding rounds.
When was MetOx International's last funding round?
MetOx International's most recent recorded round was Seed Round in Dec 2024, raising $1.0M.