Standard Nuclear

Oak Ridge, TN · Founded 2024 · Privately Held (backing)

Developer of tristructural-isotropic nuclear fuel and radioisotope power systems designed for advanced reactor deployment and aerospace propulsion. Standard Nuclear is based in Oak Ridge, TN and was founded in 2024. It was valued at $838 million at its early-stage round in Jan 2026, the last priced event on record. It has raised $182 million across 3 recorded rounds; the latest was a $46.5 million early-stage round in Jan 2026.

PMV mark · valuation
$838.0M
Oct 2026
Priced at
its early-stage round
Jan 2026
Total raised
$182.0M
Last round
Early Stage VC
Jan 2026
How much has Standard Nuclear raised?
$182.0Macross 3 recorded rounds · Feb 2025 – Jan 2026

Most recently, Standard Nuclear raised $46.5M in its Early Stage VC (Jan 2026).

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Standard Nuclear round by round

3 rounds
Jan 2026Early Stage VC$46.5MSEC filing▮
25 investors participated
Aug 2025Later Stage VC$70.0MSEC filing▮
27 investors participated
Feb 2025Early Stage VC$42.5MSEC filing▮
30 investors participated

How much has Standard Nuclear raised?

Standard Nuclear has raised $182 million across 3 recorded rounds since 2025. The largest was a $70 million later-stage round in Aug 2025; the most recent was a $46.5 million early-stage round in Jan 2026.

Standard Nuclear investors

13 investors are on record for Standard Nuclear, including Andreessen Horowitz, StepStone Group, Chevron Technology Ventures and Washington Harbour. By type, the record holds 6 venture capital firms and 2 family offices. The early-stage round in Jan 2026 drew 25 investors.

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13 investors have backed Standard Nuclear.

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Frequently asked about Standard Nuclear

How much has Standard Nuclear raised?
Standard Nuclear has raised $182.0M in total across 3 recorded funding rounds.
When was Standard Nuclear's last funding round?
Standard Nuclear's most recent recorded round was Early Stage VC in Jan 2026, raising $46.5M.