Aetherflux

San Carlos, CA · Founded 2023 · Privately Held (backing)

Operator of an aerospace company intended to provide renewable energy to households, businesses, and military operations globally. Aetherflux is based in San Carlos, CA and was founded in 2023. It was valued at $2 billion at its early-stage round in Mar 2026, the last priced event on record. It has raised $50 million across 1 recorded round; the latest was a $305 million later-stage round in Apr 2026.

PMV mark · valuation
$2.0B
Oct 2026
Priced at
its early-stage round
Mar 2026
Total raised
$50.0M
Last round
Later Stage VC
Apr 2026
What is Aetherflux worth?
$2.0BPrivateMarketView mark · Oct 2026

Valued at $2.0B at its early-stage round, Mar 2026. Nothing has traded since.

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Valuation timeline

0 priced rounds · 32 daily marks since · Sep 2026 – Oct 2026
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Markrounds hold their value until the next priced eventMark, today
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Aetherflux funding history

1 rounds
DateRoundRaisedPost-money
Apr 2026Later Stage VC$305.0M▮
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Aetherflux valuation

Aetherflux was valued at $2 billion at its early-stage round in Mar 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Aetherflux raised?

Aetherflux has raised $50 million across 1 recorded round since 2026. The largest was a $305 million later-stage round in Apr 2026.

Aetherflux has filed 1 Form D with the SEC, most recently in May 2026 ($305 million sold to 78 investors).

How Aetherflux's valuation is determined

Private company valuations aren’t quoted on an exchange — they’re established in moments: a priced funding round sets a post-money valuation, secondary trades print at a price per share, and SEC-registered funds holding the stock report fair-value marks in their N-PORT filings.

For Aetherflux, the most current credible signal sets the number and the older ones confirm it: a live secondary-market price first, then three or more recent prints, then institutional fund marks, and otherwise the last priced round, which never decays. The valuation is the last round’s post-money moved by the price change since that round, so no share count is assumed. Today it is set by its last priced round. Question about this number? Full methodology →

Frequently asked about Aetherflux

What is Aetherflux worth?
Aetherflux is valued at $2.0B as of Oct 2026. Valued at $2.0B at its early-stage round, Mar 2026. Nothing has traded since.
How much has Aetherflux raised?
Aetherflux has raised $50.0M in total funding across 1 recorded rounds.
When did Aetherflux last raise?
Aetherflux last raised in Apr 2026 (Later Stage VC), raising $305.0M.