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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

Aetherflux key facts

as of Oct 2026
  • Operator of an aerospace company intended to provide renewable energy to households, businesses, and military operations globally.
  • Aetherflux is valued at approximately $2.0B as of Oct 2026, set at its early-stage round, Mar 2026; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $50.0M across 1 recorded rounds; the latest was Later Stage VC ($305.0M) in Apr 2026.
  • Notable investors include Andreessen Horowitz, Draper Associates, New Enterprise Associates, Index Ventures, Breakthrough Energy — 17 tracked in total.
  • Aetherflux has filed 1 Form D with the SEC, most recently May 2026 ($305.0M sold to 78 investors).
  • Status: Privately Held (backing).
PrivateMarketView mark
MEDIUM confidence
$2.0B

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

set by its last priced roundas of Oct 2026question about this number?
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Aetherflux funding rounds

1 rounds
Apr 2026Later Stage VC$305.0MSEC filing▮
Full funding history →

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).

Aetherflux investors

17 investors are on record for Aetherflux, including Andreessen Horowitz, Draper Associates, New Enterprise Associates and Index Ventures. By type, the record holds 11 venture capital firms. The later-stage round in Apr 2026 drew 78 investors.

About Aetherflux

Operator of an aerospace company intended to provide renewable energy to households, businesses, and military operations globally. The company builds a constellation of small satellites that collect sunlight, convert it to electricity, and wirelessly transmit power to ground stations, enabling clients to get reliable energy distribution with reduced environmental impact.

Sector
Energy
HQ
San Carlos, CA, United States
Founded
2023
Ownership
Privately Held (backing)

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