Interlune

Seattle, WA · Founded 2020 · Privately Held (backing)

Operator of a space resource extraction company intended to harvest lunar materials for energy, computing, medical, and defense applications. Interlune is based in Seattle, WA and was founded in 2020. It was valued at $73.2 million at a grant in Sep 2025, the last priced event on record. It has raised $22.6 million across 7 recorded rounds; the latest was a Series A in May 2026.

PMV mark · valuation
$73.2M
Oct 2026
Priced at
a grant
Sep 2025
Total raised
$22.6M
Last round
Series A
May 2026
How much has Interlune raised?
$22.6Macross 7 recorded rounds · Aug 2024 – May 2026

Most recently, Interlune raised an undisclosed amount in its Series A (May 2026).

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Interlune round by round

7 rounds
May 2026Series Aundisclosed▮
Jan 2026Series A$5.0M▮
+ 1 more investors · free account
Jan 2026Grant$260K▮
+ 1 more investors · free account
Sep 2025Grant$250K▮
+ 1 more investors · free account
Sep 2025Grant$4.8M▮
9 investors participated
Aug 2024Seed Round$15.0M▮
Seven Seven Sixlead+ 8 more investors · free account
+ 1 earlier rounds · a free account shows the full history

How much has Interlune raised?

Interlune has raised $22.6 million across 7 recorded rounds since 2022. The largest was a $5 million Series A in Jan 2026; the most recent was a Series A in May 2026. 3 of the rounds disclosed a post-money valuation.

Interlune has filed 3 Form Ds with the SEC since 2022, most recently in Jan 2026 ($500,000 sold to 6 investors).

Interlune investors

14 investors are on record for Interlune, including US National Science Foundation, Mana Ventures, Gaingels and U.S. Department of Energy. By type, the record holds 7 venture capital firms. The Series A in Jan 2026 drew 1 investor.

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14 investors have backed Interlune.

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Frequently asked about Interlune

How much has Interlune raised?
Interlune has raised $22.6M in total across 7 recorded funding rounds.
Who are Interlune's lead investors?
Lead investors in Interlune's recorded rounds include Seven Seven Six.
When was Interlune's last funding round?
Interlune's most recent recorded round was Series A in May 2026.