Fly.io sells $23.2 million in new equity, SEC filing shows

The filing lists five investors and directors from a16z and Dell, but leaves the buyers, round label and valuation undisclosed.

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Primary source: SEC

Why it matters

Fly.io has secured its first disclosed capital since 2023 while funding an owned-hardware cloud and a new AI-agent sandbox product. The filing confirms $23.2 million sold but withholds the valuation and investor identities.

Illustration of an SEC filing for Fly.io showing a $23.2 million equity sale and listed investors including a16z and Dell directors.

Fly.io co-founder and CEO Kurt Mackey (@mrkurt) has brought in $23.2 million through a new equity offering, according to an SEC Form D filed July 22nd.

The Fly.io filing sets a target of $24,999,937, leaving $1,799,992 available to sell. The first sale occurred July 7th, two weeks before Fly.io disclosed the financing. Five investors had participated by the filing date.…

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