The space company was valued at more than $1 billion when private equity firm AE Industrial Partners became its controlling shareholder in March. A FireFly spokesperson declined to comment when asked about the fundraising, as did a spokesperson for AE Industrial Partners. It is among a handful of U.S. space companies vying to launch small satellites into space. SpaceX's bigger Falcon 9 rocket costs $62 million and Rocket Lab's smaller Electron rocket costs $7 million. Venture capital investments in space companies fell 44% from a year earlier, according to a quarterly report from VC firm Space Capital.

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