Cowboy Space Corporation Raises $275M Series B to Build Orbital Compute and Energy Infrastructure
Everybody spent the last 3 years arguing about AI chips like gamblers fighting over cards at a blackjack table while the casino quietly bought the power plant next door. Cowboy Space Corporation just reminded the market of something brutally simple: compute is meaningless if the energy grid taps out halfway through the party. That realization just pulled in a $275M Series B at a $2B valuation, led by Index Ventures with participation from IVP, Blossom Capital, SAIC, Breakthrough Energy Ventures, Construct Capital, Andreessen Horowitz, NEA, Interlagos, and founder Baiju Bhatt himself. When the founder is still writing checks into the company, the conviction level sits somewhere between “long-term vision” and “I already saw the movie before the rest of you found the trailer.”
Baiju Bhatt did not leave Robinhood to build another software wrapper with a prettier dashboard and a few AI catchphrases stapled to the hood like a bad body kit on a leased BMW. Cowboy Space is chasing orbital infrastructure. Launch vehicles. Space-based power. In-orbit compute. The company, formerly known as Aetherflux, is building a system where rockets, satellites, compute payloads, and power infrastructure are engineered together instead of patched together like a late-night Vegas marriage everybody regrets by sunrise.
That matters because the AI conversation has officially outgrown the server rack. Every hyperscaler on earth is now playing a game of industrial Tetris with power availability, cooling, land, and geopolitical supply chains. Cowboy Space looked at that capacity wall and basically said, “Cool. We’ll take the grid upstairs.” George Carlin would’ve laughed at the absurdity of humanity needing outer space because Earth got overcrowded with GPUs.
The smartest part of this move is not the headline number. It’s the architecture. Cowboy Space is designing launch systems where the upper stage becomes part of the compute platform once in orbit. Translation: less dead weight, more usable infrastructure. That is not startup theater. That is engineering with a balance sheet attached to it. The company is also collaborating with NVIDIA around the Space-1 Vera Rubin Modules, which feels less like a partnership announcement and more like a warning shot that the AI infrastructure race is drifting far beyond terrestrial assumptions.
And that’s the real signal underneath this round. The companies attracting serious capital right now are not building convenience. They are building capacity. Energy. Compute. Infrastructure. Cowboy Space Corporation is betting that the next great AI capacity constraint will not be intelligence. It will be electricity, scale, and physics itself. Funny how the future always sounds ridiculous right before it starts printing term sheets.