Spaceium is developing in-orbit service stations to store and supply fuel to spacecraft.
Founded in 2023 by Ashi Dissanayake and Reza Fetanat, Spaceium is based in California and develops in-orbit stations for spacecraft fuel storage and supply. Its services are intended for commercial spaceflight operators, government agencies, and research organizations. In January 2025, it raised USD 6.3 million in seed funding led by Initialized Capital, with participation from Alumni Ventures Group, Calm Ventures, Gaingels, Olive Tree Capital, Zeno Ventures, DTX Ventures, a16z, Crosscourt Ventures, Spacedust Ventures, Capitalize Money, Inc., Outfit Ventures, Mergus Ventures, Hydrocarbon Minerals, Y Combinator, and individual and other investors.
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