5 Fastest-Growing Space Stocks to Buy Now

2. Astroscale Holdings Inc. (OTC:ASRHF)

Astroscale Holdings Inc. (OTC:ASRHF) is one of the fastest-growing space stocks to buy now. On May 19, Astroscale and SKY Perfect JSAT announced a strategic partnership to advance space infrastructure development, with SKY Perfect JSAT investing in Astroscale as part of the alliance. The companies plan to cooperate on on-orbit servicing, including satellite inspection, repair, and life-extension services, linking Astroscale’s technology with an established satellite operator as it tries to move from demonstration work toward repeatable commercial services.

The investment angle became clearer in June. MarketScreener reported on June 4 that Astroscale had received ¥30.6 billion in funding from Hulic, SKY Perfect JSAT, and other investors, with the transaction closed on June 5. On June 12, Astroscale said FY2026 revenue rose 141.8% year over year to ¥5.94 billion, while project income increased 89.0% to ¥11.5 billion and backlog stood at ¥37.9 billion. The financing gives that growth plan more balance-sheet support.

Astroscale Holdings Inc. (OTC:ASRHF) provides on-orbit servicing solutions, including satellite inspection, life extension, in-space situational awareness, end-of-life services, and active debris removal solutions.