South Korean aerospace technology developer Unastella raises $24 million in Series B funding

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Summary

Unastella, a South Korean aerospace technology developer, secured $24 million in Series B funding. Altos Ventures led the round, with participation from the Korea Development Bank, Strong Ventures, and Hana Financial Investment. The company focuses on two lines of business: developing a domestically built liquid rocket and supporting local launches, plus small commercial satellite launches and suborbital space tourism. The raise gives Unastella more capital to advance its launch capabilities and commercial space plans.

$ Funding

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Amount $24.0M Total raised
Date June 3, 2026 Announcement date
Investors Altos Ventures, Korean Development Bank, Hana Financial Investment, Strong Ventures Lead investors
Company unastella.co Funded company

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