Muon Space has secured $250 million in Series C funding at a $1.5 billion valuation, aiming to significantly scale its satellite production capabilities. This round will fuel the expansion of its San Jose manufacturing plant, designed to produce up to 500 satellites annually by 2027. The company currently has over 50 satellites in development and 13 booked for launch within the next year, having successfully launched seven satellites in the first half of 2026.