York Space Systems shares surge 20.31% intraday as Q4 revenue exceeds estimates, full-year revenue grows 52% driven by defense contracts and cost optimization.

York Space Systems surged 20.31% intraday, driven by its Q4 earnings report showing $105.35 million in revenue (exceeding the expected $104.77 million) and 52% full-year 2025 revenue growth to $386.2 million, fueled by defense contracts like Transport Layer Tranche 2 and cost optimization. The company, a space technology provider specializing in satellite systems and defense mission delivery, highlighted enhanced market competitiveness through these achievements.