York Space Systems (YSS) Q4 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2025 earnings summary
27 Mar, 2026Executive summary
Revenue grew 52% year-over-year to $386.2 million in 2025, driven by strong execution, contract deliveries, and key wins in national security and commercial markets.
Achieved significant operational milestones, including launching 33 satellites, supporting five active missions, and delivering 21 Tranche 1 Transport Layer satellites.
Completed IPO in January 2026, raising $582.6 million, strengthening liquidity for acquisitions and inventory build-up.
Expanded capabilities through acquisitions of ATLAS Space Operations and Orbion Space Technology, enhancing ground infrastructure and propulsion systems.
Introduced the M-CLASS platform, supporting higher-power payloads and broadening addressable markets.
Financial highlights
Full-year 2025 revenue was $386.2 million, up 52% from 2024, with gross margin improving to 19.5% and contribution margin at 32%.
Adjusted EBITDA loss improved to $8.3 million in 2025 from $43 million in 2024.
Net loss narrowed to $84.5 million in 2025 from $98.91 million in 2024.
SG&A plus R&D expenses increased only 8% year-over-year, demonstrating strong operating leverage.
Cash and cash equivalents at year-end: $162.6 million; post-IPO liquidity: $895.4 million.
Outlook and guidance
2026 revenue guidance is $545–$595 million, with over 70% expected from existing backlog and positive adjusted EBITDA forecasted.
Production capacity supports up to 1,000 satellites per year, with 107 satellites in backlog for launch by 2027.
Backlog at year-end was $543 million, supporting a projected fourfold increase in satellites on orbit by 2027.
Latest events from York Space Systems
- IPO targets $473.6M for growth; strong backlog, rapid revenue growth, but ongoing net losses.YSS
Registration Filing26 Jan 2026 - IPO seeks $473.6M to fund growth, leveraging leading DoD contracts and recurring revenue.YSS
Registration Filing16 Jan 2026 - Leading U.S. space and defense prime seeks IPO to fund growth, with AE Industrial Partners retaining control.YSS
Registration Filing2 Jan 2026 - Strong revenue growth and backlog, but net losses and high customer concentration remain key risks.YSS
Registration Filing2 Jan 2026 - Rapidly growing space and defense prime seeks IPO to fund expansion; majority control retained.YSS
Registration Filing20 Nov 2025