Welcome to our dedicated page for York Space Systems (Yellowstone) news (Ticker: YSS), a resource for investors and traders seeking the latest updates and insights on York Space Systems (Yellowstone) stock.
Our selection of high-quality news articles is accompanied by an expert summary from Rhea-AI, detailing the impact and sentiment surrounding the news at the time of release, providing a deeper understanding of how each news could potentially affect York Space Systems (Yellowstone)'s stock performance. The page also features a concise end-of-day stock performance summary, highlighting the actual market reaction to each news event. The list of tags makes it easy to classify and navigate through different types of news, whether you're interested in earnings reports, stock offerings, stock splits, clinical trials, fda approvals, dividends or buybacks.
Designed with both novice traders and seasoned investors in mind, our page aims to simplify the complex world of stock market news. By combining real-time updates, Rhea-AI's analytical insights, and historical stock performance data, we provide a holistic view of York Space Systems (Yellowstone)'s position in the market.
York Space Systems (NYSE: YSS) said NASA and Johns Hopkins APL extended the Polylingual Experimental Terminal (PExT) demonstration through 2027 after BARD mission success in 2025. PExT has completed more than 100 on-orbit communications, validated TDRS and commercial Ka-band interoperability, and will run expanded demonstrations into early 2027.
York Space Systems (NYSE: YSS) reported full-year 2025 revenue of $386.2 million, up 52% YoY, and gross profit of $75.5 million (+133%). Net loss narrowed to $84.5 million and Adjusted EBITDA loss improved to $(8.3) million. Backlog ended at $543 million after converting $319 million to revenue.
York completed strategic moves including the acquisitions of ATLAS and Orbion, delivered 21 Tranche 1 satellites, launched Dragoon in seven months, introduced the M‑CLASS platform, and completed an IPO that increased liquidity to $895.4 million. 2026 revenue guidance: $545M–$595M.
York Space Systems (NYSE: YSS) acquired Michigan-based Orbion Space Technology on March 12, 2026, adding flight-proven Hall-effect electric propulsion systems to York’s integrated space ecosystem. The deal aims to reduce spacecraft subsystem supply-chain risk, expand domestic production capacity, and align propulsion with spacecraft design for constellation-scale missions.
Orbion will operate as a wholly owned U.S. subsidiary, supporting commercial and national security customers and complementing York’s recent ATLAS acquisition and existing on-orbit operations.
York Space Systems (NYSE: YSS) will release fourth-quarter and full-year 2025 financial results after market close on March 19, 2026.
The company will host a conference call and live audio webcast on March 19, 2026 at 3:00 pm MT (5:00 pm ET) to review results, discuss outlook, and may disclose other material developments. Replay available for one year.