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.
York Space Systems reports developments tied to national security space contracts, mission programs, spacecraft production, and public-company financial reporting. Company updates include IDIQ awards for defense space architectures, mission activity involving government and commercial communications services, and quarterly or annual operating results.
York news also covers completed corporate actions such as the acquisition of Orbion Space Technology, which added flight-proven electric specialty aerospace systems to the company’s spacecraft subsystem capabilities. Recurring announcements reflect York’s role as a U.S. space and defense mission prime serving government and commercial customers.
York Space Systems (NYSE:YSS) announced that CEO Dirk Wallinger will present at the 2026 Jefferies Space Virtual Summit. The 30-minute webcast is scheduled for Tuesday, May 26, 2026 at 12pm MT / 2pm ET and will be accessible via the company’s investor relations website.
York Space Systems (NYSE:YSS) entered a definitive agreement to acquire Solestial, a Tempe-based provider of next-generation space solar technology. The deal secures U.S.-based, radiation-hardened, self-healing silicon solar capability, with about 95% of Solestial’s supply chain already domestic. Closing is expected in the second quarter, subject to regulatory approvals.
York Space Systems (NYSE:YSS) entered a definitive agreement to acquire ALL.SPACE, a Rochefort-financed provider of advanced satellite communications terminals and multi-network connectivity solutions. The deal highlights investment in communications infrastructure for U.S. national security missions.
ALL.SPACE will become a wholly owned York subsidiary after closing, expected in Q3 2026, subject to regulatory approvals and customary conditions.
York Space Systems (NYSE:YSS) reported Q1 2026 revenue of $116 million, up 9% year over year. Gross margin was 19% and gross profit was $22 million. Net loss widened to $114.8 million and Adjusted EBITDA was a loss of $3.6 million.
York completed its IPO, raising $583 million, grew backlog to $642 million, closed the Orbion acquisition, signed a $187 million commercial constellation contract, announced a definitive agreement to acquire ALL.SPACE, reported total liquidity of $806 million, and reaffirmed 2026 revenue guidance of $545–$595 million.
York Space Systems (NYSE: YSS) announced multiple IDIQ contract awards supporting next-generation national security space architectures, expanding its role in defense and warfighter space capabilities including systems relevant to integrated missions such as Golden Dome.
York cited its resilient U.S. supply chain, high-rate manufacturing, 33 satellites on orbit, and mission operations centers supporting five missions, including two operational constellations, as foundations for competing for and executing task orders.
York Space Systems (NYSE: YSS) has signed a definitive agreement to acquire ALL.SPACE, a UK‑headquartered provider of software‑defined Hydra terminals enabling simultaneous multi‑link, multi‑orbit and multi‑band connectivity across LEO, MEO, GEO and HEO. ALL.SPACE will operate as a wholly owned subsidiary and continue serving customers.
The transaction is subject to regulatory approvals and customary closing conditions and is expected to close in the third quarter. Jefferies served as financial advisor; Sheppard Mullin served as legal counsel.
York Space Systems (NYSE: YSS) will release financial results for the quarter ended March 31, 2026 after market close on Thursday, May 14, 2026. York will host a conference call at 3:00 pm Mountain Time (5:00 pm Eastern) with a live audio webcast.
The press release and an audio webcast replay will be available on York’s investor website at http://ir.yorkspacesystems.com; the live webcast link is provided in the announcement.
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.