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) confirmed contact and healthy status for all 21 T1TL satellites less than five hours after their July 16 launch from Vandenberg Space Force Base aboard a Falcon 9, supporting the Space Development Agency’s Proliferated Warfighter Space Architecture Tranche 1 Transport Layer.
With this second production lot, York becomes the first T1TL performer to deploy a second plane for SDA, bringing its T1TL satellites on orbit to 42. According to the company, Atlas Space Operations’ ground network and York’s Freedom Ground Software support early operations. York reports it has now placed 55 spacecraft in orbit across eight launches, operating its third constellation and fifth simultaneous mission from dedicated Mission Operation Centers.
York Space Systems (NYSE: YSS) announced that its second production lot of satellites for the Space Development Agency’s Tranche 1 Transport Layer is fully built and ready for imminent launch aboard a dedicated Falcon 9. These spacecraft are designed to provide assured tactical communications for U.S. and allied warfighters.
York is the first SDA Tranche 1 performer to reach launch readiness with a second production lot. Upon launch, the first and second lots will total more than 40 spacecraft delivered. This mission will also mark the third constellation and fifth mission York is operating simultaneously on orbit, supported by its mass-production facilities and supply chain.
York Space Systems (NYSE:YSS) has completed its acquisition of ALL.SPACE, a provider of advanced satellite communications terminals and multi-network connectivity solutions. ALL.SPACE becomes a wholly owned subsidiary.
The deal is valued at approximately $300 million, including about $155 million in cash and 5.9 million YSS shares, and aims to deliver assured communications and positioning for unmanned and contested environments.
York Space Systems (NYSE:YSS) announced successful completion of initial Dragoon mission objectives, demonstrating bi-directional UHF tactical communications from low Earth orbit. Five demonstrations over three months validated secure two-way links with government ground terminals.
Dragoon expands York’s eight-mission-set defense portfolio and aligns with about $20 billion in classified DoW FY2027 mission opportunities. The mission used an inventory spacecraft and was delivered to orbit in seven months. York has invested in 20 platforms, targeting delivery timelines up to 75% shorter than current missions.
York Space Systems (NYSE:YSS) announced a new contract with a new U.S. government customer to support critical national security priorities. The mission will use York’s largest, most powerful M-CLASS platform, expanding its portfolio beyond existing tactical communications and adding to eight mission sets already under contract.
The award broadens York’s national security customer base, enhances its role in next-generation defense space architectures, and underscores demand for responsive, rapidly deployable space systems. Program scope and financial terms are not disclosed.
Sivers Semiconductors (STO:SIVE) received an $8.2M 2027 production order from ALL.SPACE for multi-beam Ka-band beamforming ICs, supporting volume production of next-generation tactical satellite terminals through 2027.
ALL.SPACE serves U.S. Army and Navy programs, and is under a definitive acquisition agreement with York Space Systems (NYSE:YSS).
York Space Systems (NYSE:YSS) announced shipment of its second production lot of Tranche 1 Transport Layer (T1TL) tactical communication satellites to the launch site. More than 20 York-built spacecraft, filling a dedicated Falcon 9, are planned for launch this summer.
York states it has now completed two production lots under the contract, again being first among Tranche 1 primes to finish T1 spacecraft production. Upon full delivery, the first and second lots will represent over 40 spacecraft providing resilient, secure tactical communications for U.S. and allied warfighters.
York Space Systems (NYSE:YSS) closed its acquisition of Solestial, a U.S.-based next-generation space solar provider, on June 4, 2026. The deal secures a largely U.S.-sourced, flight-proven solar supply chain, addressing geopolitical risks tied to Chinese-controlled materials and supporting York’s strategy to own critical spacecraft subsystems.
The purchase price was approximately $67 million, paid in cash and stock, including 1,703,577 York shares valued at $34.00 per share. Solestial becomes a wholly owned subsidiary and will continue serving external customers while integrating into York’s spacecraft portfolio.
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.