York Space Systems Inc.

York Space Systems is a U.S.-based space and defense prime dedicated to providing mission-critical solutions for national security, government, and commercial customers. The company's core mission is to enhance spacecraft affordability and reliability, thereby enabling and transforming next-generation space mission operations globally. Headquartered in Greenwood Village, Colorado, York Space Systems was founded with the goal of delivering responsive space-based technologies at scale, faster, and at a lower cost.

York Space Systems develops proprietary hardware and software, offering a comprehensive suite of products and services that span the entire space mission lifecycle. Its offerings include components, subsystems, and standardized spacecraft platforms such as the S-CLASS, LX-CLASS, and M-CLASS, designed for various applications including earth imaging, weather, and communications. The company provides end-to-end mission solutions, encompassing spacecraft production, payload and system integration, launch support, ground segment services, and on-orbit operations for both government and commercial clients.

York Space Systems became a publicly traded company on January 29, 2026, listing on the New York Stock Exchange under the ticker symbol YSS. Dirk Wallinger serves as the company's CEO and founder. In recent strategic moves, York Space Systems announced an agreement in April 2026 to acquire ALL.SPACE, a provider of advanced satellite communications terminals, aiming to strengthen its multi-domain communications capabilities. This follows its acquisition of Orbion Space Technology in March 2026. The company is a leading provider to the U.S. Department of Defense's Proliferated Warfighter Space Architecture (PWSA), recognized for its cost-effective, rapid deployment of satellites and advanced capabilities.