Bronstein, Gewirtz & Grossman LLC Urges York Space Systems, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

A class action lawsuit has been filed against York Space Systems, Inc. (NYSE: YSS) alleging that the company made materially false statements and failed to disclose that its satellite mission and payload software was not fully functional before launch. The complaint claims the company deceived the Pentagon's Space Development Agency with false advertising to secure contracts while delivering incomplete products. Investors who purchased York securities during the IPO on January 29, 2026, through May 11, 2026, are eligible to join the case.