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 win contracts while delivering incomplete software, harming investors who purchased securities during the IPO and subsequent period from January 29 to May 11, 2026.