Exhibit 99.1 SIDUS SPACE REPORTS FIRST QUARTER 2025 FINANCIAL RESULTS AND PROVIDES BUSINESS UPDATE Cape Canaveral, FL – May 15, 2025 – Sidus Space (NASDAQ: SIDU) (the "Company" or "Sidus"), an innovative, agile space mission enabler, today announced its financial results for the first quarter ended March 31, 2025, and provided a business update. The Company is scheduled to host a conference call and webcast today, Thursday, May 15, at 5:00 p.m. ET. "Q1 was a pivotal quarter for Sidus as we launched LizzieSa ...