VIENNA, Va., June 24, 2026 (GLOBE NEWSWIRE) -- Castellum, Inc. (NYSE-American: CTM) (“Castellum,” “CTM,” or the “Company”), a cybersecurity, electronic warfare, and software services company focused on the federal government, today announced that its wholly owned subsidiary Specialty Systems, Inc. (“SSI”), has been awarded a $4 million directed subcontract to modernize the U.S. Navy's Aircraft Data Management and Control System (“ADMACS”). The award was issued under SAIC's prime contract on the General Services Administration ASTRO development/systems integration pool.

