Kleos Space, a Luxembourg-based geospatial intelligence startup specializing in radio-frequency reconnaissance satellites, has filed for bankruptcy after running out of cash. The company, which operated a constellation of satellites to detect and locate RF signals for government and commercial clients, was unable to secure additional funding. Its financier, Pure Asset Management, withdrew further credit on July 25, leading to the bankruptcy announcement on July 26. Kleos faced setbacks including satellite malfunctions, launch delays, and challenges in raising capital, ultimately leaving it unable to meet financial commitments. The company, part of the space and defense industry, had developed disruptive technology and served a global customer base but succumbed to these financial and operational hurdles.