UK defence firms are experiencing significant financial hardship as delays in the government’s defence investment plan drag on. Some companies are on the brink of bankruptcy, while many others remain immobilized, unable to commit to new projects or investments. Industry leaders warn that this prolonged uncertainty is causing the UK to fall behind international competitors such as Germany and the United States in attracting vital global investment. The stalemate not only threatens the economic health of the defence sector but also undermines national security by stalling crucial innovation and capacity-building. Prompt government action is essential to restore confidence, sustain the industry, and maintain the UK’s strategic position on the world stage.