GCAP on Brink of Collapse as £28 Billion Funding Gap Threatens Program
The Global Combat Air Programme (GCAP) is facing significant challenges due to a £28 billion funding gap in the UK's defense budget. The program, which aims to develop a sixth-generation stealth fighter jointly with Italy and Japan, was initially supposed to deliver its first aircraft by 2035.
However, the delay in finalizing the UK's Defence Investment Plan has created uncertainty among partners Italy and Japan. Japan, in particular, is frustrated with the project's slow progress, as it had hoped to acquire cutting-edge technology from the partnership.
The situation took a turn for the worse with the emergence of Boeing's F-47 program, a sixth-generation fighter being developed by the US company. The F-47 is designed with allied interoperability in mind and has sparked concerns among GCAP partners that they might have to choose between sticking with the troubled program or opting for an American alternative.
The stopgap contract signed by GCAP's International Government Organisation in April 2026, worth £686 million, covers only three months of critical design and engineering work. This temporary solution has bought some time, but it does not address the underlying funding issue.