The United Kingdom is theoretically amenable to enlarging the Global Combat Air Programme (GCAP) to more allied countries, Defence Secretary John Healey has conveyed, as Poland evinces a desire to become part of the undertaking.
In an interview with the UK Defence Journal in Edinburgh, Healey did not corroborate any talks with Warsaw but recognized that the initiative is drawing broader global notice. “We’ve said, theoretically, as three nations that we will converse with other countries that have a stake in the GCAP programme… possibly as prospective collaborators,” he stated.
Polish officials have implied that discussions are already in progress. Deputy Minister of State Assets Konrad Gołota informed TVP.Info that “our proposition has been met with comprehension and a readiness to proceed with talks” on joining GCAP, further noting his recent communication with delegates from Italian and Japanese military manufacturing sectors in recent months.
Healey, however, portrayed any such involvement as restricted and preliminary, emphasizing that the initiative continues to be firmly focused on its three primary allies. “This is a programme with three countries at its heart, Japan and Italy alongside the UK,” he remarked.
“There are presently 6,500 engineers engaged in the GCAP programme. It possesses a genuine impetus and groundwork, which understandably other countries are observing.”
He mentioned the three nations are theoretically prepared to interact with others, albeit solely at an initial phase. “We’ve said, theoretically, as three nations that we will converse with other countries that have a stake in the GCAP programme, possibly to gather further information, potentially as prospective allies,” he reiterated.
GCAP, a collaborative undertaking between the UK, Japan, and Italy, seeks to produce a sixth-generation combat aircraft by 2035. It is structured around a cooperative enterprise involving the three core industrial partners and a unified governmental project bureau.
Healey clarified that his primary and paramount concern is sustaining the headway they have in GCAP, ensuring the groundwork they have already established is maintained, rather than augmenting it. “As Defence Secretary, my first and foremost priority is making sure that the impetus that we’ve got in GCAP, the foundations we’ve already built… endures,” he declared.
He specifically highlighted the manner in which the initiative has been organized across government and industry. “The foundations we’ve already built with a collaborative enterprise involving the three principal firms and a unified governmental project bureau…” he elaborated.
That structure, he contended, differentiates our GCAP initiative from competing endeavors. “That differentiates our GCAP programme from other ostensibly comparable sixth-generation projects that other countries might be participating in,” he added.
Poland’s interest arises as it persists in augmenting military expenditure and fortifying connections with significant Western initiatives, while accounts indicate its withdrawal from the competing Franco-German-Spanish Future Combat Air System.
London’s emphasis continues to be on execution with the current three allies, rather than immediate enlargement.
Edgewing collaborative enterprise initiated to develop next-generation combat aircraft
GCAP
The Global Combat Air Programme (GCAP) is a collaborative undertaking by the United Kingdom, Italy, and Japan to create a sixth-generation clandestine fighter jet, frequently known as Tempest. The aircraft is designed to supersede the Eurofighter Typhoon in UK and Italian service and the Mitsubishi F-2 in Japan. The programme reflects a common necessity for a sophisticated, versatile fighter jet able to function in intensely disputed settings from the mid-2030s onwards.
GCAP was officially inaugurated in December 2022, when the three governments consented to amalgamate the UK-Italian Tempest project with Japan’s F-X programme. This was reinforced by a pact ratified in Japan in December 2023. The effort unites key industrial collaborators including BAE Systems, Leonardo, and Mitsubishi Heavy Industries, under a novel global structure intended to synchronize advancement and deployment.
The programme already engages approximately 6,000 staff and over 1,000 vendors across the three partner nations, with a substantial manufacturing presence in each. A pivotal collaborative enterprise, named Edgewing, was instituted to oversee conception, evolution, and enduring deployment of the aircraft. Each national partner holds a proportionate share, with labor allocation spread across numerous locations, while specific fundamental technological domains are spearheaded by appointed countries.
Progression commenced recently, with a flight demonstration model slated for 2027 and operational deployment aimed for 2035. In addition to the primary aircraft, numerous experimental platforms are being employed to advance technologies, such as the British-spearheaded Tempest prototype and the Excalibur aerial test platform. Italy and Japan are also developing their distinct experimental aircraft to aid sensor, avionics, and system harmonization efforts.

