Actually a couple of drone factories (https://thedefensepost.com/2025/11/24/stark-uk-drone-uav-pro... and https://militarnyi.com/en/news/ukrspecsystems-in-the-united-...)

but the interceptors are Project Octopus:

>The initial pilot batch, consisting of up to 1,000 drones, will be built in the UK at state-owned facilities. The Octopus drone will become the first Ukrainian combat drone to be serially produced in a NATO country, with Ukraine retaining full intellectual property and technological control. https://euromaidanpress.com/2025/10/26/uk-to-build-pilot-bat...

and they are being secretive about the design.