No agency as such, but a great many skilled workers and companies.

One instrument I worked on in the 90s had a crucial element (four titanium wires as thin as hairs stretched across a gap of 50mm, and all that inside thin-walled titanium cans with walls no thicker than playing cards) that was made in Poland.

<TIL: the first head of Polsa, Prof Banaszkiewicz, is the lead scientist of this very device I'm describing! He's done well!>