DealsAdvent-backed Cobham Ultra to sell undersea warfare solutions provider Ultra Maritime for $3.45bnHeadquartered in London, Cobham Ultra is a defense and aerospace company.ByIris Dorbian6 July 2026•1 min readJavaScript is required to read this article. Please enable it in your browser and reload the page.DealsNorth AmericaUKUSWestern EuropeIndustrialsManufacturingBriefs