CLEVELAND, Jan. 16, 2026 /PRNewswire/ -- TransDigm Group Incorporated (NYSE: TDG) today announced it has entered into a definitive agreement to acquire Jet Parts Engineering and Victor Sierra Aviation Holdings (collectively "the Companies"), portfolio companies of Vance Street Capital, for approximately $2.2 billion in cash, including certain tax benefits. The Companies collectively generated approximately $280 million in revenue for the calendar year ended December 31, 2025. Mike Lisman, TransDigm's Chief ...