NEW YORK--(BUSINESS WIRE)--Tinicum, L.P. ("Tinicum†) today announced that one of its affiliates has signed an agreement to acquire the aerospace assets of TriMas Corporation ("TriMas Aerospace†), through which TriMas Aerospace will be merged with PennAero, a Tinicum portfolio company ("the Transaction†). Funds managed by Blackstone will be a minority investor in the Transaction. This investment reinforces PennAero's strategy of partnering with its customers to provide best-in-class engineering,. ...