TriMas sales, net income rise

BLOOMFIELD HILLS—TriMas Corp. (NASDAQ: TRS), the Bloomfield Hills-based manufacturer, announced higher revenue and net income for the quarter and year ended Dec. 31. For the quarter, net income was $38.4 …

TriMas Buys Arizona Aerospace Plant

BLOOMFIELD HILLS — The diversified manufacturer TriMas Corp. (Nasdaq: TRS) announced it had acquired the assets and personnel of Parker Hannifin Corp.’s plant in Tolleson, Ariz., which manufactures complex machined …