TRIUMPH Group is an independent aerospace and defense manufacturer known for mission-critical engineered systems and proprietary components. It supports both original-equipment manufacturers and aftermarket customers, including through its role supplying components for the M777 Lightweight Howitzer.
Tribus AerospaceAs a U.S.-owned and operated manufacturing business, Tribus Aerospace has built its identity around difficult, mission-critical work for aerospace and defense customers. Its companies in Michigan, Ohio and California produce complex precision-machined components and assemblies, with Advanced Machining & Tooling bringing more than 20 years of experience and a 31,500-square-foot climate-controlled facility to the group. Tribus serves demanding “Power, Propel, Control” applications under AS9100D and ISO 9001:2015 quality standards.EASTLAKE, OH
Solestra GroupWith a collective history of more than 100 years, Solestra Group unites specialized manufacturing businesses serving demanding aerospace and defense programs across three North American hubs. The group has grown to more than 360 employees at six sites, supporting customers from new product development through production and sustainment, with AERO Engineering carrying more than 75 years of experience in mission-critical aircraft spares.WILLOW GROVE, PA
The PDI GroupFounded in 1962, The PDI Group designs and manufactures weapons-handling systems, aircraft support equipment, and flight-critical aerospace components for defense customers worldwide. Its four member companies operate about 150,000 square feet of manufacturing space across Ohio and New Jersey, with PDI Ground Support Systems known since 1990 as the sole-source maker of the MHU-110/M and MHU-141/M munitions trailers. The group serves customers in 56 countries and maintains ISO 9001:2015 certification across its companies, with Colinear Aerospace also certified to AS9100.SPARTA, NJ
Triplett Machine CompanyFamily-operated and based in Phelps, Triplett Machine makes specialized, precision-machined components for demanding commercial, military and aerospace applications. In business for more than three decades, the company has more than 61 CNC machines and is recognized for work that has gone into NASA’s RS-25 engines. Its quality system includes AS9100/ISO 9001 and Nadcap certifications.PHELPS, NY