Privately held PHB Inc. carries die-casting roots dating to 1906 and became incorporated in 1984. Based in Fairview, Pennsylvania, the company has grown to roughly 500 employees working across more than 750,000 square feet, producing cast parts for OEMs in fields such as automotive and defense. PHB is ITAR registered and certified to IATF 16949, encompassing ISO 9001.
ITAR Registered
Registration
IATF 16949:2016
ISO 9001:2015
Pennsylvania Precision Cast Parts Inc. (PPCP)Founded in 1983 by Richard Miller, Pennsylvania Precision Cast Parts makes precision investment castings in Lebanon, Pennsylvania, producing parts up to 250 pounds in steel and specialized alloys. Four generations of the Miller family have worked in steel casting in Lebanon County, and the privately held company now employs more than 165 people across two facilities. PPCP pairs that regional foundry heritage with its in-house VisionCast system, which tracks production instructions and quality data in real time, and holds ISO 9001 certification.LEBANON, PA
Aluminum Alloys IncAluminum Alloys Inc. is a Pennsylvania foundry that makes assembly-ready aluminum sand castings, including large and complex parts, with machining available under one roof. In business for over 60 years, the company operates from a 150,000-square-foot facility and has produced more than 6,000 unique parts. It is ISO 9001 certified and ITAR registered, with castings used across industries including aerospace and military.SINKING SPRING, PA
PRL, IncFor more than 50 years, PRL, Inc. has produced high-integrity castings and machined components for military, nuclear, and demanding commercial applications. The Pennsylvania manufacturer operates two facilities, including a 107,000-square-foot Lebanon plant, and stands out for handling the work in-house from melting and casting through inspection and precision machining. PRL is also a U.S. company with NAVSEA-approved welding and nondestructive-testing procedures and ASME certification.LEBANON, PA
Harmony Castings, LLCSince 1979, Harmony Castings has been known as a Pennsylvania foundry specializing in the V-Process, a vacuum-based method for making precision aluminum castings. The company works with customers from early design through delivery, serving applications where repeatability and complex shapes matter. Its quality system is certified to AS9100:2016 and ISO 9001:2015, and it is ITAR compliant for defense and aerospace work.HARMONY, PA