Chartered in 1916, Littlestown Foundry is a Pennsylvania aluminum sand-casting foundry that now produces more than 95% of its business in commercial aluminum castings. The company has grown from a 16-person gray-iron operation into a 70-employee facility with in-house machining and testing, serving customers across sectors including electrical, firefighting and aerospace. Its quality management system has been ISO 9001 certified since 2003.
ISO 9001:2015
certification
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
QCast AluminumFounded in New Berlin in 1955 by Robert W. Miller and his son Dale, QCast Aluminum is a long-established Pennsylvania manufacturer that has remained focused on aluminum sand casting. Matthew and Chrissy Haggerty purchased the company in 2018, renewing its focus on long-term investment while preserving its USA-based operations and ISO 9001:2015 certification. QCast serves commercial customers with prototypes through larger production runs.NEW BERLIN, PA
Boose Aluminum Foundry Co., IncFour generations of family ownership have shaped Boose Aluminum Foundry Co., Inc. into an American-made aluminum sand-casting foundry, producing parts for demanding applications since 1933. Its Stevens, Pennsylvania, team combines long foundry experience with product-development support and in-house quality checks, including digital radiography and dimensional inspection. Boose is ISO 9001:2015 certified and ITAR registered, with particular experience serving defense and other industries where traceable, dependable castings matter.331524STEVENS, PA
BQC FoundryThe Boose family’s aluminum-casting legacy reaches back to 1933, and today BQC Foundry carries that history forward from its Lebanon, Pennsylvania, operation. Formerly Cornwall Aluminum Foundry, the family-run company produces aluminum sand castings for customers whose work includes medical and defense equipment. Its recent growth has centered on steadily modernizing the foundry while retaining the hands-on knowledge built over decades.LEBANON, PA