Founded in 1985, Armstrong Precision Manufacturing, LLC provides specialty and precision machining in Pittsburgh and the greater tri-state region. The company has particular expertise in refractory mold manufacturing and repair, wire-cut EDM, and precision plate grinding, producing customer-specified parts with a focus on quality and delivery performance.
Paff ManufacturingPaff Manufacturing is a precision machining company serving large and small clients in the greater Pittsburgh area and surrounding Eastern Ohio. Owner Greg Paff says the business grew from a need to supply high-quality machining work and has expanded its services in response to industry demands, including custom prototype projects.ALIQUIPPA, PA
Refractory Machining ServicesA veteran-owned small business in Butler, Pennsylvania, Refractory Machining Services has served industrial customers since 2002 with a team whose refractory experience stretches back more than four decades. RMS is known for precision machining of refractory products for glass and metals manufacturers, with 24-hour emergency service available when production cannot wait.BUTLER, PA
Astley Precision Machine Co., IncSince 1983, Astley Precision Machine Co. has produced precision-machined components and assemblies near Pittsburgh, serving especially demanding medical, scientific, and research work. Its 53,000-square-foot facility combines experienced machinists with an apprenticeship program, supporting projects from one-off prototypes through production while retaining the responsiveness of a small shop. Astley also operates an ISO 17025:2017-accredited metrology laboratory, giving customers traceable inspection results alongside manufacturing.IRWIN, PA
Petersen Precision MetalsFamily-owned and operated since 1950, Petersen Precision Metals is a Pittsburgh-area machine shop known for custom work and repair across the tri-state region. Its experienced machinists bring more than 75 years of combined expertise to projects for industrial customers, working from a 12,500-square-foot facility.CLAIRTON, PA