Welcome to Product Evaluation Systems, Inc. (PES Inc.), an independent mechanical and metallurgical testing laboratory founded in 1979 in Latrobe, Pennsylvania and proudly serving our customers with our experienced specializations in: 

• Metallurgical Testing
• Mechanical Testing
• Chemical and Nondestructive Testing and Analysis
• Creep Testing                                          
• Tensile Testing
• Fracture Mechanics
• Corrosion
• Heat Treating
• Metallurgical Failure Analysis
• Failure Analysis
• Field Metallography

From its first day of business, Product Evaluation Systems, Inc. has been proud to offer exceptional metallurgical and mechanical testing capabilities to our customers. The company includes a strong cadre of core personnel with 20-40 years of individual experience in mechanical testing, metallurgical testing, machining and testing, as well as, metallurgical evaluation. Our expertise is built on a history of service with several leading local corporations, including Westinghouse and U.S. Steel.

Product Evaluation Systems, Inc. has received accreditation from Nadcap and the International Standard ISO/IEC 17025 through the Performance Review Institute (PRI). Accreditation awarded to Product Evaluation Systems, Inc. covers mechanical testing, test specimen preparation, fracture toughness testing, metallography, and nondestructive evaluation.