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About Us

PES Updated Building - Expansion Project

Since 1979, PES has been based in Latrobe, 40 miles east of Pittsburgh, Pennsylvania. Our facility houses our metallurgical laboratory, machine shop, mechanical, chemical, and nondestructive testing facilities, as well as high-bay and office spaces - providing PES customers with a full-spectrum of testing services and solutions, as well as cost and time-saving advantages. 

Our experienced and dedicated staff commits to projects of all types and sizes, materials, and testing requirements. PES proudly serves the critical testing needs that are specific to major industries, including Additive Manufacturing, Aerospace, Oil and Gas, Mining, Power Generation, and Steel Manufacturing. PES has proven experience with these and other industries, as well as having an accredited laboratory. 

PES appreciates your interest, and we look forward to servicing your testing needs, as well as finding solutions to unique industry challenges, in a comprehensive, accurate, expedient, and cost-effective manner. 

Critical to our Mission is ensuring data integrity and ethical decision-making while focusing on the needs of our customers and team members. In doing so, we continue to be an elite, growth-oriented independent testing lab with an adaptive approach to materials analysis. 

Mission Statement: 


We aspire to partner with our clients to ensure a safer world for all.

Core Values: 

Our clients and team members experience a culture that Values: 

  • Open, Honest, and Effective Communication 

  • Treating ALL with Respect 

  • Building Trust and Working Together as a Team 

  • Empowering Team Members 

  • Raising the Bar and Achieving Excellence in everything that we do

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