Who We Are
Welcome to Certified Inspection Service (CIS). For over 50 years our family-owned company, located minutes from Phoenix Sky Harbor Airport, has delivered expert non-destructive testing (NDT) and chemical processing services to aerospace, aircraft, defense, automotive, and medical industries. More than a vendor, CIS is a trusted partner — dedicated to advancing the safety quality and operational success of every customer we serve.
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Since our founding in 1971, we’ve built a reputation for excellence and trust, becoming one of the most respected names in NDT in Arizona. Our commitment to quality, precision, and customer satisfaction has earned us long-standing relationships with some of the biggest names in aerospace and other critical industries.
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With more than 200 years of combined NDT experience, our skilled and certified inspectors hold Level 2 and Level 3 certifications. We are proud of our ability to consistently deliver top-quality results, prioritizing safety, reliability, and adherence to the highest industry standards.
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As a Nadcap accredited company, we ensure that all processes meet or exceed the strictest quality control and performance requirements. Whether you need services for machined, welded, brazed, or fabricated components, you can trust us to deliver results that keep your operations running smoothly and safely.