Phoenix National Laboratories
ConstructionArizona, United States11-50 Employees
Phoenix National Laboratories is a full-service engineering and ISO-accredited third-party quality testing provider focused on nondestructive and destructive testing. The company delivers welding technology services, QA/QC resources, physical and mechanical ASTM testing, and metallurgical analyses, staffed by registered engineers in mechanical, civil, and metallurgical disciplines. Operating from the Phoenix metropolitan area, PNL serves clients across construction, manufacturing, automotive, fabrication, medical device, semiconductor, mining, power generation, and petrochemical industries, offering both field and laboratory examinations around the clock. Founded and based in Tempe, Arizona, the firm emphasizes integrity, knowledge, and flexibility as its core values and has sustained operations for 28 years. The organization positions itself as a regional testing partner capable of providing comprehensive quality assurance support through in-person and lab-based services.