Ultrasonic Thickness Testing Contact Us Anytime to Discuss Your Project and Request a Free Quote - (231) 773-3244 Contact Us Standards of Excellence To best serve our customers by helping verify thickness of questionable materials. Testable Materials: (Flats & Rounds up to 20'' thick) Carbon Steel Stainless Steel Aluminum Poly Carbonates And many more... REQUEST A FREE QUOTE Name Please enter your name. Email Please enter a valid email. Phone Please enter a valid phone number. Your Message Please enter a message. Send Message failed. Please try again. Thanks for contacting our firm. We’ll be in touch soon!