Our quality system is based on the AS9100 with formal NADCAP AC7004 accreditation. Through decades of experience, we have prided ourselves on understanding our customer’s diverse requirements, providing services that continually exceed their needs, and committing to the entire products lifecycle (development, processing, and post-delivery assurances). PTR’s position as the leading supplier of electron beam contract welding services will continue to grow because of our long proven product consistency and overall quality.