Sigma provides ASNT/CSWIP/PCN Level I, II, & III technicians for Radiography (RT) using Iridium-192 sources to detect welding defects and assess weld quality.

Certified professionals are available for call-out or long-term assignments. Sigma provides turnkey gamma-ray inspection and reporting services complete with equipment, consumables, vehicles (mileage), and accommodations required to perform Radiography.