Sigma provides Specialized NDT/NDE services to inspect the manufacturing/fabrication and maintenance of oilfield (midstream), refinery (downstream), and petrochemical plant equipment/systems. ASNT/CSWIP/PCN Level I, II, & III technicians/inspectors are certified in the following Advanced NDT/NDE disciplines:

1. Magnetic Flux Leakage (MFL)
2. Positive Material Identification (PMI)
3. Brinell Hardness Test
4. Ferrite Testing
5. Borescope (Videoscope) Inspection

Certified professionals are available for call-out or long-term assignments. Sigma provides turnkey Specialized NDT/NDE inspection and reporting services complete with equipment, consumables, vehicles (mileage), and accommodations required to perform the designated work.