TEI has Nadcap accreditation for 11 different commodities among 23 Nadcap commodities as Chemical Processing (CT), Nondestructive Testing (NDT), Heat Treatment (HT), Surface Enhancement (SE), Nonconventional Machining (NM), Coatings (CT), Measurement and Inspection (MI), Welding (WLD), Conventional Machining as a Special Process (CMSP), Material Testing Laboratories (MTL) and Additive Manufacturing (AM) as well as for 47 different special processes. TEI is in 24 months Merit program for 8 commodities and 18 months Merit program for 1 commodities among 11 commodities.