LCNDT Corp. LCNDT Corp. established in 1992, is a manufacturer of LED X-Ray Film Viewers, LED Black lights, Densitometers, and other X-ray Accessories. Products X-Ray Film Viewers Densitometers NDT LED UV Lights/ UV Lamps Test Block Dark Room Accessories Others All manufacturers All products Subscribe to the Thermo Scientific Metals Blog Subscribe to the Thermo Scientific Mining Blog