Company Performance Metrics
Sigmatech provides coating, repair, and inspection services for aircraft and industrial gas turbine engine components. The company applies ceramic and metallic coatings using processes such as electron beam physical vapor deposition, high velocity oxy-fuel spraying, atmospheric plasma spray, vapor phase aluminizing, and platinum aluminide systems.
Its services focus on thermal barrier protection, oxidation and corrosion resistance, and life extension for hot-section parts including turbine blades, vanes, nozzles, and combustor components. Sigmatech operates metallographic and analytical laboratories that perform destructive and non-destructive testing, including microscopy, XRF, AAS, CT scanning, surface roughness checks, eddy current thickness evaluation, and fluorescent penetrant inspection. The organization also conducts research and development in materials and coating technologies for advanced gas turbine engines.