Sigmatech Ltd

Sigmatech Ltd specializes in working with hot section components of gas turbine for aviation and industrial applications, namely: • Application of electron-beam metal and ceramic coatings for various purposes; • Design, manufacturing and maintenance of electron-beam coating equipment; • Production of consumables (ceramic and metal ingots) for electron-beam coating; • Repair of industrial gas turbine parts; • Engineering of coating and repair processes. At the moment, company and its subsidiary Paton Turbine Technology, Ukraine (formely Pratt & Whitney – Paton) have the following capabilities: 1. Coating: EB PVD (metal and ceramic coatings),HVOF, APS, VPA, Pt-plating 2. Hydrogen fluoride ion cleaning (HFIC) 3. Heat treatment: air and vacuum 4. High Temp Vacuum Brazing 5. EDM Machining (holes and tip restoration) 6. Hand Polishing, Vibro-polishing 7. Robotic Grit Blasting 8. Stripping and washing 9. Shot peening 10. TIG/MAG/MIG/Electron Beam Welding 11. Machining (Drilling, Grinding, Turning, Milling) 12. Non-Destructive Testing (X-ray, Visual, FPI, EDX, Eddy Current, Geometry, Roughness, Hardness) 13. Destructive Testing (Metallographic - SEM, Thermo Cycle Fatigue Testing)