(860) 429-1908 | sales@ytionline.com



Field Service

We Service Vacuum Coating Equipment

vanYTI has an exceptional staff of fully trained service engineers to provide comprehensive field service. A complete array of test equipment in each service vehicle allows us to diagnose any vacuum system or electronics problem from Air leaks to Zener failure (and everything in-between). Our staff is factory-trained on most vacuum equipment and support instrumentation. YTI also offers 24 Hr/7 Day Emergency Service and, in most cases, can provide 24 Hr. response time.

YTI provides installation, preventive maintenance, or customized service contracts to meet your equipment, facility, or application needs. Please call for a quotation and discover how our services can fulfill your equipment needs.


  • Vacuum Equipment Installations
  • Diagnosis and Repair of Control Systems and Instrumentation for:
    • Electron Beam Sources
    • Electron Beam Source Power Supplies
    • Thermal Evaporators
    • Vacuum Measurement Instruments
    • Substrate Heat
    • Substrate Rotation
    • Automatic Pumping Controllers
    • Microprocessor Control Systems
  • Vacuum Leak Testing using Helium Mass Spectrometer Leak Detector
  • 0.99999% pure Helium for Cryogenic Compressor Servicing
  • Cold Trap Refrigeration Repair with Non-CFC Refrigerants available
  • Polycold® / Telemark® Installation and Field Service
  • Portable TIG Welding
  • Service Contracts for Installation, Preventative Maintenance, or Custom Servicing
  • 24 HR / 7 Day Emergency Service