Why Choose ESI


  • Industry leader in Gasonics L3510 Asher deployment
  • ESI has been in the industry for over 29 years
  • ESI systems exceed original OEM specifications
  • Upgrades for obsolete Gasonics L3510 components
  • Full process testing in our facility
  • 1-yr Warranty
  • Installation/start-up
  • Spare parts and training
  • Local ESI support in the U.S.
  • Support offered in Asia¬†and Europe