Contact Details


Isomedix Operations, Inc.
a STERIS Company
23 Elizabeth Drive
Chester, New York 10918
United States of America

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Site Details

Our Chester II, New York, USA site has the following characteristics:

Site Details

Carrier Type: Continuous Irradiators
Special Tote Batch Irradiator
Carrier Dimensions: Continuous Irradiators
25 x 42 x 72 (in)635 x 1067 x 1829 (mm)Batch Irradiator:37 x 25 x 84 (in)
940 x 635 x 2133 (mm)
Notes Actual dimensions are provided. Usable dimensions may vary depending on product, packaging and/or dose range.


Process Components:
  • Continuous irradiators with a product overlap configuration are utilized for high-volume and/or repetitive applications
  • Batch irradiator is utilized for unique or low-volume applications
  • Moves product through the gamma irradiation process using a roller conveyor system and an automatic conveyor system
  • Uses hydraulic elevators to facilitate product loading and unloading
  • Employs barriers to prevent mixing of processed and unprocessed products
  • STERIS AST operates under a quality system that is in compliance with 21 CFR Part 820 and applicable sections of 21 CFR Part 211. In addition, STERIS AST is registered to the ISO 13485:2003 Quality Standard, and adheres to the requirements of ISO 11137-1:2006 (Gamma) and ISO 11135-1:2007 (EO)