1972:
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Isomedix, Inc. founded
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1974:
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Morton Grove, IL gamma sterilization facility opens
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1976:
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Columbus, MS: first automated gamma sterilization facility opens
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1978:
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Spartanburg, SC gamma sterilization facility opens
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1982:
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Whitby, ON & Northborough, MA gamma sterilization facilities open
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1984:
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Whippany, NJ & Groveport, OH gamma sterilization facilities open
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1985:
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Sandy, UT & Libertyville I, IL gamma sterilization facilities open
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1989:
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Spartanburg, SC adds ethylene oxide sterilization technology
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1990:
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El Paso I, TX gamma and ethylene oxide sterilization facility opens
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1993:
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Northborough, MA facility adds ethylene oxide sterilization technology
Chester, NY gamma sterilization facility opens
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1995:
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First parametric release cycle performed by a contract sterilizer
ISO 9001 certification
Acquired the Temecula, CA ethylene oxide sterilization facility
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1997:
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Acquired the Vega Alta, PR gamma sterilization facility
STERIS Corporation acquires Isomedix, Inc.
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1998:
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EOExpress® technology introduced
Libertyville II, IL facility opens with E-beam sterilization technology
Acquired the Nogales, AZ ethylene oxide sterilization facility
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1999:
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Acquired the Minneapolis, MN ethylene oxide sterilization facility
Libertyville II, IL adds gamma sterilization technology
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2000:
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Ontario, CA gamma sterilization facility opens with two irradiators
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2003:
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Libertyville II, IL facility adds second irradiator
Chester, NY facility adds second irradiator
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2005:
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Acquired the following ethylene oxide sterilization locations:
San Diego, CA; South Plainfield, NJ; Coventry, RI; Grand Prairie, TX; Waukegan, IL
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2006:
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SteriLink® supply chain visibility service launched
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2007:
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Minneapolis, MN facility expands to 12 ethylene oxide chambers
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2008:
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Divested Waukegan, IL ethylene oxide sterilization facility
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2009:
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El Paso II, TX ethylene oxide sterilization facility opens
Divested Coventry, RI ethylene oxide sterilization facility
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2010:
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El Paso II, TX facility expands to four EO chambers
Morton Grove closes/Radiation Technology Center opens
Divested E-beam operations
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