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Ontario, California, USA

This lab is co-located with a Sterigenics sterilization facility.

Testing Services

Facility & Process Validation

Sterility Assurance


Certification Packet

Facility Address

687 S. Wanamaker Avenue
Ontario, CA 91761

Hours of Operation

Weekdays 7:30am-4:00pm

Holiday Closure Dates

Memorial Day – May 27, 2019
Independence Day – July 4, 2019
Labor Day – September 2, 2019
Thanksgiving – November 28, 2019
Day after Thanksgiving – November 29, 2019
Christmas Eve – December 24, 2019
Christmas Day – December 25, 2019




+1 (909) 390-2120

Download the complete Ontario facility capabilities brochure, including Sterigenics sterilization services.

At Nelson Labs, help is never more than a click or call away. From Sample Submission to Sterilization and everything in between, we invite you to contact our team today.
Contact Us Today