Holiday Hours

2020 Holiday Schedule


Particle Technology Labs is open during most public holidays with few exceptions. 

Please note the following closures to plan for shipments that may require expedited service,  temperature control, or other special consideration.

Samples are not received or processed on the following days in 2020:


New Years Day - January 1

Memorial Day - May 25

Independence Day - July 3

Labor Day - September 7

Thanksgiving - November 26 & 27

Christmas - December 24 & 25