Contact Us by Email, Phone, or Fax.


We're here to help you with product selection, technical support or other inquiries.


By Phone

Our Customer Care team is available 8:30am to 6:00pm EST, Monday through Friday at the toll free number 1-866-639-8765 or at 678-277-3200.


PO By Fax

Purchase orders and Pass Fail Guarantee's can be faxed to: 608-779-2992.


By Email

For non-urgent assistance, comments or billing inquiries please use our email form. Support hours are 8:30am to 6:00pm EST, Monday through Friday. If you email us after hours we will respond during the next business day.