General Sales Questions and Orders
Humboldt Mfg. Co.
875 Tollgate Road
Elgin, IL 60123
Office hours are Monday to Friday, 8:00am to 5:00pm CT.
Warehouse hours are Monday to Friday, 8:00am to 3:30pm CT.
Nuclear Gauge Sales
Humboldt Scientific, Inc.
2525 Atlantic Ave.
Raleigh, NC 27604 USA
Office hours are Monday to Friday, 8:00am to 5:00pm EST.
Nuclear Gauge Training