Humboldt Manufacturing - Testing Equipment for Construction Materials

General Sales Questions and Orders

Humboldt Mfg. Co.
3801 North 25th Avenue
Schiller Park, IL 60176

phone: 1.800.544.7220
 1.708.456.6300
fax: 1.708.456.0137
email: hmc@humboldtmfg.com

International Sales

phone: 1.708.456.6300
fax: 1.708.456.5412
email: hmc@humboldtmfg.com

Nuclear Gauge Sales

Humboldt Scientific, Inc.
551-D Pylon Drive
Raleigh, NC 27606-1487

phone: 1.800.537.4183
  1.919.832.6509
fax: 1.919.833.5283
email: hsi@humboldtmfg.com

Nuclear Gauge Training

phone: 1.800.537.4183
  1.919.832.6509
fax: 1.919.833.5283
email: training@humboldtmfg.com