Facilities

Humboldt is headquartered in a 70,000 sq. ft. facility in Elgin, IL, as well as a 15,000 sq. ft building located in Raleigh, NC, which houses Humboldt Scientific, our technical center for electronics and software development and location of the manufacture of specific products, such as the nuclear and electrical density gauges. Humboldt’s Elgin facility provides extensive production and warehousing capacity, which supports our belief in maintaining a constant stock of products to meet our customers’ demands for the quick and efficient supply of testing equipment.

Dealer Network

Humboldt Mfg. Co. products are available worldwide through our dealer network and directly from our factory. In the United States, our products are sold directly to customers via our website and sales force, as well as a select group of established dealers. Internationally, Humboldt Mfg. Co. sells through an extensive network of experienced and knowledgeable dealers. To purchase product internationally, you can find a list of our dealers on the contact page of this website, or you can request a quote for equipment through our website’s quote cart system.

Quality

Humboldt has always been concerned with the quality of our products and since 2003, we have maintained a quality management system in accordance with ISO standards. This standard comprises the constant monitoring and continuous improvement of the company’s processes. Today, Humboldt is certified to ISO 9001: 2008 standards. Our current certification can be viewed and downloaded here.

As Humboldt goes forward, Our focus is on the continual improvement of our testing equipment and maintaining diligent customer service. This effort has resulted in the development of our high-quality geotechnical equipment complimented by our advanced testing software modules and the electrical density gauge, a nuclear-free, moisture and density gauge alternative.

Humboldt Mfg. Co. Downloads

Model H-4195 - Pocket Soil Penetrometer Brochure

Model H-4139 - Proctor Penetrometer Set Brochure

Model H-4200 - Tire Gauge Humboldt Soil Penetrometer Brochure