Humboldt Mfg. Co., located in the United States, is a long-standing, leading manufacturer and supplier of testing equipment used for evaluating construction and civil engineering materials. Our equipment is used extensively worldwide for testing soil, concrete, cement, asphalt and aggregate materials. This testing involves evaluations of materials, which are used in construction projects ranging from roads, bridges and tunnels to dams, earthworks, airports, railways, etc. Humboldt equipment has been an integral partner in providing accurate and reliable testing results in a multitude of major projects worldwide while helping to deliver dependable infrastructure projects that adhere to project specifications. Users of our testing equipment include road contractors; governmental agencies; materials laboratories; cement plants; asphalt plants; universities; ready-mix concrete and precast producers, and consultants. Humboldt began operations in 1909 as a manufacturer of cement testing equipment in the Humboldt Park neighborhood of Chicago, IL; establishing from the beginning, a solid reputation for producing high-quality, scientific products, as well as providing excellent customer service. Since 1990, under the direction of Dennis Burgess, Humboldt has consistently grown, introducing new equipment, expanding into new testing equipment markets and expanding our sales and dealer channels. During these years Humboldt has transformed into the company we are today— employee-owned and, focused on the development, manufacturing and distribution of construction materials testing equipment throughout the world. Humboldt is known globally for manufacturing high-quality, competitively-priced equipment primarily designed to comply with ASTM and AASHTO testing standards, as well as other global standards. Through our website, Humboldt’s domestic customers have the advantage of being able to browse the testing equipment they need and order directly from us. Our inside sales team is also available, for those who want to speak directly with a person, need assistance in selecting equipment for specific applications or require a quote. Our sales team have years of industry experience and are available during working hours. Our corporate offices are located in Elgin, Illinois and Raleigh, North Carolina. Humboldt’s outside, domestic, sales team, is also available to work directly with our customers, assisting with equipment choices, installations and product support. Humboldt products are available worldwide through a network of experienced and knowledgeable dealers. These dealers can assist customers in choosing the correct equipment for their needs, help with installations and trainings. International customers can contact their local dealers through our contact page on our website. Humboldt has always been dedicated to manufacturing and distributing high-quality testing equipment to the materials testing lab market. To this end since 2003, we have maintained a quality management system in accordance with ISO standards. This system is based on the constant monitoring and continuous improvement of the company’s processes and products. Currently, Humboldt maintains ISO certifications for ISO 9001: 2015 and ISO/IEC 17025: 2017. These certifications can be viewed on our websites: www.humboldtmfg.com and www.humboldtscientific.com. As Humboldt goes forward, our focus will be on the continual improvement of our testing equipment and maintaining diligent customer service equipment for