About Humboldt Mfg. Co. 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
Humboldt Catalog 2023 During these years Humboldt has transformed into the company we are today, an employee-owned company, focused on the development, manufacturing and distribution of construction materials testing equipment throughout the world
Test Sieves Selector - Humboldt Mfg Humboldt stocks an extensive offering of sieves for use in all types of sieve testing applications — from sampling and classification of soils, aggregates and other powdered and granular materials to specific ASTM standard tests
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