Profile: Humboldt Mfg. Co. provides testing equipment for construction materials. We carry equipment for soil testing in the field, lab tests for soil, geotechnical testing, fresh concrete testing or strength testing, non-destructive testing of concrete, cement testing, concrete flooring and floor coverings, & asphalt testing. We offer concrete compression machines from 250,000 lb maximum capacity to 500,000 lb. We also offer concrete cylinder and beam molds, as well as all test preparation, sample curing and transport, cylinder grinders, capping materials & humidity controls. We carry Proceq concrete test hammers for strength determinations, and a variety of ultrasonic, rebar locators, corrosion and moisture testers.