HDB Inc. has been a leader in the manufacture of engineered hinges since 1839. HDB Inc is a valued supplier to customers in the Industrial, Automotive, Heavy Truck, Military / Aerospace and Conventional Stamping Markets. HDB Inc provides it's customers with manufacturing expertise, engineering and program management support for their specific application requirements. HDB Inc process' are certified to ISO-9001:2008. HDB Inc, Your application our Expertise.