Humphrey Owned Companies
|  |  |  | |  | | Environmental Policy
We are committed to environmental stewardship on behalf of our company, employees, customers and community. | Historical Timeline
1947 Company founded by Harold Hadley, Defiance, Ohio. Moved to Toledo shortly after because of a building fire. His partners were Mr. Goerlich and Mr. F. Coburn. Primary product was freon powered dual trumpet horns for the marine industry | 1972 Hadley sold to Midland Ross | 1974 Midland Ross moved the operation to Grandville, Michigan from Toledo, Ohio | 1985 Jim & John Humphrey purchased Hadley from Midland Ross | 1997 Hadley achieved a third party quality certification from Entela as a QS-9000/ISO-9001 Certified Company | 2000 Acquisition of Kam Truck Components, a manufacturer of premium Truck, Bus, and RV mirror systems.
Hadley achieved the Mack Truck Certification and the "Paccar Preferred Supplier" Award
Hadley earned the QS-9000 Third Edition Certification. | 2001 Hadley awarded the Freightliner LLC, Masters of Quality Award | 2002 Launch of the Hadley Smart Air Management System (SAMS); an electronically controlled Air Suspension System
Hadley earned Mack Trucks Delivery Certification | 2003 Launch of the Hadley Self Leveling System (SLS) | 2004 Acquisition of B&R Manufacturing - Mirror Systems | 2006 Hadley purchases Transmatic Lighting Division of Trans Industries to offer transit vehicle lighting and interior panel products | 2008 Partnership with GHE (Group Happich Ellamap) to offer Interior Overhead Systems with European styling for the bus and coach industry | 2009 Hadley awarded Grandville "Business of the Year" | |
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