Garrett AiResearch
| Industry | Aerospace | 
|---|---|
| Founded | 1936 | 
| Founder | John Clifford "Cliff" Garrett | 
| Fate | Merged to Signal Companies in 1964, Allied Signal in 1985, now part of Honeywell Aerospace Garrett Aviation merged to Landmark Aviation in 2004. | 
| Successor | Allied Signal | 
| Headquarters | , United States | 
| Key people | |
Garrett AiResearch was a manufacturer of turboprop engines and turbochargers, and a pioneer in numerous aerospace technologies. It was previously known as Aircraft Tool and Supply Company, Garrett Supply Company, AiResearch Manufacturing Company, or simply AiResearch. In 1964, Garrett AiResearch merged with Signal Oil & Gas, to form a company renamed in 1968 to Signal Companies. In 1985, it merged with Allied Corporation, forming AlliedSignal. In 1999 AlliedSignal acquired Honeywell and adopted the Honeywell name.