UTC Aerospace Systems
| Company type | Subsidiary | 
|---|---|
| Industry | Aerospace and industrial | 
| Predecessor | |
| Founded | 2012 | 
| Defunct | 2018 | 
| Fate | Merged with Rockwell Collins to form Collins Aerospace | 
| Headquarters | , U.S. | 
| Revenue | US$ 14.691 billion (2017) | 
| US$ 2.370 billion (2017) | |
| Number of employees | 40,984 (2017) | 
| Parent | United Technologies Corporation | 
| Website | utcaerospacesystems.com | 
UTC Aerospace Systems (UTAS) was one of the world’s largest suppliers of aerospace and defense products, headquartered in Charlotte, North Carolina, United States. The company was formed in August 2012 when parent United Technologies Corporation merged their existing subsidiary Hamilton Sundstrand with the newly-acquired Goodrich Corporation. In 2018, UTC acquired Rockwell Collins which was merged to form Collins Aerospace.