Pittsburgh Steam Engine Company
| Industry | Manufacturing | 
|---|---|
| Predecessor | Pittsburgh Engine Company | 
| Founded | 1811 | 
| Founder | Oliver Evans | 
| Headquarters | , | 
| Products | Anchors, high-pressure steam engines, iron casings, and other heavy equipment | 
The Pittsburgh Steam Engine Company, originally known as the Pittsburgh Engine Company, was a company founded in 1811 by Oliver Evans to manufacture high-pressure steam engines.