Pioneer Circuits Pioneer Circuits, Inc. (PCI) is a company that designs and manufactures printed circuit boards (PCBs) and assemblies. | ![]() Triangle Labs Triangle Labs is a company that specializes in the manufacturing of printed circuit boards (PCB) and antenna components. | Wabtec Wabtec (also known as Westinghouse Air Brake Technologies) is a company that manufactures train control equipment and systems. | |
Founding Date | Founding Date 1981 | Founding Date 1994 | Founding Date 1869 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Santa Ana, US HQ | Locations Carson City, US HQ | Locations Pittsburgh, US HQ Greensburg, US Houston, US Wilmerding, US |
Employees | Employees 987% increase | Employees 12 | Employees 29,5002% increase |
Operating ⚠ | |||
Capabilities | Capabilities 3 (May, 2024) | Capabilities 3 (May, 2024) | Capabilities N/A |

Triangle Labs is a company that specializes in the manufacturing of printed circuit boards (PCB) and antenna components.
View companyWabtec (also known as Westinghouse Air Brake Technologies) is a company that manufactures train control equipment and systems.
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