Sierra Circuits Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards. | ![]() Pacific Aerospace & Electronics Pacific Aerospace & Electronics (PA&E) is a provider of hermetic connectors and electronic packaging solutions. | ![]() Calumet Electronics Calumet Electronics is a company that designs and manufactures printed circuit boards (PCBs). | |
Founding Date | Founding Date 1986 | Founding Date 1990 | Founding Date 1968 |
Type | Type Private | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Sunnyvale, US HQ Delta, CA | Locations Wenatchee, US HQ | Locations Calumet, US HQ |
Employees | Employees 478 | Employees 1422% increase | Employees 1186% increase |
Operating ⚠ | |||
Capabilities | Capabilities 7 (Jun, 2024) | Capabilities 20 (May, 2024) | Capabilities N/A |
Products | Products 14 (Jun, 2024) | Products 3 (May, 2024) | Products N/A |

Pacific Aerospace & Electronics (PA&E) is a provider of hermetic connectors and electronic packaging solutions.
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Calumet Electronics is a company that designs and manufactures printed circuit boards (PCBs).
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