Sierra Circuits Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards. | ![]() Calumet Electronics Calumet Electronics is a company that designs and manufactures printed circuit boards (PCBs). | ![]() Means Engineering Means Engineering, Inc. (MEI) is a company that provides product development and manufacturing services. | |||
Founding Date | Founding Date 1999 | Founding Date 1950 | Founding Date 1986 | Founding Date 1968 | Founding Date 1992 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Elyria, US HQ Los Angeles, US | Locations Lecco, IT HQ | Locations Sunnyvale, US HQ Delta, CA | Locations Calumet, US HQ | Locations Carlsbad, US HQ |
Employees | Employees 10 | Employees 33 | Employees 478 | Employees 1186% increase | Employees 512% decrease |
Operating ⚠ | |||||
Certifications and Accreditations | Certifications and Accreditations N/A | Certifications and Accreditations N/A | Certifications and Accreditations N/A | Certifications and Accreditations 8 (May, 2024) | Certifications and Accreditations 3 (Apr, 2024) |
Industries Served | Industries Served N/A | Industries Served N/A | Industries Served 8 (Jun, 2024) | Industries Served N/A | Industries Served 4 (Apr, 2024) |
Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards.
View company
Calumet Electronics is a company that designs and manufactures printed circuit boards (PCBs).
View company
Means Engineering, Inc. (MEI) is a company that provides product development and manufacturing services.
View company