![]() Microwave Development Laboratories Microwave Development Laboratories (MDL) is a producer of waveguide components and subassemblies. | 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). | |
Founding Date | Founding Date 1948 | Founding Date 1986 | Founding Date 1968 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Needham Heights, US HQ | Locations Sunnyvale, US HQ Delta, CA | Locations Calumet, US HQ |
Employees | Employees 21 | Employees 478 | Employees 1186% increase |
Operating ⚠ | |||
Certifications and Compliance | Certifications and Compliance 2 (Jul, 2024) | Certifications and Compliance 10 (Jun, 2024) | Certifications and Compliance N/A |
Facility Space, sq. ft. | Facility Space, sq. ft. 50 k (Jul, 2024) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. 160 k (May, 2024) |
Markets | Markets 5 (Jul, 2024) | Markets N/A | Markets 5 (May, 2024) |
Tools | Tools 3 (Jul, 2024) | Tools 16 (Jun, 2024) | Tools N/A |
Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards.
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Calumet Electronics is a company that designs and manufactures printed circuit boards (PCBs).
View company