![]() Microwave Development Laboratories Microwave Development Laboratories (MDL) is a producer of waveguide components and subassemblies. | ![]() Microtech Microtech is a company that designs and manufactures waveguide assemblies and passive microwave components. | 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 1954 | Founding Date 1986 | Founding Date 1968 |
Type | Type Private | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations Boston, US HQ | Locations Cheshire, US HQ | Locations Sunnyvale, US HQ Delta, CA | Locations Calumet, US HQ |
Employees | Employees 21 | Employees 274% decrease | Employees 478 | Employees 1186% increase |
Operating ⚠ | ||||
Capabilities | Capabilities N/A | Capabilities 8 (May, 2024) | Capabilities 7 (Jun, 2024) | Capabilities N/A |
Certifications and Compliance | Certifications and Compliance 2 (Jul, 2024) | Certifications and Compliance N/A | 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. 36 k (May, 2024) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. 160 k (May, 2024) |
Markets | Markets 5 (Jul, 2024) | Markets 4 (May, 2024) | Markets N/A | Markets 5 (May, 2024) |
Product Categories | Product Categories N/A | Product Categories 7 (May, 2024) | Product Categories 3 (Jun, 2024) | Product Categories N/A |
Tools | Tools 3 (Jul, 2024) | Tools N/A | Tools 16 (Jun, 2024) | Tools N/A |

Microtech is a company that designs and manufactures waveguide assemblies and passive microwave components.
View companySierra 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