![]() MACOM Connectivity Solutions MACOM Connectivity Solutions (formerly known as Applied Micro Circuits) is a company that specializes in computing and connectivity solutions for cloud infrastructure and data centers. | ![]() Spectrum Control Spectrum Control (formerly known as APITech and API Technologies) is a company that designs and manufactures systems and components for RF, microwave, electromagnetic, power, and security applications. | ![]() Ferrotec USA Ferrotec USA (formerly known as Nippon Ferrofluidics America) is a company that manufactures, markets, and distributes advanced materials and manufacturing systems. | ![]() Frequency Electronics Frequency Electronics, Inc. (FEI) is a company that designs, develops, and manufactures precision timing, frequency control, and synchronization products. | |
Founding Date | Founding Date 1979 | Founding Date 1968 | Founding Date 1980 | Founding Date 1961 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Public |
Tags | ||||
Locations | Locations Lowell, US HQ | Locations Fairview, US HQ Ottawa, CA Schwabach, DE Ciudad Juárez, MX Gloucester, GB Great Yarmouth, GB Ann Arbor, US see more | Locations Livermore, US HQ Bedford, US San Jose, US | Locations Uniondale, US HQ Garden Grove, US Northvale, US |
Employees | Employees 5231% increase | Employees 5574% increase | Employees 552 | Employees 2168% increase |
Operating ⚠ | ||||
Product Categories | Product Categories N/A | Product Categories 8 (May, 2024) | Product Categories 13 (May, 2024) | Product Categories N/A |

Spectrum Control (formerly known as APITech and API Technologies) is a company that designs and manufactures systems and components for RF, microwave, electromagnetic, power, and security applications.
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Ferrotec USA (formerly known as Nippon Ferrofluidics America) is a company that manufactures, markets, and distributes advanced materials and manufacturing systems.
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Frequency Electronics, Inc. (FEI) is a company that designs, develops, and manufactures precision timing, frequency control, and synchronization products.
View company