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Computer and Electronic Product Manufacturing in Maryland

NAICS 334 · MD

The Computer and Electronic Product Manufacturing industry in Maryland has 468 establishments, according to the Bureau of Labor Statistics. This register lists 458 facilities in Maryland. Thales Defense & Security, Inc.-Clarksburg, located in Clarksburg, employed 557 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Howard78Montgomery78Anne Arundel66Baltimore40Frederick37Prince George's37Baltimore21Carroll13

Biggest cities

Plants in Maryland59 FACILITIES

Listing 59 of 78: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Advanced Programs, INC.Columbia100–499 ACTIVE
Antenna Research Associates, IncorporatedLaurel— ACTIVE
G3 Technologies INCColumbia100–499 ACTIVE
Microwave Telemetry INCColumbia1–19 ACTIVE
Tcom, L.p.Columbia— ACTIVE
Defense Architecture Systems, INC.Fulton1–19 ACTIVE
Elta North America INC.Annapolis Junction20–99 ACTIVE
Frequentis Usa, INCColumbia20–99 ACTIVE
Infors USA INCAnnapolis Junction20–99 ACTIVE
Laurus Systems INCEllicott City1–19 ACTIVE
Mettler-toledo Autochem, INC.Columbia100–499 ACTIVE
Owl Cyber Defense Solutions LLCColumbia— ACTIVE
Polylc, INC.Columbia— ACTIVE
Rohde & Schwarz Usa, INC.Columbia500+ ACTIVE
Scantek, INC.Columbia1–19 ACTIVE
Shimadzu Scientific Instruments, INC.Columbia— ACTIVE
Thorlabs Quantum Electronics, INCJessup100–499 ACTIVE
3g Wireless LLCElkridge— ACTIVE
American Aviation International Marketing LLCEllicott City— ACTIVE
Blocksynop, INC.Highland— ACTIVE
Byk Usa, INCColumbia— ACTIVE
Ew Platforms, INC.Columbia— ACTIVE
Feddata Technology Solutions, LLCAnnapolis Junction— ACTIVE
Frequentis Defense INCColumbia— ACTIVE
Galaxy Electronics Associates LLCLaurel— ACTIVE
Hogentogler & Co., INC.Columbia— ACTIVE
In-depth Engineering CorporationColumbia— ACTIVE
Midpoint Technology Group, LLCColumbia— ACTIVE
Newtec Reps, LLCMarriottsville— ACTIVE
Quantum Sensor Technologies, LLCColumbia— ACTIVE
Racktop Systems INC.Fulton— ACTIVE
Rohde & Schwarz Federal Systems, INC.Columbia— ACTIVE
Singh Material Science & Technology LLCEllicott City— ACTIVE
Supplyx LLCEllicott City— ACTIVE
Transformational Security, LLCColumbia— ACTIVE
Wiconnectglobal CorporationEllicott City— ACTIVE
C.r. International INC.Laurel1–19 LIKELY ACTIVE
Masstech, INCColumbia1–19 LIKELY ACTIVE
Rescue Phone INCJessup1–19 LIKELY ACTIVE
Techcomp USA INCFulton1–19 LIKELY ACTIVE
Vorbeck Materials CORP.Columbia— LIKELY ACTIVE
Integrated Imaging INCEllicott City— LIKELY ACTIVE
Rfnav INCGlenelg— LIKELY ACTIVE
Syntonics LLCColumbia— LIKELY ACTIVE
Galaxy Electryronics Associates INCLaurel1–19 UNVERIFIED
Tecore, INC.Hanover20–99 REPORTED CLOSED
Allied-signal Aerospace CO. Microelectronics & Technology CntrColumbia— LIKELY ACTIVE
Northrop Grumman Systems Corporation - Troy Hill 1Elkridge— LIKELY ACTIVE
Teledyne Flir Defense, INC.Elkridge— LIKELY ACTIVE
Northrop Grumman Systems CORP -troy Hill 4Elkridge— UNVERIFIED

Search all 458 facilities

All computer and electronic product manufacturing nationwide · All manufacturing in Maryland