Printed circuit board manufacturers in Maryland
Maryland has 27 PCB makers in EPA records, facilities that list codes for bare printed circuit boards and assembled circuit boards. The most are in Frederick, Gaithersburg and Baltimore. That is 2% of the 1,277 such facilities nationwide, and Maryland ranks #11 of 46 states.
- Product
- Printed circuit board manufacturers
- Facilities
- 27
- State rank
- #11
- NAICS
- 334412, 334418
- Revised
- November 1, 2026
Facilities in Maryland
These are active facilities in EPA's ECHO database that list a code for bare printed circuit boards and assembled circuit boards.
| Facility | City | What EPA lists |
|---|---|---|
| Capital Electro Circuits Inc | Gaithersburg | Bare Printed Circuit Board Manufacturing |
| Acdi (American Computer Development) | Frederick | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| American Computer Development Inc. (DBA Acdi) | Frederick | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Angstrohm Precision | Hagerstown | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Atlantic Electronics | Baltimore | Bare Printed Circuit Board Manufacturing |
| Atronics | Lutherville-Timonium | Bare Printed Circuit Board Manufacturing |
| Custom Electronics Company | Gaithersburg | Bare Printed Circuit Board Manufacturing |
| Drs-Signal Solutions Inc | Gaithersburg | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Electro Circuits Corporation | Baltimore | Bare Printed Circuit Board Manufacturing |
| Etron | Ijamsville | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Galaxy Electryronics Associates Inc | Laurel | Bare Printed Circuit Board Manufacturing |
| Ma-Com | Clarksburg | Bare Printed Circuit Board Manufacturing |
| Manufacturing Solutions | Ijamsville | Bare Printed Circuit Board Manufacturing |
| Metraplex | Frederick | Bare Printed Circuit Board Manufacturing |
| Northrop Grumman Pkwy 12 | Hanover | Bare Printed Circuit Board Manufacturing |
| Optelecom Inc | Germantown | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Pam Engineering | Frederick | Bare Printed Circuit Board Manufacturing |
| Patton Electronics Company | Gaithersburg | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Practical Technologies | Middle River | Bare Printed Circuit Board Manufacturing |
| Procyon Pcb, Inc | Baltimore | Bare Printed Circuit Board Manufacturing |
| Proto Circuits | Rockville | Bare Printed Circuit Board Manufacturing |
| Saic/idea Group | Columbia | Bare Printed Circuit Board Manufacturing |
| Trak Ceramics | Hagerstown | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Trans-Tech - 4510 Metropolitan Court | Frederick | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| W.l. Gore & Associates, Inc Upper Chesapeake | Elkton | Bare Printed Circuit Board Manufacturing |
| Webtec Railway Electronics | Germantown | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Zentech Manufacturing, Inc | Baltimore | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Frederick: 5
- Gaithersburg: 4
- Baltimore: 4
- Hagerstown: 2
- Ijamsville: 2
- Germantown: 2
By product code
- Bare Printed Circuit Board Manufacturing (NAICS 334412): 16
- Printed Circuit Assembly (Electronic Assembly) Manufacturing (NAICS 334418): 11
All computers and electronics manufacturing in Maryland: 131 facilities and Census job counts.