Electronics manufacturers in Maine
Maine has 20 electronics makers in EPA records, facilities that list codes for computers, communications gear, components and instruments. The most are in South Portland, Westbrook and Sanford. That is under 1% of the 6,529 such facilities nationwide, and Maine ranks #37 of 49 states.
- Product
- Electronics manufacturers
- Facilities
- 20
- State rank
- #37
- NAICS
- 334111 and 21 related codes
- Revised
- November 1, 2026
Facilities in Maine
These are active facilities in EPA's ECHO database that list a code for computers, communications gear, components and instruments.
| Facility | City | What EPA lists |
|---|---|---|
| Diodes US Manufacturing Incorporated | South Portland | Semiconductor and Related Device Manufacturing |
| Texas Instruments Manufacturing Facility | South Portland | Semiconductor and Related Device Manufacturing |
| Howell Laboratories Inc | Bridgton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Kyocera Avx Components (Biddeford) Corporation | Biddeford | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing |
| Thomas & Betts | Sanford | Electronic Connector Manufacturing |
| Abbott Diagnostics Scarborough Inc. - Gannett | South Portland | Electromedical and Electrotherapeutic Apparatus Manufacturing |
| Advanced Instruments | Westbrook | Analytical Laboratory Instrument Manufacturing |
| Alternative Manufacturing Inc | Winthrop | Printed Circuit Assembly (Electronic Assembly) Manufacturing |
| Comnav Engineering Inc. | Portland | Other Electronic Component Manufacturing |
| Components Incorporated | Kennebunk | Semiconductor and Related Device Manufacturing |
| Data General Corp | Westbrook | Electronic Computer Manufacturing |
| Evans Group | Sanford | Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing |
| Fhc, Inc. | Bowdoin | Electromedical and Electrotherapeutic Apparatus Manufacturing |
| Maine Electronics | Lisbon | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Mega Industries (Gorham) | Gorham | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Microwave Techniques, LLC | Gorham | Other Electronic Component Manufacturing |
| Mwave Industries LLC | Windham | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Sinclair Broadcast Group DBA: Dielectric, LLC | Raymond | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Spx Communication Technology | Raymond | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing |
| Unitrode Corp | Westbrook | Semiconductor and Related Device 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
- South Portland: 3
- Westbrook: 3
- Sanford: 2
- Gorham: 2
- Raymond: 2
- Bridgton: 1
By product code
- Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (NAICS 334220): 6
- Semiconductor and Related Device Manufacturing (NAICS 334413): 4
- Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing (NAICS 334416): 2
- Other Electronic Component Manufacturing (NAICS 334419): 2
- Electromedical and Electrotherapeutic Apparatus Manufacturing (NAICS 334510): 2
- Electronic Computer Manufacturing (NAICS 334111): 1
- Electronic Connector Manufacturing (NAICS 334417): 1
- Printed Circuit Assembly (Electronic Assembly) Manufacturing (NAICS 334418): 1
- Analytical Laboratory Instrument Manufacturing (NAICS 334516): 1
All computers and electronics manufacturing in Maine: 19 facilities and Census job counts.