Top 11 Electronics Manufacturers in Rhode Island 2026
Last updated
FirmsLedger lists 11 electronics & semiconductor manufacturers headquartered in Rhode Island. The largest clusters are in Cranston (2), Smithfield (2) and Warwick (2), and the other 5 are in 5 more cities. Cranston listings include SyQwest Incorporated and Federal Electronics.
By specialty, Rhode Island has semiconductor packaging (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| FUJIFILM Electronic Materials | North Kingstown | Custom chemical synthesis | (401) 522-9499 | fujifilm.com |
| Ramtel Corporation | Johnston | Custom silk screening | (401) 231-3340 | ramtel.com |
| Ritec Inc | Warwick | Ultrasonic instrumentation design | (401) 738-3660 | ritecinc.com |
| Cay Electronics | Portsmouth | System design | (401) 683-3520 | cayelectronics.com |
| Coastal Electronics, LLC | Westerly | Electronic component distribution | (401) 315-2560 | coastalele.com |
| AAJ Electronics Inc. | Smithfield | POS system implementation | (844) 875-8118 | aajelectronics.com |
| Ampleon USA Inc. | Smithfield | RF power transistor design | — | ampleon.com |
| Schroff Inc | Warwick | Mechanical engineering | (401) 738-1722 | schroff.nvent.com |
| SyQwest Incorporated | Cranston | Design of naval sensors and systems | (401) 432-7129 | syqwestinc.com |
| Federal Electronics | Cranston | — | — | — |
All Electronics & Semiconductor in Rhode Island
Ramtel Corporation
Johnston, Rhode Island
Ramtel Corporation, based in Johnston, Rhode Island, was founded in 1983 as Ramtech following the divestiture of the telephone industry and a collaboration with an Ivy League university in New England. The company set out to solve the vandalism and durability problems of standard receiver phones by developing the first hands-free security phone.
Ampleon USA Inc.
Smithfield, Rhode Island
Ampleon USA Inc. maintains its U.S.
- ON Semiconductor CorporationEast Greenwich, Rhode Island
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