Dufrane Technologies LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersWinsted, CT
SAM.gov UEIEKLPP6QHVND6
Dufrane Technologies manufactures custom coils, transformers, and inductors using coil winding and precision machining processes. The company serves the transportation/rail, military/defense, medical, utility/power grid, and renewables industries, offering capabilities including custom design, build-to-print manufacturing, reverse engineering, and contract manufacturing.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Dufrane Technologies LLC | Winsted | CT | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


