Custom Toroid Transformer Manufacturing
Richard Sumner Technology Inc. (SumR) designs and manufactures custom toroid power and isolation transformers for industrial, OEM, audio, medical, and electronics applications. The company engineers toroidal po...
- 1-4 weeks Lead Times
- 1994 Founded
Industry Focus: Electronics & SemiconductorsGeneral Manufacturing
- Toroidal Transformer Design & Manufacturing
Product Family
Toroidal Transformer Design & Manufacturing
Standard and custom toroidal transformer design and manufacturing for OEM and specialty applications. The company builds power, isolation, output, reactors, and chokes with customer-specific universal primaries and multiple secondaries. It...
Product Lines
Coil ProcessingCoil FormingCoil SpreadingCoil Strand ConsolidationCoil TapingManufacturer Status
- MFR.ID Created: 4/12/2026
- Last Updated: 4/12/2026
- Operational
Business Entity
Verified 4/12/2026
Locations & Facilities
Verified 4/12/2026