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HQ: Salisbury, Maryland
1-888-286-7643
Toroid Corporation

Powering the industries that depend on getting it right.

Toroid transformers live inside MRI machines, robotic cells, avionics systems, and broadcast infrastructure, environments where uptime matters and quality is measured in decades.

  • Medical Equipment

    Medical & Healthcare Imaging

    Isolation transformers and isoboxes for MRI suites, CT/X-ray, patient monitoring, OR equipment, dialysis, and diagnostic platforms.

    Typical Solutions
    • UL 60601-1 medical isolation
    • Medical IsoBoxes (500 VA to 10 kVA)
    • Ultra-low leakage <200 µA
    • Low-noise toroidal designs
    Medical Applications
  • T&M Laboratory

    Test & Measurement

    Precision isolation for signal integrity in oscilloscopes, calibrators, DC power supplies, ATE systems, and scientific instrumentation.

    Typical Solutions
    • Low-flux toroidal transformers
    • Isolation for precision instruments
    • Custom dual/triple secondary
    • Electrostatic shielded designs
    T&M Applications
  • Industrial Automation

    Industrial Controls

    Machine tool, PLC, VFD, and control cabinet transformers, designed for factory-floor conditions including temperature, vibration, and harmonics.

    Typical Solutions
    • Industrial control transformers
    • Multi-tap primary / secondary
    • Heavy-duty toroidal designs
    • Harsh-environment encapsulation
    Industrial Applications
  • Robotics / Motion

    Robotics & Automation

    High-efficiency power for servo-drives, collaborative robots, warehouse automation, AGVs, and motion control systems.

    Typical Solutions
    • Compact high-power toroidal
    • Low-profile for joint integration
    • Surge-tolerant designs
    • Custom multi-voltage outputs
    Robotics Applications
  • Power Backup

    Energy & Backup Power

    Inverter, charger, and isolation transformers for uninterruptible power supplies and critical power backup systems.

    Typical Solutions
    • High-efficiency isolation
    • Fast-response toroidal designs
    • High inrush characteristics
    • Rated for continuous duty
    Energy & Backup Power Applications
  • Connectivity

    Data & Telecom

    Power and isolation for data center infrastructure, network equipment, broadcast, satcom, and telecom switching.

    Typical Solutions
    • 48V DC rectifier isolation
    • High-reliability continuous-duty
    • Low EMI / RFI designs
    • Rack-mount form factors
    Telecom Applications
  • Aerospace / Defense

    Avionics & Aerospace

    Ground-support equipment, flight simulators, navigation systems, and 400 Hz aerospace power conversion.

    Typical Solutions
    • 400 Hz aircraft-ground power
    • High-reliability constructions
    • Mil-spec insulation systems
    • Custom compact form factors
    Aerospace Applications
  • Studio / Stage

    Audio, Broadcast & Lighting

    Balanced power, isolation, and audio transformers for studios, broadcast trucks, theater, and professional AV.

    Typical Solutions
    • Balanced power (60V / ±120V)
    • Ultra-low noise toroidal
    • Tube amp output transformers
    • Stage/theater lighting supplies
    Audio/AV Applications
  • Marine / Offshore

    Marine & Offshore

    Shore-power isolation, onboard power conversion, and navigation electronics for marine vessels and offshore platforms.

    Typical Solutions
    • Marine isolation transformers
    • Corrosion-resistant construction
    • Shore-to-ship converters
    • Onboard AC/DC systems
    Marine Applications
40+
Years serving demanding industries
50K+
Transformers shipped annually
15+
Industry verticals actively served
<1%
Field failure rate
Industry Expertise

Our engineers likely already know your industry.

Tell us about your application and we'll recommend a proven approach.