Intern - Power Electronics Engineering

About ERMCO​

ERMCO (Electric Research and Manufacturing Cooperative, Inc.) is a leading U.S. manufacturer of distribution transformers and engineered electrical solutions serving electric utilities, OEMs, and industrial customers across North America. Headquartered in Dyersburg, Tennessee, ERMCO delivers reliable, high-quality products that power homes, businesses, and communities every day.

With a commitment to safety, operational excellence, and continuous improvement, ERMCO is at the forefront of supporting grid modernization and the energy transition. Our vertically integrated operations, customer-focused culture, and investment in people and technology make ERMCO a trusted partner in delivering resilient, sustainable power infrastructure for the future.

About GridBridge

GridBridge is transforming power delivery for critical applications by combining advanced hardware with embedded software that enables distributed energy resources, enhances grid reliability, and improves efficiency. Founded in 2012, GridBridge has secured contracts with major customers and federal agencies including the NSF, DOE, and NASA. Now a wholly owned subsidiary of ERMCO, we operate with the agility of a startup and the backing of an industry leader.

Job Summary:

The Power Electronics Engineering Intern will be responsible for assisting with tasks such as modeling, simulation, hardware design, embedded control software, prototyping, validation testing and technical documentation for power conversions systems or subsystems under development for the the company’s Smart Grid products.

• Characterization testing of high-power (>100kW) transformers, inductors, or SiC FETs modules.
• Power electronics system simulations for fault analysis and/or response to usage profiles
• Investigation and evaluation of gate drive technologies
• Support evaluation/selection of next gen SiC MOSFET modules
• Power or gate drive  board design for our next gen SiC MOSFET modules
• Simulation, prototyping and testing of a high-frequency transformer

• Enrollment in an Electrical Engineering degree program, preferably at the Master’s level.
• Coursework and/or laboratory work experience in power electronics.
• Strong analytical skills and willingness to learn in a hands‑on, team‑oriented environment
• Interest in electrical power systems, or energy infrastructure preferred.
• Familiar with precautions for working safely in a high-power high-voltage lab.

Join ERMCO and TRANSFORM your career!