As the inventor of the Automatic Core Winding Machine, we have continued, since inception in 1974 to continually build core winding machines that produce the fastest, accurate distributed Gap cores in the world. Our machines are capable of producing as much as 25,000lbs of cores in a 12 hour period
Toshiba International Corporation
Toshiba International Corporation (TIC), based in Houston, Texas, is a member of the Toshiba America Inc. (TAI) Group, a wholly owned subsidiary of Toshiba Corporation. The Motors & Drives Division is a trusted global supplier of low and medium voltage motors, adjustable speed drives, controls, industrial automation solutions, and comprehensive after-market services. We service all industrial markets including oil & gas, power generation, mining, aggregates, HVAC, water/ wastewater, pulp & paper, food & beverage, and more. | At Toshiba, we’re committed to delivering world-leading technology that protects private information of citizens and organizations. Our solutions, based on decades of scientific research, apply the fundamental laws of quantum physics to deliver provably secure network communications that will remain resilient even in the age of quantum computing. | Toshiba’s Transmission & Distribution Division delivers high-performance transmission and distribution solutions across the U.S. and Canada. With over 100 years of engineering excellence, our reliable equipment supports utilities, industrial applications, and grid infrastructure, optimizing performance, reducing losses, enhancing safety, and reinforcing Toshiba’s global reputation for innovation, quality, and excellence.
Toray Advanced Materials Korea Inc.
At IEEE PES T&D 2026, Toray Advanced Materials Korea Inc.(TAK) will debut our meta-aramid paper for electrical insulation. Made from dry-spun Floc, it offers outstanding insulation, heat resistance, and mechanical strength. TAK provides tailored solutions to help shape the future of the electrical and electronics industry.
TMC TRANSFORMERS USA Inc
At TMC Transformers USA Inc., we are committed to delivering advanced dry type transformer solutions that meet the evolving needs of modern industries. As a trusted manufacturer based in Georgia, we proudly serve clients across the U.S with high-performance, environmentally responsible products. TMC USA is the American division of TMC Transformers, a trusted European name in dry type transformer field with decades of experience and a strong international presence. Located in Waynesboro, Georgia, our facility blends Italian and Swiss engineering expertise with local manufacturing excellence. We are strategically positioned to meet the growing demand for dry type transformers in Georgia and across North America, delivering affordable, reliable, and sustainable power distribution solutions. We are a dry type transformer supplier, providing high-quality transformer solutions that empower industries, support sustainable energy, and ensure reliable power distribution across North America. Thanks to our investment in state-of-the-art technology, every transformer produced at our Georgia facility undergoes rigorous testing to ensure it exceeds not only U.S. and international standards, but also customer expectations. | TMC is a strategic partner with a global reach. We specialize in the design and production of medium and low voltage dry-type transformers using cast resin and VPI technology. More than 30 years of experience in serving various market needs in North America. | TMC TRANSFORMERS USA INC. IS THE NEW BUSINESS CREATED BY TMC SPA TO CATER THE DEMAND FOR AFFORDABLE, RELIABLE, AND SUSTAINABLE POWER AND DISTRIBUTION IN THE UNITED STATES. TMC USA taps on the same high technology, and pool of skilled engineers and technicians that have made TMC SpA a key-player in dry type transformers. Our team of expert have developed a wide range of dry type transformers for distribution and specialized markets, offering customers the best technology to meet diverse application needs worldwide. | Based in Georgia, TMC Transformers USA is a European company with thirty years of experience designing and producing medium and low-voltage dry-type transformers with VPI and epoxy-shielded windings. | We are a dry type transformer supplier, providing high-quality transformer solutions that empower industries, support sustainable energy, and ensure reliable power distribution across North America.
Tianhong Power Technology Co., Ltd.
The company possesses diverse and robust manufacturing capabilities in the field of power equipment, with products encompassing dry-type transformers, oil-filled transformers, American-style box transformers, European-style box transformers, Chinese-style box transformers, high and low voltage switchgear, ring main units, and more.
thyssenkrupp Materials NA
thyssenkrupp Materials NA is the leading North American partner for copper and aluminum, plastics, manufactured bus bars, and red metal coils. tkMNA delivers a one-source solutions approach that goes beyond materials to streamline operations, reduce complexity, and enable customers to accelerate performance and increase value. YES! We do that!
The H-J Family of Companies
The H-J Family of Companies is a global leader in the manufacturing and supply of products and solutions to the heavy electrical industry. These components support the transformer, switchgear, regulator, recloser and breaker industries, along with specialties in the utility market. Founded in 1969, H-J is headquartered outside of St. Louis, Missouri, USA. The company maintains a global presence with offices operating in Brazil, Canada, China, Colombia, India, Mexico, the Philippines, Spain, Germany, the Netherlands, and throughout the United States, all which allow H-J to serve domestic and international customers. The H-J Family of Companies conducts business in more than 70 countries across all continents. The international operation as well as the multicultural company environment leads H-J to a comprehensive understanding of the challenges of its global customers. In addition to the two facilities just outside the St. Louis, Missouri area, H-J has manufacturing facilities in Tianjin, China and Leon, Mexico. H-J employs state-of-the-art manufacturing technology to produce a wide range of insulating components and non-ferrous castings; such as brass, bronze, copper, and aluminum. As an engineered solutions company, H-J has a vast expertise in designing and manufacturing custom products to meet customer needs. The H-J Family of Companies was founded on the very principles that set it apart today – the desire to supply customers with the highest quality products, delivered on time at a competitive price. H-J is a vertically integrated manufacturer with in-house resources allowing product development from concept to design, through testing and final production. These resources include electrical, mechanical & material flow simulation software, full tool & die design and manufacture, and a fully equipped test lab for all electrical, mechanical, chemical & environmental test requirements. Continuous investment in operations and personnel has given H-J a worldwide reputation as a leader in the transformer and switchgear OEM markets. | The H-J Family of Companies is a global leader in the manufacturing and supply of products and solutions to the heavy electrical industry. These components support the transformer, switchgear, regulator, recloser and breaker industries, along with specialties in the utility market. Founded in 1969, H-J is headquartered outside of St.
The Gund Company
The Gund Company is a global manufacturer of engineered material solutions serving the power electronics and data storage industries. With expertise in electrical insulation and thermal management, Gund produces custom composite, thermoplastic, and elastomeric components designed for high-voltage systems, transformers, and advanced storage technologies. Headquartered in St. Louis, Missouri, and operating 16 facilities worldwide, the company delivers rapid prototyping, precision fabrication, and vertically integrated production. Certified to AS9100D and ISO 9001:2015, Gund supports innovation in energy efficiency, reliability, and miniaturization—key to modern power and data systems. | The Gund Company is an integrated manufacturer and fabricator of engineered material solutions. Our team of research and development engineers focuses on developing materials that meet the electrical and mechanical requirements of our customers. Headquartered in the United States, with strategic operations across North America, Asia and Europe.
Texas Transformers & Equipment LLC
Texas Transformers and Equipment (TTE), based in Dallas, serves North America’s commercial, industrial, and renewable energy markets with UL-certified power transformers. Combining standard American designs with flexible engineering, TTE customizes, designs, and builds transformers that meet each customer’s specific technical, safety, and operational requirements.
Tesla Transformers
We are THE transformer factory (custom made), family-owned and operated company with 42 years of experience. We specialize in: • Oil Type up to 36 kV • Dry-type transformers (Class H) up to 36 kV and 10 MVA • Dry Type Cast resin up to 36 kV 10 MVA Switchgears