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The Leading Independent Provider

of Power Conversion Solutions since 1963

Rectifiers and Transformers to Power the Production of Aluminum and Steel

Dynapower is the world’s largest independent manufacturer of Rectifier Systems for the production of steel and aluminum. With experience in power conversion since the commercialization of the thyristor, Dynapower has designs that cover all topologies. In addition to Dynapower Rectifier Systems, we also maintain exclusive rights for manufacturing and service of all products designed & manufactured by Rapid Power Technologies.

Dynapower’s Rectifier Systems are engineered, designed, manufactured and tested to internationally recognized standards including ANSI, IEEE, IEC, NEMA, UL, CSA, JEC, etc. Our design capabilities include the complete Transformer Rectifier System – inclusive of fully integrated operator interfaces and control systems for a single unit or entire multi-unit SCADA network. With over 50 years of experience in high power conversion, Dynapower evaluates the impact of the rectifier system on the incoming power grid and designs power factor correction and harmonic filtering for the particular application to maximize system efficiency. With the latest techniques in all rectifier technologies, application engineers can recommend the optimum rectifier configuration for any metals manufacturing project.


US-based inhouse engineering
Inhouse US-based Manufacturing

Experience You Can Trust


Dynapower has over 50 years of experience creating optimum rectifier solutions for metal manufacturers worldwide. We are also proud to provide engineering and maintenance services that fuel long lasting and mutually rewarding relationships. We partner with our metal manufacturing customers to understand their needs to not only to produce product perfection but deliver rectifier solutions on time.

  • Dynapower offers extensive in-house manufacturing capabilities which enable us to supply custom power conversion solutions.
  • Extensive on-site engineering department to support both developing and maintaining standard designs as well as creating custom rectifier solutions.
  • US-based manufacturing facility
  • Worldwide site service with factory trained technicians
  • ISO 9001 certified
  • Remote monitoring
  • Intuitive process controllers
  • CE/CSA and third-party design and labeled products
  • National Association Surface Finishing (NASF) Premier Sponsor


Solid State SCR and DIODE Rectifiers

Trusted the word over, Dynapower is the leading independent manufacturer of custom and standard SCR power supplies in both air and water-cooled configurations for the metal finishing and manufacturing industries.

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Custom Transformers

Our transformer products are custom designed to suit your overall system needs, which allows Dynapower to fill a niche in the market of having sales, design, manufacturing, and testing capabilities for all of these products in the same location. All of our transformers are wound using copper conductors and core steel is cut in house. These transformers are designed, manufactured, and tested in accordance with ANSI and IEEE standards, but other standards can also be considered as required by individual customers.

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What Our Customer Partners Say

Samsung SDI is the world leader in Li-ion battery technology, and specifically for stationary energy storage applications, and it is only fitting that we integrate our batteries with Dynapower’s leading inverter technology.

Fabrice Hudry
VP of Energy Storage Solutions
Samsung SDI

This has truly been a great experience for us here at Bosch to work with Dynapower Company. I appreciated how every member of your team was eager to help and really worked together with us to get this project to a success.

Ram Subbaraman
Senior Engineer


The assistance and technical expertise provided by Dynapower has allowed us to accelerate our internal knowledge of energy storage and get us to market faster and in a better position for future energy storage installations.

Josh Castonguay
Chief Innovation Executive
Green Mountain Power

Industrial Team

Dev Massimi
Sales Engineer
James Kloeckener
Sales Engineer
Christy Kavanaugh
Sales & Applications Engineer
Ernest Bragg III
Sales Associate

Contact Us

We’re always interested in new projects, large or small. Please don’t hesitate to get in touch with us regarding your current or future project needs.

To contact us, please call (800) 292-6792 or send us an e-mail.

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