Since 1933 Niagara Transformer Corporation has been designing and manufacturing transformers in Buffalo, New York. We have shipped over 75,000 transformers to 90 different countries in our 85+ year history.  Our products comply with IEEE Standards and government standards practiced throughout the world. Our customers include OEM and engineering, procuring and construction (EPC) firms, as well as end-users in private industry, government, utilities, universities, renewables and others.

Voltage capacities up to 50 MVA base rating, 100 MVA Fan Rating, 138 kV and 650 kV BIL. 

Our transformer products include  Power Transformers, Substation Transformers, On-load Tap Changing Transformers (OLTC), Generator Step-Up Transformers (GSU), Unit Auxiliary Transformers (UAT), Reserve Auxiliary Transformers (RAT), Station Service Transformers (SST), Unit Substation Transformers, Auto-Transformers, Step-Up Transformers, Rectifier Duty Transformers, Drive Duty Transformers, 6, 12, 18, 24, 36 Pulse Rectifier Duty Transformers, Variable Speed Drive Duty Transformers, Drive Output Transformers, Process High Current Duty Transformers, Extra Heavy-Duty Traction Transformers, Multiple Phase Shifted Windings Transformers, Static Frequency Converter Transformers, High Current Rectification Transformers, Cyclo-Converter Transformers, Excitation Transformers, Static Excitation Transformers, Grounding Transformers, Zig-Zag Grounding Transformers, Wye-Delta Grounding Transformers, Voltage Regulators, Iron Core Reactors, Marine Offshore Duty Transformers, Motor Starting Auto-Transformers, Phase-Shifting Transformers, Mobile Substation Transformers, Hazardous Location Transformers, Furnace (Induction & Arc) Duty Transformers, Mining Duty Transformers and Test Transformers.

As one of the oldest and most experienced transformer manufacturers in the world, we are uniquely qualified to provide solutions to almost any problem. Each transformer is a reflection of our customer’s specifications with no exceptions and our over eighty-five (85) years of experience and expertise.

To learn more please visit us at www.niagaratransformer.com