About Us

Efficient Toroidal Coil Corporation was founded on the philosophy that better Precision Toroidal Transformers & Wire Wound Potentiometers were needed by industry.

Efficient Toroidal Coil Corporation (E.T.C) has been a pioneer in both Toroidal Transformer & Wire Wound Potentiometers Since1994 and continues to lead the way in terms of products Innovation and custom build products. Constant Researches are conducted to test new and better materials to meet pace with the requirements of the growing industry. Indigenization and development of custom built products are the challenges met by ETC Engineers. The latest in machine tools and winding equipments are available for producing the extremely with high precision measuring and testing equipment. A staff of high skilled instrument operators and assembly personal ensure a product of uncompromising quality.

Since the inception of the company, the basic aim has never changed. There is constant research conducted to seek and test new and better materials to meet the more exacting requirements of the industry. Designs which more than meet the most difficult customer specifications are constantly being developed and built by efficient toroidal coil corporation engineers. The latest in machine tools, precision measuring, testing and winding equipment is available for producing the extremely close tolerance called out by e.t.c.

A staff of highly skilled instrument operators and assembly personal insure a product of uncompromising quality.

E.T.C BRAND PRODUCTS: –

  • Toroidal Transformer
  • 400hz Transformer
  • Current Transformer (Lt)Ma Secondary
  • Flaxible Current Transformer
  • Single Turn Potentiometer (1 W To 12 W)
  • Ganged & Semilog Potentiometer
  • Servo Potentiometer
  • Linear Motion Potentiometer
  • Slide Wire Potentiometer
  • High Wattage Resistor
  • Rheostat & Load Bank