Yuebian Electric Co.,Ltd
WEG Electric Corp.
The Gund Company, Inc.
Stangenes Industries, Inc.
Shaanxi Hanzhong Transformer Co., ltd
Schneider Electric
Orecco
Neeltran, Inc.
L/C Magnetics
JHJX Machinery Manufacturing Co.Ltd
Indcoil
Fuji Electric Corp. of America

14 Oil-Filled Transformer Manufacturers in 2023

This section provides an overview for oil-filled transformers as well as their applications and principles. Also, please take a look at the list of 14 oil-filled transformer manufacturers and their company rankings. Here are the top-ranked oil-filled transformer companies as of June, 2023: 1.Neeltran, Inc., 2.The Gund Company, Inc., 3.Schneider Electric.

Table of Contents

List of 14 Oil-Filled Transformer Manufacturers

*Including some distributors, etc.

Sort by Features

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  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

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  • United States of America
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  • France
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    • Neeltran, Inc.
      • Address: 71 Pickett District Rd.New Milford, Connecticut, United States of America

      Company Overview

      Neeltran, which stands for New Energy Transformer and Rectifiers, is headquartered in New Milford, Connecticut. The company is now a part of AMSC and is an ISO-9001-2015 certified designer and manufacturer of its own rectifier transformers and DC rectifiers to customers around the world across diverse industries including aerospace, mining, and petrochemicals. In addition to transformers and DC rectifiers, the company produces reactors and inductors, and turn-key solutions. The company also offers repair, retrofit, rewind, and remanufacturing of rectifiers and transformers.

    • Stangenes Industries, Inc.
      • Address: 1052 E. Meadow CirclePalo Alto, California, United States of America

      Company Overview

      Stangenes Industries, Inc. started in 1974 and is headquartered in Palo Alto, California. The company is a manufacturer of magnetic cores and transformers used in the medical and research industries and various military applications. Customers include the United States Department of Energy as well as research facilities such as CERN and DESY in Europe and KEK in Japan. Transformers are the company’s primary product including pulse, isolation, current, and general transformers. The company also produces electromagnets, pulse modulators, power supplies, and magnetic cores.

    • Schneider Electric
      • Address: 35 Rue Joseph Monier, Rueil Malmaison, France

      Company Overview

      Schneider Electric S.E. is headquartered in Rueil-Malmaison, France, and has been operating since 1836. Schneider Electric provides a number of products and services including electrical car charging, energy management software, surge protection devices, load banks, servers and HMIs, valve and valve actuators, feeder automation, grid automation, and SCADA software products, data center cooling and software, home automation and security, light switches, motion control and robotics, signaling units, solar and energy storage, RFID systems, as well as other hardware, services, and software.

Oil-Filled Transformer Manufacturer Ranking

*Including some distributors, etc.

Ranking as of June 2023 in United States of America

Derivation Method
Rank Company Click Share
1 Neeltran, Inc. 30%
2 The Gund Company, Inc. 20%
3 Schneider Electric 20%
4 L/C Magnetics 10%
5 WEG Electric Corp. 10%
6 Stangenes Industries, Inc. 10%

Derivation Method

The ranking is calculated based on the click share within the oil-filled transformer page as of June 2023. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. Yuebian Electric Co.,Ltd: 413

Newly Established Company

  1. JHJX Machinery Manufacturing Co.Ltd: 1992 (31 years ago)
  2. Fuji Electric Corp. of America: 1970 (53 years ago)
  3. Indcoil: 1968 (55 years ago)

Company with a History

  1. Schneider Electric: 1871 (152 years ago)
  2. Shaanxi Hanzhong Transformer Co., ltd: 1937 (86 years ago)
  3. The Gund Company, Inc.: 1951 (72 years ago)

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