Transformers
Weidmann Electrical Technology
137 Gordon Mills Way, St Johnsbury, VT 05819, United States
- Manufacturer
- Founded 1877
- 3,000+ employees
- 5+ million products shipped annually
About Weidmann Electrical Technology
Weidmann Electrical Technology is headquartered in St Johnsbury, Vermont. The company traces its origins to 1877, when it began as a manufacturer of electrical insulation. Today it operates as a global group with a 145-year history of innovation in transformer insulation. The company produces specialized insulation technology and accessories for power transformers, including its signature Transformerboard, invented in 1937 and regarded as an industry standard. With 18 strategic facilities across 10 countries and a workforce of over 3,000, Weidmann ships more than 5 million products annually and generates annual revenue exceeding CHF 500 million. Its engineering teams collaborate with customers worldwide to develop custom insulation solutions for demanding applications. Weidmann serves the energy sector, transformer manufacturers, and the railway industry, providing custom-designed solutions for traction transformers that emphasize efficiency and sustainability. The company also operates in electrical, medical, and fiber-optic markets, supporting critical infrastructure in more than 80 countries. Weidmann differentiates itself through its long-standing expertise in transformer insulation, a global footprint that enables local support, and a sustainability strategy aligned with the UN Sustainable Development Goals and recognized by Ecovadis ratings. The firm emphasizes innovation with purpose, quality, and compliance as core to its partnerships.
Manufacturing capabilities
Industries served
Energy · Transformer · Railway · Electrical · Medical · Fiber
Products
- Partnering with Weidmann
- Insulation Components
Company details
- Location
- St Johnsbury, Vermont
- Company type
- Manufacturer
- Employees
- 3,000+
- Founded
- 1877
- Production volume
- 5+ million products shipped annually
Frequently asked questions
Where is Weidmann Electrical Technology located?
Weidmann Electrical Technology is located at 137 Gordon Mills Way, St Johnsbury, VT 05819, United States.
What does Weidmann Electrical Technology do?
Weidmann Electrical Technology is listed under Transformers, and its listed capabilities and products include Transformer insulation manufacturing, Insulation component production, Custom insulation design for railway and transformer applications, Technical engineering collaboration, Specialized insulation technology development and Insulation accessories supply.
What industries does Weidmann Electrical Technology serve?
Weidmann Electrical Technology lists Energy, Transformer, Railway, Electrical and Medical among the industries it serves.
When was Weidmann Electrical Technology founded?
Weidmann Electrical Technology was founded in 1877 and has 3,000+ employees.
How do I request a quote from Weidmann Electrical Technology?
Use the Request a quote button on this page to send Weidmann Electrical Technology your requirements through FirmsLedger, or call (802) 748-8106 and visit weidmann-electrical.com.
What companies are similar to Weidmann Electrical Technology?
Other Transformers companies in Vermont listed on FirmsLedger include CED Twin State Electric Supply, Vermont Electronics and Vermont Electric Power Company.