Unlocking the potential of cellulose
Through collaboration with our partners, we are creating new ways of putting cellulose-based solutions to everyday use.
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Weidmann Fiber Technology are leading the world in transitioning to cellulose as a high-performing, sustainable alternative.
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Celova
We partner with brands to drive sustainable innovation through cellulose technology
Maplex
We partner with brands to drive sustainable innovation through cellulose technology
Celova
We partner with brands to drive sustainable innovation through cellulose technology
Maplex
We partner with brands to drive sustainable innovation through cellulose technology
Technical information
Types
Datasheets
Brochures
Transformerboard T4
Transformerboard T4 / IEC is manufactured at the Rapperswil plant in Switzerland, the Malyn plant in the Ukraine and the St. Johnsbury plant in Vermont/USA according to standard of IEC 60641-3, type B 3.1. The range of density within this product group starts from a minimum of 1.10 g/cm³ to a maximum 1.30 g/cm³, reflecting the range of thickness from 1.0 mm to 8.0 mm.
Transformerboard T4 can be classified as a high-density material.
Transformerboard Grade A is manufactured at the Malyn plant in the Ukraine according to standard of GOST 4194-88. The range of thickness is from 2.0 to 3.0 mm; the density begins from 0.90 g/cm³ to 1.00 g/cm³.
Transformerboard Grade B is manufactured at the Malyn plant in the Ukraine according to standard of GOST 4194-88. The range of density begins from 0.95 g/cm³ to 1.20 g/cm³, reflecting the range of thickness from 1.0 mm to a maximum of 8.0 mm.
Transformerboard T4 can be classified as a high-density material.
Transformerboard Grade A is manufactured at the Malyn plant in the Ukraine according to standard of GOST 4194-88. The range of thickness is from 2.0 to 3.0 mm; the density begins from 0.90 g/cm³ to 1.00 g/cm³.
Transformerboard Grade A can be classified as a medium-density material.
Transformerboard Grade B is manufactured at the Malyn plant in the Ukraine according to standard of GOST 4194-88. The range of density begins from 0.95 g/cm³ to 1.20 g/cm³, reflecting the range of thickness from 1.0 mm to a maximum of 8.0 mm.
Transformerboard T4
Transformerboard T4 / IEC is manufactured at the Rapperswil plant in Switzerland, the Malyn plant in the Ukraine and the St. Johnsbury plant in Vermont/USA according to standard of IEC 60641-3, type B 3.1. The range of density within this product group starts from a minimum of 1.10 g/cm³ to a maximum 1.30 g/cm³, reflecting the range of thickness from 1.0 mm to 8.0 mm.
Transformerboard T4 can be classified as a high-density material.
Transformerboard Grade A is manufactured at the Malyn plant in the Ukraine according to standard of GOST 4194-88. The range of thickness is from 2.0 to 3.0 mm; the density begins from 0.90 g/cm³ to 1.00 g/cm³.
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Calendered Board
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Calendered Board
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Calendered Board
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Calendered Board
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Calendered Board
Latest updates
Sales 2023
Weidmann Group (Mio CHF)
446
Weidmann Group (Mio CHF)
446
Employees
Weidmann Group
446
Weidmann Medical Technology
446
Production sites Rappersil and Bad Ragaz, Switzerland
446
Production sites Saltillo, Mexico
446
Production space, Total
183,000 sqft.
Clean-room area, Total
94,750 sqft.
Case studies / Employee spotlight
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Why choose us?
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Your future at Weidmann
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Frequently asked questions
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Dr. Daniel J. Tschudi
Member of the Executive Board Co-CEO Weidmann Electrical Technology
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
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Dr. Daniel J. Tschudi
Member of the Executive Board Co-CEO Weidmann Electrical Technology
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
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Dr. Daniel J. Tschudi
Member of the Executive Board Co-CEO Weidmann Electrical Technology
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
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Dr. Daniel J. Tschudi
Member of the Executive Board Co-CEO Weidmann Electrical Technology
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
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Jurg Brunner
Member of the Executive Board Co-CEO Weidmann Electrical Technology
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Jurg Brunner
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
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Jurg Brunner
Member of the Executive Board Co-CEO Weidmann Electrical Technology
Joined Weidmann Group in 1993. Former positions include various management functions within Weidmann Electrical Technology Business Area.
Weidmann Electrical Technology AG Corporate Headquarters Neue Jonastrasse 60 8640 Rapperswil
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John Smith
Head of Research & Development, Weidmann
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