Isotek GmbH
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who we are
Isotek is a specialized manufacturer of electrical insulation materials and insulation components for the transformer industry. Around 150 employees at our facility in Möckmühl, Germany, develop, manufacture, and distribute high-quality solutions for transformer manufacturers worldwide.
Our mission is to create sustainable added value for our customers through technical excellence, a high level of in-house manufacturing, and close partnership-based collaboration.
Innovation is a key pillar of our corporate strategy. We focus on developing solutions together with our customers that reduce costs, shorten lead times, and sustainably strengthen their competitiveness.
our portfolio
Our core competencies include wet-molded insulation components for transformer windings, particularly angle rings, cap rings, and hand-molded parts. In addition, we have extensive expertise in the production of machined and pressed insulation parts made from pressboard, as well as other customer-specific insulation components.
A particular focus is on the development and production of complete winding kits. By providing assembly-ready kits, we help our customers reduce assembly times, shorten lead times, and sustainably optimize their processes.
Tailored solutions for our customers
From individual insulation components to complete winding kits, we support our customers as a development partner throughout the entire value chain. Our objective is to create economically viable end-to-end solutions that sustainably improve efficiency, quality, and reliability in transformer manufacturing.