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  • Shanghai JISCO-Showcase Innovative Core Solutions at Hannover Messe 2025
    Shanghai JISCO-Showcase Innovative Core Solutions at Hannover Messe 2025
    2025-03-31
    JISCO a leading innovator in precision core solutions for the power and new energy industries, is excited to announce its participation in **Hannover Messe 2025**, the world's foremost trade fair for industrial technology.
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  • What is a Transformer Core?
    What is a Transformer Core?
    2025-02-11
    A transformer core is a structure of thin laminated sheets of ferrous metal (most commonly silicon steel) stacked together, that the primary and secondary windings of the transformer are wrapped around.Parts of the CoreA transformer core is composed of limbs and yokes that are joined together to for
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  • Updated DOE 2029 Energy Efficiency Standards for Distribution Transformers
    Updated DOE 2029 Energy Efficiency Standards for Distribution Transformers
    2025-02-10
    In 2023, the DOE shared its 2027 proposal for transformer efficiencies. Like the previous standards, the update would affect all new built transformers. The proposal included significant improvements for transformer efficiencies. But, these higher efficiencies would have required equally significant
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Shanghai JISCO Electrical Technology Co., Ltd. is established in 2020. Shanghai JISCO is dedicated to the R&D, production, and sales of transformer cores, cut laminations, and slit coils. Located in Baoshan District, Shanghai, it occupies an area of 33,000 m², including a 12,000 m² digital factory. The company operates 3 slitting lines, 12 cross-cutting lines

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