About NWL

NWL is a leading manufacturer and designer of transformers, inductors and power supplies for industrial applications, specializing in power supplies for electrostatic precipitators. The company was founded in the 1930’s by John Nothelfer as a transformer repair shop – Nothelfer Winding Laboratories, hence the name NWL.

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Power Thoughts Blog

NWL Wraps Up A Banner 2024

NWL has just completed our annual audit and we are very pleased to announce that 2023 was a record revenue year. Due to upticks in all served market segments, NWL […]

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