Prem Magnetics Inc is a manufacturer of electric transformers located in Johnsburg, Illinois. The company has been operational since at least 2011, indicating a long-standing presence in the industry. It serves various sectors that require transformer solutions.

Updated Aug 2026

Northwest Electrical Supply

Lighting Stores & Light Fixtures

📍 2414 W Il Route 120, Mchenry, IL, 60051

📞 815-363-1800

🌐 northwestelectricalsupply.com

Related Categories

Electric Transformers Electricians & Electrical Contractors Lighting Stores & Light Fixtures

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