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Control Transformer designs high-performance, fully customized magnetic solutions that are tailored to your power, frequency, and environmental needs.

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Control Transformer has more than 70 years of experience delivering reliable, custom-engineered magnetic solutions across numerous industries.

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Explore the newest developments, updates and thought leadership from the Control Transformer team.

Blog

Transformer insulation failure caused by excessive heat above the rated ambient temperature.
Blog

Common Equipment Issues Caused by Transformer Misapplication (and How to Troubleshoot Them)

Oct 15, 2026 by Control Transformer, Inc.

When equipment begins experiencing overheating, voltage instability or repeated transformer problems, replacing the affected component may...

Internal view of a custom transformer showing the wound copper coil, laminated steel core, and electrical connections used in an OEM application.
Blog

How to Integrate Custom Magnetics into OEM Equipment: Engineering Best Practices

Jul 24, 2026 by Control Transformer, Inc.

Designing OEM equipment requires balancing electrical performance, mechanical constraints, manufacturing efficiency, and long-term...

Blog

How Operating Temperature Impacts Transformer Life

Jun 17, 2026 by Control Transformer, Inc.

Transformers are designed for long service life, but operating temperature plays one of the most significant roles in determining how long...

Commercial aircraft parked at an airport gate with jetway and ground power equipment visible on the tarmac
Blog

Jetway & Aircraft Ground Power Reliability Starts with Voltage Control

Jan 27, 2026 by Control Transformer, Inc.

Transformers and Line Drop Compensators for 400Hz Systems Airport gates are a high-pressure environment. Jetways (jet bridges), gate power...

Find Your Custom Magnetic Solution

Tell us about your magnetics needs. We’ll give you an estimate of the resources needed to engineer a product to meet your exact specs, complete with a preliminary design.