Control Transformer, Inc

Employee size

11-50

Organization type

Public Company

Headquarters

Cortland, OH

Founded

1953

Established in 1953, Cortland, Ohio-based Control Transformer designs and manufactures custom magnetic solutions for demanding power applications. The ParkOhio company has developed more than 14,000 individual magnetic specifications, with long-tenured engineering and manufacturing teams supporting projects from concept through delivery. Its ISO 9001-compliant quality system and reported failure rate below 1% reflect a focus on dependable products, including magnetics built for harsh mining and industrial environments.

• Norlake Manufacturing CompanyFor more than 50 years, Norlake Manufacturing Company has designed and built custom transformers and magnetics in Northern Ohio, growing from four employees to more than 100 across four Lorain County facilities. Its engineering team brings over a century of combined transformer-design experience to prototypes, production runs, and specialized medium-voltage work, including the patented Eagle 18-pulse autotransformer. Norlake has been privately owned under its current ownership for over 40 years and is ISO 9001:2015 certified.NORTH RIDGEVILLE, OH
• MCI Transformer CorporationFor more than 50 years, MCI Transformer Corporation has manufactured catalog and custom transformers and magnetic components, pairing standard designs with application-specific engineering. Its design engineers bring over 100 years of combined transformer experience, while a network of regional factories gives the company a small-company service approach with broader purchasing and production capacity. MCI’s products are certified through agencies including UL, CSA and TÜV-CE.WEST BABYLON, NY
• AEC MagneticsFounded in Cincinnati by Richard Klaus on April 1, 1961, AEC Magnetics designs and builds permanent magnets, electromagnets, power supplies and magnetic tools for automated manufacturing. Now led by his son Bill Klaus, the company develops custom magnetic solutions for applications worldwide, with hands-on technical guidance rather than simply selling off-the-shelf magnets. AEC also tests, repairs and certifies magnets, drawing on more than six decades of magnetics experience.CINCINNATI, OH
• Gettysburg Transformer CorporationFounded in 1966, Gettysburg Transformer Corporation designs and manufactures custom transformers, inductors, and coils in both small and large quantities from its Gettysburg, Pennsylvania plant. Its work serves applications ranging from industrial control and food preparation to medical equipment and instrumentation, with computerized testing of every part before it leaves the building.GETTYSBURG, PA