Sun Transformer Logo
Electronic Transformers Manufactured by Sun

Quality Transformer Manufacturing

Sun Transformer manufactures custom transformers, inductors, and coils for electronics applications. We are capable of producing transformers up to 10 KVA, and our designs include the following transformer types:

  • Power Transformer • High Voltage • Flyback Transformer
  • Single-Phase • Autotransformer • Inverter Transformer
  • Three-Phase • Inductor / Choke • Ferro-Resonant
  • Control • LPC (Low Profile) • Pulse Transformer
  • Isolation / High-Iso • Heat-Sealing • Toroid

Whether it's a design for hundreds of thousands or a single replacement unit, Sun Transformer is up to the task—and has been since 1986.

E-mail or call today for a quote!

Sun Transformer Products

Sun Transformer Manufacturing Facility, McLeansboro, IL - Photo by Marty CoxAll Sun Transformer products are made in the USA at our ISO 9001:2008 registered plant. Employees at Sun Transformer are dedicated to satisfying the customer and take pride in contributing to their products. Our manufacturing standards are closely followed through each stage of production—and we perform 100% final testing to verify that our high standards have been met.

The Secret Life of a Sun Transformer Intern

January 5, 2010 - Nick Freed wrapped up his spring semester at St. Louis University last May. At that point, he had to decide how to spend his summer before returning to school in the Fall.

The options for a young college student are many. Two months backpacking through Europe? Studying abroad at... (read more)

Sun News Items


Our address

Sun Transformer
1201 W. Randolph St.
McLeansboro, IL 62859

Phone: 618.643.2555
Fax: 618.643.2316
E-Mail:
sales@suntransformer.com


ISO 9001:2008

ISO Quality Management Certification Registrars Logo

View our ISO 9001:2008 Quality System certificate (PDF 200 KB).