Piedmont Bushings & Insulators is a manufacturer of high quality dielectric products. PBI has been a reliable source for over 30 years, supplying (around the United States & around the world) new equipment to transformer manufacturers and to end-users for replacement requirements.

Piedmont Bushings & Insulators specializes in the custom design and manufacture of three major product lines.

• Bushings (such as Entrance, Apparatus, Endurance and ANSI Replacement Bushings)
• Insulators (both traditional Porcelain and modern Polykeram)
• Instrument/Current Transformers (100% custom made)
• Line Sensors (Current, Voltage & Current/Voltage molded, outdoor type - 15, 25 & 35KV)

This site is packed with detailed technical information. To learn more about our ISO compliant company, products and services - click here.