Alfiniti Adds In-House Corona Ring Manufacturing

Alfiniti has expanded its fabrication portfolio to include precision aluminum corona rings, the rounded conductors that protect high-voltage equipment from corona discharge and premature failure. Our manufacturing plants have the capability to bend, punch, weld and sandblast tube and flat bar entirely under one roof, giving customers a single domestic source for fully finished rings built to their drawings and timelines.

Why this matters:

  • Local supply, shorter lead times – rings ship from our North Carolina or Quebec facilities, cutting transit and customs delays.
  • Flexible order sizes – from pilot runs of five pieces to full production in the thousands, we scale to your project without minimum-quantity penalties.
  • Integrated quality – every step, from aluminum sourcing to final finish, stays in house for consistent tolerances and predictable costs.

Typical applications include transmission-line insulators, substation switchgear, renewable-energy systems and high-voltage test labs. Whether you need a single prototype or a steady production schedule, our team is ready to help you keep voltage under control.

For specifications, material options and quoting, visit our new Corona Rings Manufacturer page.