Alfiniti, Inc., a recognized leader in aluminium manufacturing, today announced a significant expansion of its production capabilities to include the in-house fabrication of aluminium corona rings. This strategic enhancement allows Alfiniti to deliver precision-engineered components tailored to customer specifications, leveraging advanced techniques in bending, flattening, punching, sandblasting, and welding of aluminium tubes and flat bars.
This move underscores Alfiniti’s commitment to meeting the evolving needs of its clientele, particularly those in the power transmission and energy sectors. By bringing the fabrication of corona rings in-house, Alfiniti can now offer unparalleled customization and quality control, ensuring that each component aligns perfectly with customer-supplied designs and performance requirements.
“Our focus is on meeting our customers’ unique design needs,” said Steve James, Managing Director of Alfiniti. “By enhancing our manufacturing processes, we can deliver precision-engineered corona rings that align with their specifications and performance requirements.”

Corona rings are critical components in high-voltage power transmission systems, vital for managing electric field gradients and preventing corona discharge. This discharge, if left unchecked, can significantly impact equipment performance and lifespan. Alfiniti’s new manufacturing capability positions the company to better support customers requiring these specialized components.
Key Capabilities and Features:
- Bending and Forming: Precision bending of aluminium tubing and flat bar enables the creation of tailored ring geometries.
- Punching and Welding: Accurate punching and strong, reliable welding processes ensure the structural integrity of the corona rings.
- Surface Treatments: Comprehensive sandblasting and finishing options enhance both the durability and performance of the components.
- Custom Specifications: Production is entirely based on customer designs, accommodating unique dimensions and configurations to meet diverse application needs.
Alfiniti-fabricated corona rings are integral to a variety of applications, including:
- High-Voltage Power Transmission: Essential for protecting insulators and switchgear in systems operating at or above 230 kV.
- Scientific and Industrial Applications: Ensuring efficient management of electric fields in other high-voltage environments.
A Customer-Centric Approach:
This expansion is a testament to Alfiniti’s ongoing commitment to providing innovative aluminium solutions and exceptional customer support. “We recognise that our customers require high-quality components tailored to their designs,” said Steven Bellemare, Vice President of Sales. “These expanded capabilities allow us to further solidify our role as a trusted partner, delivering the precision and reliability our customers expect.”
Alfiniti’s investment in these advanced manufacturing capabilities reinforces its position at the forefront of the aluminium industry, ready to serve the increasingly complex demands of the high-voltage and energy sectors with custom-engineered solutions.
Source: Alfiniti Inc. with additional information added by GlassBalkan