On October 2, 2025, Worthington Steel announced that its Tempel Steel subsidiary has developed Full Surface Bonding (FSB™), a new process for bonding electrical steel laminations. The announcement was made in Columbus, Ohio, and the technology is designed to bond electrical steel laminations used in motor core applications.
Full Surface Bonding (FSB™) represents a technical advancement that could enhance the quality and consistency of electrical steel products. By providing a more uniform bonding surface, the process may reduce defects and improve performance in motor core applications. The development aligns with WS’s strategy to strengthen its electrical steel capabilities.
The introduction of FSB™ underscores WS’s commitment to technology-driven differentiation in the electrical steel market. The new process may enable the company to offer higher-value solutions to automotive and industrial customers. The announcement marks a significant milestone in WS’s ongoing investment in advanced manufacturing technologies.
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