Founded over 50 years ago, Wallner Expac has grown to become the recognized leader of manufacturing expanded metal. With a highly skilled work force and dedicated management team, we have the expertise to design and engineer expanded metal solutions for high precision standards.

Products and Services

Manufacturer of Expanded Metal. Inventor and Manufacturer of X-Mesh®, the new industry standard in filter media backing- U.S. Patent No. 8,696,781.

Manufacturing Processes

• Metal Expansion and Fabrication
• Metal Forming, Stamping, Corrugating, Flattening, Leveling
• On-Site Design and Engineering Team
• Wire EDM Processing
• CAD/CAM Design and Processing
• Conical, Slitting, Passivation
• Welding, Surface Grinding, Press Brake