Business Details
50+ Years
experience
Trusted Expanded Metal Manufacturing Solutions
Wallner Expac has been a leader in expanded metal manufacturing for over six decades, combining innovation, precision, and a commitment to quality. Founded in 1959, we evolved from a small stamping shop into North Americas largest manufacturer of light gauge expanded metal for filters, driven by our patented X-Mesh technology and a relentless focus on advancing industry standards. As a 100% employee-owned company, we prioritize integrity, trust, and customer satisfaction, delivering custom solutions across diverse sectors including HVAC, automotive, architecture, and renewable energy.Our state-of-the-art facilities in California, Georgia, and Texas support a wide range of specialized services, from corrugating to welding, ensuring we meet the evolving needs of global markets. With a legacy rooted in Rudolf Wallners vision, we continue to innovate, offering environmentally sensitive products backed by decades of expertise and a dedication to exceeding client expectations.
Services
Expanded Metal Manufacturing
Custom Fabrication
Corrugating
Cutting to Length
Welding
Powder Coating
Stamping
Slitting
Forming
Details
- Year established: 1959
Highlights and features
- We offer over 65 years of expertise in expanded metal manufacturing.
- Our patented X-Mesh technology sets industry standards for filter media.
- 100% employee-owned company ensuring accountability and quality.
- State-of-the-art facilities in California, Georgia, and Texas enable nationwide support.
- Custom fabrication services meet diverse industrial and architectural needs.
Services
Expanded Metal Manufacturing
Wallner Expac produces high-quality expanded metal using proprietary Shear-Form technology, offering consistent diamond-shaped patterns tailored for HVAC filters, automotive components, and architectural applications. Our materials range from light gauge micromeshes to heavy-duty industrial solutions, supporting industries like renewable energy, healthcare, and construction. With facilities in California, Georgia, and Texas, we ensure reliable supply and customization for global clients.
Custom Fabrication
Our custom fabrication services include designing and engineering specialized expanded metal products for unique client needs. From prototyping to large-scale production, we utilize advanced tooling and on-site engineering expertise to create patterns and components used in battery technologies, solar panels, and safety equipment. This ensures precision, durability, and alignment with industry-specific standards.
Corrugating
Corrugating enhances the structural integrity and aesthetic appeal of expanded metal sheets. This process is critical for applications requiring added strength, such as architectural panels, industrial machinery guards, and HVAC systems. Wallner Expacs precision corrugating capabilities support both functional and decorative uses across diverse sectors.
Powder Coating
Powder coating provides durable, eco-friendly protection for expanded metal products. This service extends the lifespan of materials exposed to harsh environments, including outdoor architectural elements, automotive parts, and industrial equipment. Our in-house finishing processes ensure consistent quality and adherence to environmental standards.
Welding
Our welding services create robust, seamless connections for expanded metal components used in construction, military, and aerospace applications. By employing advanced techniques, we ensure structural integrity and compliance with rigorous safety and performance criteria, supporting critical infrastructure and high-stakes industries.
Questions
What industries do you serve?
We serve HVAC, automotive, architecture, renewable energy, healthcare, military, and industrial sectors with customized expanded metal solutions.
What is expanded metal used for?
Expanded metal is used for filtration, architectural panels, solar panel protection, battery components, automotive parts, and safety equipment.
Are your products environmentally sustainable?
Yes, our manufacturing processes prioritize sustainability, using recyclable materials and energy-efficient methods to minimize environmental impact.
Do you offer custom fabrication services?
Yes, we design and engineer bespoke expanded metal products tailored to specific client requirements and industry standards.
Where are your manufacturing facilities located?
Our facilities are in Ontario, California; Kennesaw, Georgia; and El Paso, Texas.
What sets Wallner Expac apart from competitors?
We combine 65+ years of expertise, patented X-Mesh technology, employee ownership, and a commitment to innovation and quality.
