Weldall Owners - Dave Sr. & David Jr. Bahl

From left to right: Dave Bahl Sr. – CEO, David Bahl Jr. – President


Mission Statement

A global company focused on providing superior products and services, Weldall will achieve leadership positions within our markets by serving the needs of our partners in innovative ways and by being the best in everything we do.


Family-owned. American-made. Built for complex work.

Founded in 1973 by Dave Bahl Sr., Weldall MFG. has grown from a one-man welding operation into a full-service metal fabrication and metal processing company serving customers across the United States and around the world.

Today, Weldall MFG. continues to be led by the Bahl family. Dave Bahl Sr. serves as CEO, providing the long-term vision, experience, and values that have guided the company for more than five decades. David Bahl Jr., who grew up in the business and has spent his career at Weldall MFG., now serves as President.

Together, Dave Sr. and David Jr. have continued expanding Weldall MFG.’s capabilities, investing in its people and technology, and building the trusted customer relationships that have shaped the company’s success.

Continuing to Grow

Weldall MFG.’s Waukesha and Slinger campuses now include just over 300,000 square feet of manufacturing, machining, assembly, office, and employee-support space. The 3 plant facility has been intentionally developed to support the fabrication, machining, welding, assembly, and inspection of medium to very large, quality-critical components.

The latest 2026 expansion adds approximately 52,200 square feet to Weldall MFG.’s headquarters. This includes roughly 50,000 square feet of additional manufacturing space in our newest Bay 5, along with expanded lunchroom, office, and locker room facilities.

This investment provides additional production capacity, improves workflow between operations, and creates a better working environment for Weldall MFG employees. It also positions the company to continue supporting increasingly large and complex customer projects.

More Than Manufacturing Space

Weldall MFG.’s advantage is not measured by square footage alone.
Our highly trained team combines experience, technology, quality systems, and extensive in-house capabilities to solve challenging manufacturing requirements. From material processing and fabrication to large-scale machining, welding, assembly, and inspection, Weldall MFG. gives customers one trusted partner for complex projects.

Every expansion, equipment investment, and process improvement is made with a clear purpose: to improve quality, increase efficiency, support our employees, and provide greater value to our customers.

Building the Future of American Manufacturing

Weldall MFG remains committed to the values that have guided the company since its beginning: quality, integrity, reliability, continuous improvement, and pride in a job done right.

As we continue growing, we will keep investing in advanced equipment, skilled employees, workforce education, and the next generation of American manufacturing.


Celebrating 50 Years of Weldall MFG.

For more than five decades, Weldall MFG. has grown through the dedication of our employees, the trust of our customers, and a continued commitment to quality American manufacturing. Watch our 50th anniversary video to learn more about the people, partnerships, and history behind Weldall MFG.


Affirmative Action

Weldall Manufacturing, Inc. is an equal opportunity employer, operating under an affirmative action plan/program. We encourage qualified minorities, women, veterans, and disabled individuals to apply.