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Business Details
50+ Years
experience
Trusted Industrial Manufacturing & Supply Chain Solutions
Founded in 1945, we are proud to be a leading U.S.-based value-added provider, delivering a broad range of prototyping and tooling, production fabrication, coating, assembly, and aftermarket services. With over 75 years of experience, we have grown from a small tool and die operation to a national leader in manufacturing solutions, serving diverse industries such as commercial vehicles, construction, agriculture, and military. Our commitment to innovation and quality has earned us recognition as the #1 fabricator in the U.S. for 14 consecutive years, supported by a team of 2,300+ employees across 20 locations. We leverage decades of engineering expertise and advanced technologies to provide cost-effective, robust solutions tailored to our customers' unique needs. Our One MEC. One Mission. philosophy ensures consistent processes across design, production, and aftermarket services, enabling us to deliver premium products and solutions.

We prioritize continuous improvement through MEC Business Excellence (MBX), focusing on lean initiatives, waste reduction, and operational efficiency. Our ISO 9001, ISO 14001, and IATF 16949 certifications underscore our dedication to quality, environmental responsibility, and automotive industry standards. We empower our team to create value for customers, shareholders, and communities while maintaining a culture rooted in integrity, teamwork, and customer focus. Our state-of-the-art facilities and scalable service offerings position us as a trusted partner for OEM manufacturers worldwide. Through strategic acquisitions and a focus on sustainable practices, we remain committed to driving growth and innovation in the manufacturing sector.
Services
Prototyping Production Fabrication Coating Services Assembly Solutions Aftermarket Services Electro-Mechanical Assembly Design for Manufacturability Value Stream Management JIT Inventory Advanced Manufacturing
Details
  • Year established: 1945
Highlights and features
  • Over 75 years of experience in precision manufacturing and supply chain solutions.
  • Recognized as the #1 fabricator in the U.S. for 14 consecutive years.
  • 2,300+ employees across 20 state-of-the-art facilities nationwide.
  • ISO 9001, ISO 14001, and IATF 16949-certified quality management systems.
  • Commitment to sustainability and continuous improvement through MBX initiatives.
Associations and certifications
  • ISO 9001
  • ISO 14001
  • IATF 16949:2016
Services
Production Fabrication
Our production fabrication services combine advanced technologies and scalable processes to deliver precision metal components for diverse industries. With 20 facilities and over 3.4 million square feet of production space, we handle projects of all sizes. Our capabilities include welding, laser cutting, and stamping, ensuring high-quality, cost-effective solutions tailored to customer specifications.
Coating Services
We offer comprehensive coating solutions, including shot blast, e-coat, and high-temperature paint, to enhance product durability and aesthetics. Our state-of-the-art facilities utilize advanced equipment to meet exacting industry standards. These services ensure corrosion resistance, longevity, and compliance with environmental regulations for applications in commercial vehicles, construction, and military sectors.
Electro-Mayville Engineering Companyhanical Assembly
Our electro-mechanical assembly services integrate mechanical and electronic components into finished products, supporting industries like power sports and agriculture. With over 30 years of experience, we deliver complex assemblies weighing up to two tons. Our flexible approach accommodates custom designs and ensures timely, accurate production aligned with client requirements.
Design for Manufacturability
We specialize in optimizing product designs for efficient manufacturing, reducing costs and lead times. Our engineering team collaborates with clients to develop total-cost solutions while maintaining quality. This service leverages extensive capabilities in fabrication, logistics, and lean methodologies to enhance production efficiency and product performance.
JIT Inventory
Our just-in-time inventory solutions minimize client stockpiles by ensuring timely delivery of parts and assemblies. Advanced warehouse systems and dedicated support teams guarantee accuracy and reliability. This service reduces storage costs and streamlines supply chains, supporting seamless operations for OEM manufacturers in dynamic industries.
People
Jag A. Reddy
President/CEO
Jag A. Reddy leads Mayville Engineering Company with a focus on strategic growth and operational excellence. He brings extensive industry experience and a commitment to innovation, driving the company's expansion and customer-centric solutions.
Rachele M. Lehr
Chief Financial Officer
Rachele M. Lehr oversees MEC's financial strategy, ensuring fiscal health and sustainable growth. With expertise in corporate finance, she manages financial planning, reporting, and risk management to support the company's long-term objectives.
Ryan F. Raber
Executive Vice President - Strategy, Sales & Marketing
Ryan F. Raber drives MEC's strategic initiatives, sales, and marketing efforts. His leadership focuses on expanding market reach and strengthening client relationships through innovative solutions and data-driven strategies.
Sean P. Leuba
Senior Vice President - Corporate Development & General Counsel
Sean P. Leuba manages corporate development and legal affairs at MEC. He ensures compliance with regulatory standards while advancing strategic growth opportunities through mergers, acquisitions, and partnerships.
Questions
What industries does Mayville Engineering Company serve?
MEC serves industries including heavy-duty commercial vehicles, construction, power sports, agriculture, military, and other OEM manufacturing sectors.
What certifications does MEC hold?
MEC holds ISO 9001, ISO 14001, and IATF 16949:2016 certifications across multiple facilities, ensuring quality and environmental standards.
How many facilities does MEC operate?
MEC operates 20 facilities nationwide, with over 3.4 million square feet of production space and 2,300+ employees.
What manufacturing capabilities does MEC offer?
MEC provides prototyping, production fabrication, coating, assembly, electro-mechanical assembly, and JIT inventory services using advanced technologies.
Is MEC a publicly traded company?
Yes, MEC became publicly traded on the NYSE under the ticker 'MEC' following its IPO in 2019.
What sustainability initiatives does MEC prioritize?
MEC focuses on reducing energy, scrap, and water usage by 32%, 47%, and 36% respectively since 2020, alongside lean manufacturing and employee wellness programs.
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