Building the Backbone of
Modern Infrastructure

Led by proven leaders in the industry.

Our Mission

Our mission is rooted in a passion for excellence and a commitment to innovation. We understand the critical role that high-quality, reliable products play in the railroad industry, and we strive to exceed the expectations of our customers with every project we undertake.

Everything we do is focused on delivering the highest standards of quality and performance. Serrmi's products are designed to withstand the toughest conditions and ensure seamless operation, contributing to the overall success and reliability of your rail infrastructure.

President & Vice President

Larry & Dustin Seward

Core Values

Craftsmanship

Every product reflects the skill and pride of our team. Precision, consistency, and attention to detail define how we build.

Partnership

We treat every client like part of the team, building long-term relationships based on trust and accountability.

Innovation

We constantly look ahead - developing new designs, methods, and solutions that push infrastructure forward.

Facilities

HEADQUARTERS

1210 N Walnut St,

Pittsburg, KS 66762

80,000 sq feet

24550 W 43rd Street, Suite 200, Shawnee, KS 66226

170,000 sq feet

1202 Cardinal Dr,

Eudora, KS 66025

50,000 sq feet

SAFETY IS PART OF THE BUILD

Safety is part of every step at Serrmi, from fabrication and quality control to the products we send into the field. Our team understands that the structures, enclosures, components, and systems we build support critical operations across rail, transit, industrial, infrastructure, and data center applications, which means every product must be built with durability, consistency, and field performance in mind. By focusing on safe manufacturing practices, dependable materials, careful workmanship, ISO-certified processes, and AREMA-compliant manufacturing, Serrmi helps customers support safer field work, protect critical equipment, and maintain the operations they rely on every day.