SWITCH MACHINE PARTS FOR RAIL SYSTEM SUPPORT
Serrmi manufactures switch machine parts and related rail components for railroad signal and track infrastructure applications. From replacement components to layout-specific assemblies, these parts help support the movement, locking, adjustment, and detection functions required in the field. With experience supporting multiple switch machine styles and project requirements, Serrmi provides durable, rail-focused components built for long-term service, compatibility, and dependable performance in demanding environments.
Replacement & Layout Components
Serrmi supports a wide range of switch machine-related parts, including replacement components, rods, lugs, plates, hardware, and other layout pieces used in rail signal and track applications. These components help maintain proper switch operation and support ongoing field maintenance needs.
Built Around Field Requirements
Switch layouts can vary by equipment style, site conditions, and railroad standards. Serrmi can support parts built around existing layouts, customer specifications, measurements, and replacement needs to help crews get the right component for the job.
Movement, Locking & Detection Support
Switch machine components play an important role in helping the system move, lock, adjust, and verify switch position. Serrmi parts are built to support these critical functions while helping maintain reliable operation across rail environments.
Durable Rail-Focused Manufacturing
Built for demanding railroad conditions, Serrmi switch machine parts are manufactured with durability, fit, and long-term service in mind. Each component is made to support field use, maintenance work, and the reliability expected from critical rail infrastructure.







