Stoneridge Inc (NYSE: SRI) is an automotive and commercial vehicle electronics supplier that designs and manufactures custom-engineered systems for on- and off-highway transportation markets worldwide. The company generates revenue by selling proprietary components and systems, predominantly on a sole-source basis, directly to OEMs and Tier 1 suppliers under vehicle-model-specific requirements contracts. As of December 31, 2025, Stoneridge operated three segments: Electronics, Control Devices (sold in January 2026), and Stoneridge Brazil. Founded in 1965 and headquartered with a footprint of 21 locations across 14 countries (as of December 31, 2025), the company serves commercial vehicle, automotive, agricultural, and off-highway OEMs globally. Key products include the MirrorEye camera monitor system sold into European and North American commercial vehicle markets, driver information systems, vision systems, telematics and fleet management solutions, and vehicle security and convenience accessories sold through the Stoneridge Brazil segment via aftermarket, OEM, and dealer channels.

Revenue model

Transactional product sales to OEMs and Tier 1 suppliers under requirements contracts, predominantly sole-source, ranging from one year to the life of a vehicle model. Stoneridge Brazil also sells monitoring services and tracking devices directly to corporate and individual customers, adding a recurring-service revenue layer in the South American market.

Products and services

Electronics segment: MirrorEye camera monitor system, advanced driver information systems, vision systems, connectivity and compliance solutions, control modules, integrated driver assistance technologies, intelligent connected trailer systems. Control Devices segment (sold January 2026): actuators, sensors, switches, connectors. Stoneridge Brazil segment: vehicle tracking and monitoring devices, driver information systems, security alarms, parking sensors, rearview cameras, telematics and fleet management solutions, infotainment and multimedia devices.

Customers and end markets

Primary customers are commercial vehicle, automotive, agricultural, and off-highway OEMs and select Tier 1 suppliers, served predominantly on a sole-source basis. Stoneridge Brazil also sells through aftermarket distributors, factory-authorized dealer installers, and directly to corporate and individual end customers. End markets include European and North American commercial vehicle markets, South American automotive and commercial vehicle markets, and off-highway and agricultural vehicle markets globally.

Value-chain role

Tier 1 and Tier 2 automotive supplier. Stoneridge designs and manufactures custom-engineered electronic systems and components that are integrated directly into vehicle platforms by OEMs or passed through Tier 1 integrators. The sole-source supply model for specific vehicle programs creates contract-based revenue tied to OEM production volumes.

Geographic exposure

21 locations across 14 countries as of December 31, 2025. Key regions include Europe (commercial vehicle OEM market, including a subsidiary in Stockholm, Sweden), North America (commercial vehicle OEM market), Brazil (South American automotive and commercial vehicle aftermarket and OEM channels), and China (subsidiary in Suzhou). Electronics segment targets European and North American commercial vehicle markets; Stoneridge Brazil segment serves the South American market.

Source: SEC 10-K, filed 2026-03-16

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