Global IO-Link Market Size, Forecast and Trend Highlights Over 2025-2037
IO-Link Market size was valued at USD 16.9 billion in 2024 and is expected to secure a valuation of USD 179.7 billion in 2037, expanding at a CAGR of 19.9% during the forecast period, i.e., 2025-2037. In 2025, the industry size of IO-link will be evaluated at USD 19.3 billion.
The increased demand for smart manufacturing and Industry 4.0 is driving industries to utilize IO-link technology owing to its ability to deliver performance improvements and data transparency. Various companies are expanding their product lines with IO-Link capabilities to facilitate real-time data transactions and predictive maintenance operations in industrial environments. For instance, in May 2024, Balluff launched the Generation 2 condition monitoring sensor. The sensor operates through an IO-Link interface to provide improved smart condition monitoring capabilities with features for real-time diagnostics and predictive maintenance support. The industrial sector is integrating IO-Link communication protocols into devices to strengthen their importance in building Industry 4.0 infrastructure.
Industrial 4.0 is accelerating the adoption of IO-Link technology in process automation along with its discrete automation applications. The device-level intelligence and an open standard component of IO-Link allow simpler configuration, rapid device replacement, and better overall equipment effectiveness. This technology brings the most benefit to advanced manufacturing production lines that need immediate data acquisition from sensors and various actuators. Modern manufacturing facilities emphasize IO-Link as their basic communication protocol in their networks due to its capabilities in enhancing machine transparency while delivering efficient operations and data integration, which is contributing to their increasing sales.