In the semiconductor and electronics manufacturing industry, MES data collection is critical for ensuring traceability, process optimization, and overall factory automation. However, one of the biggest challenges manufacturers face is connecting older or pre-GEM equipment to modern systems. Many tools, particularly legacy models, were designed without native SECS/GEM interfaces, making legacy equipment connectivity a major hurdle. Without a reliable way to extract data, manufacturers risk inefficiencies, downtime, and loss of valuable production insights. This blog explores practical approaches for pre-GEM equipment data integration, why it is necessary, and how modern solutions can bridge the gap between old tools and new Manufacturing Execution Systems (MES).
Challenges with Pre-GEM Equipment
Pre-GEM and non-GEM equipment data acquisition problems stem from the fact that these tools lack standardized communication protocols. Unlike modern GEM-compliant machines that can seamlessly transmit operational data, older equipment often uses proprietary interfaces, manual logs, or no automated reporting at all. This creates bottlenecks when trying to achieve MES data collection across the factory floor.
Moreover, regulatory standards and customer requirements now often mandate GEM compliance for old tools, meaning manufacturers can no longer afford to leave legacy equipment disconnected. This makes pre-GEM equipment data integration not just an operational improvement but a compliance necessity.
Approaches to Legacy Equipment Connectivity
To solve these challenges, manufacturers typically explore three pathways:
Manual Data Entry – Operators record data manually and input it into the MES. While simple, this is prone to errors, delays, and inefficiencies.
Custom Interfaces – Some factories develop in-house software or hardware to pull data from legacy tools. While effective in the short term, these solutions are often expensive to maintain and lack scalability.
Middleware Solutions – The most efficient approach today is using specialized middleware or hardware devices designed for non-GEM equipment data acquisition. These solutions act as translators between the legacy tool and the MES, standardizing data communication.
By leveraging a SECS GEM solution for MES, manufacturers can make even decades-old equipment fully functional within a smart factory ecosystem. This allows consistent data collection, monitoring, and control without the need to replace costly tools.
Benefits of SECS/GEM Wrappers and Middleware
Modern SECS GEM solutions for MES and GEM “wrappers” provide a powerful way to extend the lifespan of legacy equipment. These solutions enable pre-GEM equipment data integration by capturing signals directly from sensors, PLCs, or tool controllers and converting them into GEM-compliant messages.
Some key benefits include:
Seamless MES Data Collection – Ensures all equipment, regardless of age, provides real-time, accurate data.
Reduced Downtime – Continuous monitoring helps identify process deviations and prevent failures.
Cost Efficiency – Extends the usability of older tools, avoiding expensive replacements.
Regulatory Compliance – Brings GEM compliance for old tools, satisfying industry standards.
Solutions like EIGEMBox, for example, provide plug-and-play legacy equipment connectivity, making integration faster and less disruptive to ongoing production.
Future-Proofing Your Factory
With increasing demand for smart manufacturing, AI/ML-driven analytics, and predictive maintenance, MES data collection is becoming more vital than ever. Without full connectivity, valuable production data remains trapped inside pre-GEM equipment, limiting insights and optimization.
By adopting scalable solutions for non-GEM equipment data acquisition, manufacturers can create a unified, fully automated ecosystem. A standardized SECS GEM solution for MES ensures that both new and old equipment work harmoniously, paving the way for digital transformation.
Ultimately, the goal is not only to integrate legacy systems but also to make them part of a long-term, future-ready strategy. Factories that invest in pre-GEM equipment data integration today will be better positioned to adapt to new technologies, customer demands, and industry standards tomorrow.
Conclusion
Connecting pre-GEM equipment to MES may seem like a daunting challenge, but with the right strategy, it is entirely achievable. Through legacy equipment connectivity solutions like SECS/GEM wrappers and middleware, manufacturers can unlock valuable insights from older tools, ensure MES data collection accuracy, and achieve GEM compliance for old tools. By embracing modern SECS GEM solutions for MES, factories not only maximize ROI on legacy equipment but also position themselves for a smarter, more connected, and more competitive future.