Real-Time Insights Into Workflow Progression, Material Flows, Compliance & More
In today’s fast-paced industrial environments, creating a system to track work in process with Real Time Location Systems (RTLS) is essential for maintaining quality, compliance, and operational efficiency. RTLS solutions, especially those powered by ultra-wideband (UWB) technology, are transforming how manufacturers and distributors monitor the movement of parts and materials, finished goods, personnel, and workflows.
Challenges in Tracking Work In Process
Traditional data capture methods, like manual logs and barcode scanning, inevitably create visibility gaps and inaccuracies because they rely on manual input. Furthermore, advanced data capture alternatives like passive RFID can also struggle to track work in process in complex, high-metal environments due to the technology’s inherent limitations.
- Limited Visibility: Manual tracking can’t provide real-time updates, leading to blind spots in production.
- Accuracy Issues: Reflective surfaces and metal structures interfere with conventional RFID, causing misreads or missed tags.
- Scalability: Expanding legacy systems to cover more assets or larger facilities is costly and time-consuming.
- Integration Barriers: Many tracking solutions don’t easily connect with existing ERP or manufacturing systems.
Key Benefits of RTLS In Industrial Environments
RTLS solutions, particularly those using UWB, address work in process challenges head-on by elevating the accuracy, visibility, and automation of data capture.
- High Accuracy: UWB RTLS delivers location accuracy within 1–2 feet, even in reflective or high-metal areas.
- Automated Data Capture: Continuous, around-the-clock tracking eliminates manual entry and reduces errors.
- Scalability & Flexibility: Systems can support thousands of tags and scale to any facility size.
- Rapid Installation: No line-of-sight is needed, and antenna nodes adapt to various environments.
- Seamless Integration: RTLS platforms connect with ERP, MES, and other backend systems for unified data management.
- Personnel Safety: RTLS can rapidly locate personnel during safety incidents, improving emergency response.
RTLS System Architecture & Components
A modern RTLS typically consists of three main components:
- UWB Tags: Compact, battery-powered tags (with up to 10-year lifespan) attach to assets, inventory, or work orders for continuous tracking.
- Antenna Nodes: These form a robust mesh network, supporting thousands of tags and offering multiple power options for easy installation.
- Software Platform: Hosted on-premise, the software visualizes asset locations on facility floor plans, enables search/sort of unique tag IDs, and integrates with databases via API. Data can be accessed on computers or mobile devices using dedicated apps.

Conclusion
RTLS is revolutionizing how industrial organizations track work in process. By overcoming traditional challenges and delivering real-time, accurate, and scalable tracking, RTLS empowers teams to boost efficiency, ensure compliance, and enhance safety. As more manufacturers adopt these solutions, the future of WIP tracking looks smarter and more connected than ever.