2021 Industrial IoT Trends: Remote Monitoring, Predictive Maintenance, and Worker Safety
The COVID‑19 pandemic tested every sector, and manufacturing was no different. Yet amid adversity, plants harnessed innovation to sustain and even grow capacity, safeguard workers, and deliver essential medical supplies and everyday goods that helped society return to normal.

Technology—particularly automation and remote monitoring—was the engine that powered resilience, allowing facilities to scale production while keeping staff protected.
These same advances will shape Industrial IoT in 2021, with safety, reliability, and agility at the forefront of industry priorities.
Explore the leading IIoT trends expected to dominate the coming months.
Key Industrial IoT Trends for 2021
1. Remote Monitoring and Operation
Sensors lie at the heart of Industry 4.0, and they continue to drive remote monitoring. By feeding real‑time data to cloud analytics, operators can make informed decisions from anywhere, anytime. As technology evolves, solutions like Reliability 360® will be complemented by the ability to control equipment remotely.

2. Sensor Advances and Innovations
The rollout of 5G and other high‑speed networks lets facilities deploy denser sensor networks, enriching datasets and delivering deeper insights. Multiple sensors now provide richer context, painting a fuller picture of operations and enabling proactive event prevention.
3. Data‑Driven Predictive Technologies

Unplanned downtime remains a costly threat. Predictive maintenance, powered by advanced sensors and edge analytics, lets manufacturers spot issues early, schedule planned outages, and keep production on track.
4. Digital Twins
Digital twin technology offers a virtual replica of physical assets, continuously updated via sensor feeds. Coupled with AI simulations, it enables proactive design, fault detection, and remote optimization without on‑site presence.
5. Health and Safety
The pandemic underscored the need for real‑time worker monitoring. IIoT can track employee locations, monitor close contacts, and log temperatures, helping maintain a healthy workforce while meeting regulatory standards.
6. Flexibility and Agility
Supply chain volatility highlighted the importance of adaptive manufacturing. IIoT analytics empower rapid supplier selection, dynamic inventory control, and agile procurement strategies, ensuring resilience.
These trends illustrate the rising influence of sensor technology and connectivity, driven by the imperative for remote operations and worker safety. ATS, with over three decades of industrial maintenance expertise, is positioned to help you navigate the 2021 landscape. From sensors and remote monitoring to turnkey maintenance solutions, we are your partner for uptime and productivity. Contact ATS for more information.
Industrial Technology
- Smart Manufacturing 2021: 10 Emerging Trends Reshaping Production
- 2021 Asset Tracking Trends: Visibility, Condition Monitoring, and Cloud Integration
- Manufacturing Trends for 2021: Cloud, AI, 3D Printing, Blockchain, Cobots & RTLS
- Wireless Technology Transforms Condition Monitoring for Industrial Reliability
- Exploring 8 Key Tech Trends of 2021 with Real-World Examples
- Unlock Profitability: 2021 Manufacturing Trends Webinar – Expert Strategies & Insights
- Unveiling 5 Cutting-Edge Manufacturing Tech Trends for 2019
- Top 12 Supply‑Chain Trends Shaping the Post‑Pandemic Era in 2021
- Harnessing IIoT for Accurate Energy Usage Tracking
- Top 10 Military Technology Trends Shaping 2022