What is Industry 4.0?
Short answer
Industry 4.0 is the combined use of IoT, advanced analytics, digital twins, and automation in manufacturing and process environments. The goal: real-time visibility, predictive maintenance, consistent quality, and data-driven decisions. It isn't 'adding sensors' — it's redesigning OT and IT together.
The five real blocks
Data capture (sensors on machines), factory connectivity (OT: PROFINET, EtherCAT; IT: 5G/LTE-M, Wi-Fi 6), cloud/edge platform, ML analytics, and operational apps (MES, SCADA, visualization). Skipping one means projects that never scale.
Where to start
A predictive-maintenance pilot on a single line with measurable KPIs (MTBF, OEE, energy use). 3-6 month projects with demonstrable ROI before scaling across the plant.
OT-IT integration without drama
Main risk is connecting legacy industrial gear to the cloud without introducing attack surface. Gateways with segmentation, OPC UA over TLS, industrial DMZ, VLANs. It's cybersecurity as much as engineering.
- Converged OT + IT
- OPC UA as lingua franca
- Secured edge gateways
- Clear KPIs from the pilot
90-day plan for Industry 4.0
We design with you a measurable 90-day pilot: case selection, architecture, cost, and KPIs. No commitment.
Frequently asked questions
Is Industry 4.0 only for large factories?+
No. A 20-machine shop can benefit with proportional investment. The 'start with a concrete case and measure' principle applies at any size.
OPC UA or MQTT on the shop floor?+
OPC UA structures industrial data (machine models). MQTT transports. The modern pattern is OPC UA over MQTT — the best of both.
How long is a pilot?+
A realistic pilot takes 3-6 months: case selection, data capture, analytical model, operations integration, metrics. The scaling cycle adds another 6-12 months.
You might also like