Why do IIoT projects fail to scale in manufacturing?

IIoT projects fail to scale because factory network infrastructure is not designed for real-time data movement. According to Erika Franco of Cisco, speaking at IIoT World Manufacturing and Supply Chain Day 2024, network blind spots, insufficient segmentation, and latency issues prevent critical data from reaching AI engines or decision-makers fast enough to act on, regardless of how capable

What network requirements does real-time IIoT need?

Real-time IIoT requires three network capabilities: low-latency data flow from machines to edge devices and cloud platforms, segmentation to isolate sensitive OT systems from cyber threats, and end-to-end observability into all connected devices and their behavior. These requirements mean moving beyond consumer-grade or traditional OT networks to architectures purpose-built for industrial workloads.

How does zero-trust security apply to IIoT factory networks?

Zero-trust security is a foundational requirement for IIoT factory networks, not an optional add-on. As more devices come online and data moves across organizational boundaries, manufacturers must enforce granular access control and secure remote connections. Without zero-trust principles, expanding an IIoT system exposes the factory to unacceptable cybersecurity risk.

IIoT platform vs. factory network: which limits scalability more?

Factory network infrastructure limits IIoT scalability more than the platform in most manufacturing environments. IIoT platforms for predictive maintenance, AI-driven quality checks, and remote monitoring are mature, and they depend on low-latency, observable networks that legacy plants rarely have.

What Blocks IIoT Data from Reaching AI?

Factory network infrastructure is the primary barrier to IIoT scalability, not the IIoT platform itself. At IIoT World’s Manufacturing and Supply Chain 2024 event, Erika Franco of Cisco stated that predictive maintenance, AI-driven quality checks, and remote monitoring all depend on low-latency, highly observable networks that most legacy facilities do not have.

As manufacturers invest in AI, automation, and real-time analytics, one critical enabler is often overlooked: factory network infrastructure. During the session “The Current State and Capabilities of Real-Time IIoT Platforms” at IIoT World’s Manufacturing & Supply Chain 2024 event, experts emphasized a hard truth—without robust, purpose-built connectivity, most IIoT investments stall or fail to scale.

Why Do IIoT Platforms Stall in Legacy Factories?

IIoT platforms stall in legacy factories because the underlying network was never designed to move data in real time. According to Erika Franco, Network Architect at Cisco, capabilities such as predictive maintenance, AI-driven quality checks, and remote monitoring require low-latency, highly observable networks.

In many plants, systems were not designed to move data in real time, let alone contextualize and act on it. Network blind spots, insufficient segmentation, and latency issues mean critical data never reaches decision-makers—or AI engines—fast enough to matter.

What Does Real-Time IIoT Actually Require?

Real-time IIoT requires three specific network capabilities: low-latency data flow from machines to edge devices and cloud platforms, segmentation to isolate sensitive systems from cyber threats, and end-to-end observability into what is connected and how it is behaving. These requirements mean moving beyond consumer-grade connectivity or traditional OT networks to architectures purpose-built for industrial workloads.

Why Is IIoT Security a Scaling Requirement?

IIoT security is a scaling requirement because every new device added to a factory network expands the attack surface. As data moves across organizational boundaries, manufacturers must adopt zero-trust principles, enforce granular access control, and secure remote connections. Visibility, segmentation, and remote access management are foundational to any IIoT deployment that extends beyond a single pilot site.

Why Is Factory Network Investment Urgent?

Factory network investment is urgent because manufacturers piloting IIoT systems are reaching hard limits imposed by inadequate connectivity. Sensors and dashboards alone do not produce real-time insight. The network backbone must be designed for scale, resilience, and visibility. Manufacturers who invest early in purpose-built industrial connectivity are positioned to scale and automate; those who do not face persistent operational limitations.

This article was written based on the insights from the session “The Current State and Capabilities of Real-Time IIoT Platforms,” presented during IIoT World Manufacturing & Supply Chain Day 2024.