Semiconductor & Hi-Tech UMC

UMC — Power Cable & Critical Equipment Thermal Monitoring

Fab power cables operate under sustained high load; degradation isn't visible externally.

UMC — Power Cable & Critical Equipment Thermal Monitoring — field installation photo
UMC · Semiconductor & Hi-Tech

01 The Problem

At a UMC fab, power cables thicker than a human arm run under the floor, carrying current to every tool. The cables look fine from the outside — there's nothing to see — but inside, the insulation slowly heat-cycles, screws on the cable lugs slowly back themselves out, and you can lose a phase before anyone notices. A cable burnout that takes down a fab costs more than $10 million per hour.

The Risk

Fab power cables operate under sustained high load; degradation isn't visible externally.

Detection Gap

A cable burnout = full fab shutdown — hourly losses easily exceed $10M.

02 The OctosX Solution

We bond Thermalpas sensors at every cable joint and at the equipment side of the cable. OctosX builds an annual temperature baseline for each cable — what 'normal' looks like through summer heat and winter cooling. When a sensor drifts more than 10% off that baseline, we don't wait for an alarm threshold; the system flags the anomaly immediately for inspection.

Sensor & Edge

Thermalpas adheres to cable joints and equipment housings; OctosX Cloud establishes annual baselines for each cable.

Cloud Logic & Alerting

±10% deviation triggers predictive alert.

03 The Outcome

A UMC 8-inch fab deployed 60 sensors. Over three years, OctosX caught two cable-joint anomalies that would otherwise have shut down the line. One was a loose lug screw; the other was slow insulation degradation from a small leak. Each catch prevented roughly $50 million in lost production.

Field Detection

UMC deployed 60 sensors at an 8" fab; over 3 years, OctosX detected 2 cable-joint anomalies (one loose screw, one insulation aging) — preventing 2 fab-wide shutdowns ($50M+ each, conservative).

See it in your plant

Could this case be your plant?

Tell us about your facility — busbars, motors, panels, coal blowers, chillers, whatever your highest-risk thermal interface is — and we'll show you what an OctosX deployment would look like.