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Measure workforce readiness before safety-critical work begins

Know who may not be ready to work safely
before the shift starts

OPTOVERA helps safety-critical operations identify elevated fatigue risk before work begins. It combines a 60-second pupillary light reflex measurement with fatigue forecasting, configurable checklists, analytics, and workflow integrations.

Gauge

Risk Level High

Fatigue Alert

Action Required

Construction worker in high-visibility vest using OPTOVERA pre-shift fitness-for-duty assessment device
Worker walking to job site fatigued

It's 6am

A worker arrives.

Four hours of sleep.

Three weeks on rotating nights.
He signs in.

Passes the toolbox talk.

In thirty minutes, he will operate a 40-tonne excavator.
 

This is not a rare scenario.

This is Tuesday.

The question isn't whether this worker exists on your roster.

It’s whether you’d know before they start.

Why Workplace Incidents Still Occur?
Risk starts before the task

The root cause is often invisible and unmeasured.

You can’t act on what you don’t know.

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Fatigue

Sleep debt reduces alertness, slowing reaction time and decision-making.

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Medications or substance​s   

Medications and Substances can affect the neurological condition without visible signs.

Stress Icon

Stress & illness

Stress and illness can reduce focus and readiness for safety-critical tasks.

Female worker in hard hat and high-visibility vest using OPTOVERA device for pre-shift neurological readiness test

OPTOVERA Scan​

OPTOVERA Scan Icon

60 seconds

Pupillary Light Reflex (PLR) Analysis

OPTOVERA Scan measures the pupillary light reflex (PLR) — an involuntary response.

The nervous system controls this response and cannot be consciously altered. 

  • Not a questionnaire. Objective. Neurological

  • Not a supervisor's gut.  Consistent. Repeatable.

  • Not an average.  Your baseline. Your signal.

Unlike wearables that infer fatigue, or apps that test behavior,

we measure a neurological response directly.

Others estimate.

We measure.

OPTOVERA pupillary light reflex scan showing diverging pupil diameter curves for normal versus fatigued worker responses

Normal

Response

Fatigued

Response

Pupil Diameter [mm]

Time [Sec]

Actual OPTOVERA Scan measurement

Better decisions start with better data

OPTOVERA Predict​

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A fatigue prediction is only as accurate as the data that feeds it. OPTOVERA adds real-time pupillary reflex data — so predictions reflect each worker’s actual response, not just their schedule.

Industrial worker in hard hat and safety vest performing OPTOVERA pupillary light reflex measurement before shift

PLR Measurement

OPTOVERA fatigue risk prediction dashboard showing worker alert status heatmap and predictive fatigue curve with re-test recommendation

Fatigue Risk Predicted

Re-test recommended

Risk Prediction

Predicting fatigue risk is only as good as what feeds the model

Other platforms

Sleep data

Shift schedule

Workload history

PLR Scan

Only OPTOVERA

Gauge

Risk Level High

Fatigue Alert

Action Required

OPTOVERA's fatigue risk predictions are

anchored in an objective measurement from each scan.

One connected platform

Powered by the objective measurement of the worker's PLR response.

Scan and Predict form the core.  Checklist, Analytics, and Connect are extension modules that bring intelligence into your workflows, your reports, and your existing systems.

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Scan

Predict

Checklist

Analytics

Connect

Objective measurement. Designed for operations.

Fewer workplace incidents

after year one.

> 35%

As reported across OPTOVERA deployments in safety-critical operations worldwide.

© 2015 - 2026  OPTOVERA by sobereye (Patent protected: US 9,888,845 - US 10,070,787)

OPTOVERA is developed and operated by SOBEREYE INC., a safety technology company focused on preventing workplace accidents through objective pupillary response measurements.        Corporate site →                 Privacy Policy  → 

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