stars 1 stars 2 stars 3

Optalert developed the world’s leading algorithm to quantify the deterioration in cognitive brain function due to drowsiness and created the Johns Drowsiness Scale (JDS) which remains the only scientifically proven, objective measurement of drowsiness. The JDS is used worldwide in research for accurately quantifying drowsiness levels, and in Optalert’s early-warning drowsiness detection systems to protect thousands of lives and valuable company assets across multiple industries. Our clients include BHP Billiton, Vale and NASA. Our research partners include the Harvard Medical School, Monash University, and the University of Queensland. Optalert is a Medical Technology company pioneering the use of Blepharometry (the measurement of blinks) to measure drowsiness. Optalert discovered a key biomarker for drowsiness, the connection between brain function and eyelid movement. Optalert is now turning its extensive expertise in Blepharometry and Artificial Intelligence to identify the biomarkers for other degradations to neurological brain function in conditions such as Epilepsy (due to onset of seizures), ADHD, Parkinson’s, Alzheimer’s, TBI, concussion and motor neuron disease.

Website http://www.optalert.com
Revenue $9 million
Employees 30 (28 on RocketReach)
Founded 2004
Address Level 6, 3 Newton St, Cremorne, Victoria 3121, AU
Phone +61 3 9425 5000
Technologies
Industry Biotechnology, Manufacturing General, Information Services, Other Consumer Durables, Fatigue Management, Manufacturing, Information Technology, Application Specific Semiconductors, Alertness Monitoring, Wearables, Fatigue Risk Profiling, Consumer Electronics, Drowsiness Detection, Hardware, Wearable Technology, Early warning drowsiness detection, Data reporting, Risk reduction from Fatigue related accidents, Licensing
Web Rank 3 Million
Keywords Fatigue Risk Management, Workplace Safety Technology, Human Factors Research, Performance Optimization
Competitors Philips, ŌURA, Fitbit (now part of Google), EMOTIV, Sleep Cycle, Serenity App, Inc., Dreem, Zeo, Inc., Wearable X, Soma Ventures +19 more (view full list)
SIC SIC Code 38 Companies, SIC Code 382 Companies
NAICS NAICS Code 33 Companies, NAICS Code 334 Companies

Optalert Questions

The Optalert annual revenue was $9 million in 2026.

Scott Coles is the CEO of Optalert.

28 people are employed at Optalert.

Optalert is based in Cremorne, Victoria.

The NAICS codes for Optalert are [33, 334].

The SIC codes for Optalert are [38, 382].

Top Optalert Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users