Early warning. Clear action.

Prevent equipment failures before they disrupt operations.

4Atmos analyzes fluid and operating data to spot early warning signs, rank risk, and tell your team exactly what to inspect, repair, or monitor next.

4Atmos hero image
Go beyond the lab.

4Atmos combines fluid analysis, operating context, and prescriptive guidance so teams can act before small issues become major events.

2,900+ Field-recognized catches
31 days Documented ROI benchmark
Since 2013 Operating in advanced fluid analytics
5–30 days Typical deployment time

"Operators trust what they can see. But the earliest witness to mechanical failure is almost always invisible."

The Process

How we turn existing data into preventive action.

We integrate with the information you are already collecting, run it against thousands of known failure signatures, and output specific next steps.

1

Collect

Start with fluid analysis, oil samples, and operating information already available across your fleet or facility.

2

Detect

Compare incoming data against known signatures, historical patterns, and relevant operating context.

3

Rank

Determine which changes are background noise, which are stable, and which indicate a rapidly developing failure condition.

4

Direct

Provide practical next steps for inspection, repair, continued monitoring, or maintenance deferral where appropriate.

5

Prevent

Enable earlier intervention and better maintenance timing before an asset causes operational disruptions.

Industries & assets

Built for complex operations with critical assets.

Used across rail, transit, marine, power, trucking, mining, wind, and oil & gas.

4Atmos operates where equipment failure directly impacts uptime, cost, service reliability, and safety. The model translates condition data into action across fleets with little tolerance for surprise failure.

Rail

Rail

Prevent in-service failures across traction, prime mover, compressor, HEP, and auxiliary systems.

Bus

Bus

Identify developing issues in engines, transmissions, compressors, and support systems before road failures occur.

Marine

Marine

Monitor propulsion, generators, compressors, and auxiliary equipment to protect uptime in demanding environments.

Power Systems

Power Systems

Detect early-stage issues in generators, engines, and supporting equipment before they become outages.

Oil and Gas

Oil & Gas

Track wear, contamination, and failure conditions across engines, pumps, compressors, and production assets.

Offshore

Offshore

Provide earlier warning in remote, high-consequence environments where equipment interruptions are costly.

Field Services

Field Services

Support frac pumps, gas compressors, engines, and power systems under load with earlier decision support.

Mining

Mining

Protect production equipment from developing failure conditions that threaten uptime and throughput.

Heavy Rail

Subway

Monitor traction, braking, gearbox, compressor, and auxiliary systems to maintain schedule reliability and safety.

Light Rail

Light Rail

Detect early-stage issues in traction, gearbox, compressor, and auxiliary systems for reliable urban service.

The Bottom Line

Better decisions at every level of operations.

4Atmos gives your entire organization access to the same condition signal at the same time. This reduces fragmented interpretation and ensures everyone is acting on the same facts.

For Maintenance

Know exactly what to inspect, repair, monitor, or defer next to keep assets available and eliminate trial-and-error troubleshooting.

For Leadership

See exactly where operational risk exists across the fleet and allocate your resources based on real condition, not assumptions.

For Finance

Reduce costly exposure to unplanned failures, support complex warranty claims, and confidently improve asset-life planning.