Anomaly detection for critical systems

Your current detection works. But there’s a class of anomaly it was never built to see.

Your systems generate vast streams of signals every day, and nearly all of them are normal. Threshold and pattern-matching methods reliably catch the anomalies you already recognize and have defined.

The ones that keep you up at night are the others — the anomalies with no fixed pattern, hard to classify, the kind you’ve never seen before. They trip no predefined rule, so they slip through quietly. And it only takes one missed signal for a hidden risk to take hold.

Surfacing those unseen anomalies is where root-cause investigation begins.

The reversal

To find what goes unseen, you have to stop starting from the anomaly.

We model what’s normal, let the deviations surface — and leave the judgment to your domain experts.

EchoSignal makes no assumption about what an anomaly looks like. It learns what normal is, surfaces any signal that departs from it, and brings that signal to a person. The judgment stays with your domain experts — they understand best what these signals mean — and every judgment they make sharpens the system for the next one.

Anomalies can’t be defined in advance. So we don’t define them. We let them reveal themselves.

Expert in the loop
The system

does what it does best.

Your domain experts

do what they do best.

EchoSignal carries the scale — watching vast streams of signals without tiring, and surfacing the ones worth a second look. The judgment stays with your domain experts: which signals are real anomalies, which are noise, and what an anomaly actually means — calls only those who know the system can make. EchoSignal doesn’t draw the conclusion for them. It puts their attention where it belongs.

And every judgment they make, the system remembers. Over time it grows better at setting aside the familiar, freeing your experts to take on what’s genuinely new and harder.

This isn’t about replacing human judgment with a machine. It’s about making that judgment count for more — with both the core and the direction always held by your domain experts.

A general engine, specialized for you

One general detection engine — extended by domain plugins built for your signals.

At its core, EchoSignal is a general anomaly-detection engine. The method — model what’s normal, let the deviations surface — depends on no particular domain, and that is precisely what lets it cross from one to the next. For your signals specifically, we extend the engine with domain plugins: processing tuned to your signal types (methods can be combined), paired with front-end signal conditioning — making detection faster, sharper, and less dependent on manual review.

General doesn’t mean generic.

The general engine lets EchoSignal hold up anywhere there are signals and anomalies. The domain plugins let it become precise in your setting. It’s a solid foundation, with specialization built on top.

You don’t have to arrive all at once: start detecting with the general engine, then grow capabilities fitted to your signals as data and collaboration accumulate.

Built to earn trust in critical systems

For a system this close to operations, working isn’t enough — it has to be trusted.

Runs on your side.
Your data stays in.

EchoSignal runs inside your own environment, and your signal data never flows anywhere outside it. We know anomaly detection touches the most sensitive part of a system — so by design, the data stays with you.

Monitors the condition.
Never touches the controls.

EchoSignal observes, detects, and raises signals for judgment — but never takes over any control action. It’s a second set of eyes alongside your safety system, never a hand inside it — a boundary that lets it come in without disturbing safety certification.

Move in stages.
Verify every step.

You don’t have to commit all at once. Start by detecting on your real data with the general engine, and see for yourself what it surfaces; then add capabilities fitted to your signals. Every step shows its result before you take the next.

And one principle runs through all of it: we hold every deployment in strict confidence, never disclosing any client’s identity or the state of their systems. That principle runs through every service we provide.

See it on your own data

The best proof runs on your own data.

Take your own real signal data, run it yourself, and see for yourself what it surfaces. This step is only here to help you decide one thing: whether this is worth more of your time.

A short verification, on your terms — no commitment required.