Learning Objectives
- Describe what KETOS does and why real-time water-quality monitoring matters
- Explain how the SHIELD analyzer and cloud platform work together
- Identify where the automation adds value and how honest to be about the AI framing
What Is KETOS?
KETOS is a water-technology company focused on real-time water-quality monitoring. Founded in 2015 and headquartered in San Jose, California, KETOS combines a purpose-built hardware analyzer with a cloud software platform so utilities and industrial operators can watch their water continuously rather than relying on periodic manual sampling. The company's SHIELD analyzer is an autonomous, self-calibrating device that measures dozens of water-quality parameters, and its cloud platform monitors those readings in real time and alerts operators when something moves out of range.
KETOS is expanding the range of contaminants it can track, including toward substances such as PFAS, the persistent chemicals that have become a major water-safety concern. It is fair to be clear about the product's center of gravity: the core value is the autonomous hardware analyzer plus the monitoring software-as-a-service, and the "AI-driven" framing is largely automated detection and analytics rather than deep predictive modeling. The right way to describe KETOS is as a real-time water-quality-monitoring platform.
💡Key Concept
Real-Time Water-Quality Monitoring: Continuously measuring the chemical and physical properties of water — such as heavy metals, nutrients, and other contaminants — using automated instruments instead of collecting occasional samples and sending them to a lab. Continuous monitoring means operators learn about a problem in near real time and can act quickly, rather than discovering days later that water quality had drifted out of a safe range.
What KETOS Does
- Autonomous analyzer — SHIELD is a self-calibrating device that measures water quality without constant manual attention
- Many parameters — monitors dozens of parameters, including heavy metals and nutrients
- Real-time cloud monitoring — aggregates readings and tracks conditions continuously on a cloud platform
- Operator alerts — notifies staff when measurements move out of expected ranges
- Expanding coverage — extending detection toward emerging contaminants such as PFAS
How AI Is Applied
The intelligence in KETOS is mostly automation and analytics layered on top of continuous instrument data. The SHIELD analyzer handles its own calibration and sampling, and the cloud platform continuously screens the incoming measurements, compares them against expected ranges, and raises alerts when readings drift. That turns a stream of raw sensor data into timely, actionable notifications for operators.
In honest terms, this is automated detection and monitoring rather than a deep predictive-AI engine. The heavy lifting is done by the hardware analyzer measuring the water accurately and the software watching those measurements around the clock. Framed correctly, KETOS's strength is continuous, hands-off water-quality visibility — the automation removes the delay and labor of manual sampling and lab turnaround, so problems surface fast.
Who Uses KETOS
KETOS is used by water and wastewater utilities and by industrial operators who need to keep close watch on water quality — for regulatory compliance, process control, or safety. Its users include operations and compliance teams who benefit from continuous monitoring instead of intermittent grab samples and lab reports.
Pricing
KETOS is enterprise offering with quote-based pricing, typically combining the SHIELD hardware analyzer with a monitoring software-as-a-service subscription. Costs depend on the number of analyzers deployed, the parameters monitored, and the service level. Organizations contact KETOS directly for a tailored quote.
Company Details
| Detail | Info |
|---|---|
| Company | KETOS |
| Founded | 2015 |
| Headquarters | San Jose, California |
| Category | Real-time water-quality monitoring |
| Flagship Product | SHIELD autonomous, self-calibrating analyzer |
| Website | ketos.co |
Strengths
- Continuous visibility — real-time monitoring replaces slow, intermittent manual sampling
- Autonomous hardware — SHIELD self-calibrates and runs with minimal manual attention
- Broad measurement — tracks dozens of parameters, including heavy metals and nutrients
- Timely alerts — notifies operators quickly when readings move out of range
- Emerging contaminants — expanding toward substances such as PFAS
Limitations and Considerations
- Hardware-led — core value is the analyzer plus monitoring software; the AI is automated detection, not deep predictive modeling
- Deployment and maintenance — physical analyzers must be installed and kept running at each monitored point
- Coverage bound — monitoring is limited to the locations where analyzers are deployed
- Enterprise scope — quote-based and aimed at utilities and industrial operators, not individuals
Key Takeaways
- KETOS pairs the autonomous SHIELD analyzer with a cloud platform to monitor dozens of water-quality parameters in real time and alert operators
- It is expanding detection toward emerging contaminants such as PFAS
- The core value is the hardware analyzer plus monitoring software; its intelligence is automated detection and analytics rather than deep predictive AI
- Best for utilities and industrial operators that need continuous, hands-off water-quality monitoring instead of periodic manual sampling


