Valve leak detection in 2 minutesmobile, certified, software-guided

Valve Sense by Senseven is a mobile acoustic emission inspection system for industrial valves. Detect and quantify internal leaks on site in ATEX Ex Zone 1/21 and non-Ex environments with an AI-supported workflow.

Trusted by major players
ShellExolumOQPetroleum Development OmanADNOCBaker HughesSiemens EnergySeplat EnergyTÜV SÜDBayerMontroseKuwait Oil CompanyLG ChemCrystal StorageTransitgas AG logo

Proven impact. Global scale.

50+
countries Valve Sense has already been shipped to
20,000+
valves inspected by our customers
25%
of inspected valves were leaking
95%
of inspection time saved per valve
Michael Hettegger inspecting a control valve with the Valve Sense sensor and smartphone

How Valve Sense works

The first solution that combines acoustic emission testing with today's digital possibilities.

Acoustic emission testing digitalized

Place the sensor on the closed valve. The Valve Sense AI detects high-frequency stress waves from leaking media and calculates the leak rate in real time. No manual interpretation needed.

Simple inspection with i.safe MOBILE smartphones

The Senseven app is delivered on the i.safe MOBILE IS540.1 for ATEX Ex Zone 1/21 or IS540.RG for industrial applications. Operators are prepared for the software-guided inspection workflow through a short online training.

Open, cloud-based solution

We build on a cloud-based infrastructure with the possibility to directly integrate into your asset management systems. Access reports, filter results, and track your valve fleet from any browser.

Michael Hettegger placing the acoustic emission sensor during a guided valve measurement
The result on the device

A measurement you can act on.

Place the sensor, follow the guided workflow, read the result. Status, leak rate and measuring points appear directly on the intrinsically safe smartphone.

Today’s nondestructive testing options are outdated

Complex to use and error prone

Need trained and experienced personnel

Require time-consuming analysis

Use proprietary and closed devices

4 minutes to understand how it works

The cost of doing nothing

A single leaking steam valve can cause energy losses of up to EUR 30,000 per year. A typical plant has hundreds of valves. Valve Sense inspects each one in 2 minutes with immediate results on-site.

Calculate your potential savings with our ROI calculator

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Real feedback from real plants

See what our customers love about us.

2 minutes per valve - instead of hours

It's great how quickly you can test for critical leaks with Valve Sense. Inspecting valves used to be complicated and time-consuming in the past, but now it only takes us two minutes per valve.
Daniel Fernández Pérez, Pump and Pipeline Management Technician, Exolum

A full day's work done in under an hour

What used to take our team a full day can now be done in under an hour without shutting down a single valve. Valve Sense fits seamlessly into our operations, and the results are available on the spot. It has genuinely changed how we think about leakage inspection.
Uwe Schormann, Technical Managing Director Crystal Storage

Significantly improved efficiency and safety

Inspection efficiency and safety management levels for PSV valves were significantly improved compared to previous practices.
Plant operator LG Chemicals

Our applications

Line drawing of a valve with green flow path

Valve leak detection and quantification

Inspect any industrial valve in under 2 minutes. Valve Sense detects and quantifies leaks using acoustic emission – no production stop required.

Detect valve leaks
Line drawing of a steam trap on a pipe

Steam trap inspection

Detect malfunctions in steam traps before they cause energy losses or process disruptions.

Inspect steam traps
Line drawing: co-developed inspection use case

Different inspection use case

We co-develop acoustic emission solutions for other applications

Get in touch

ISO 9001:2015 certified.

Senseven's quality management system is independently audited and certified to the international standard.

Independently audited
Quality Austria — System Certified, ISO 9001:2015, No. 34548/0IQNet — Certified Management System

Who we are

Senseven was founded in Vienna in 2021 with one goal: making industrial valve inspection faster, safer, and accessible to any plant operator. Today, our Valve Sense system is used in more than 50 countries in industries like Oil & gas, chemicals, petrochemicals and power generation.

The Senseven team on site: Nikola Toljić (CTO), Michael Hettegger (CEO & Co-Founder) and Anna Grausgruber (CGO & Co-Founder)

Awards and industry recognition

Senseven at the #glaubandich Challenge award ceremony

Startup of the year at #glaubandich challenge 2026

SENSEVEN was named Startup of the Year at the #glaubandich Challenge, Austria’s largest startup competition, organized by Erste Bank and Sparkasse.

Senseven at the GEWINN Young Entrepreneur Award 2025

GEWINN Young Entrepreneur Award 2025: Winner Export category

Senseven was named winner in the ‘Export’ category at the GEWINN Young Entrepreneur Award 2025 and ranked 8th among the top 100 start-ups in Austria.

EY Rising Star award in Industry and Deep Tech

Startup of the year 2024 in "Industry and Deep Tech"

Was awarded Startup of the Year in the "Industry and Deep Tech" category by EY Austria.

Born Global Champion 2025 award ceremony

Born Global Champion 2025

Senseven was awarded as Born Global Champion by WKÖ due to its innovative solution and strong international presence from the very beginning.

Senseven at the EY Startup of the Year 2025 award ceremony

Startup of the year 2025 in "Industry and Deep Tech"

Senseven was again awarded Startup of the Year in the "Industry and Deep Tech" category by EY Austria.

Michael Hettegger presenting at the 15th TICE in Kuwait

Technological Innovations Conference and Exposition in Kuwait

Michael Hettegger presented our Valve Sense solution at the 15th TICE.

Senseven at the Austrian CIO Congress

CIO Congress

Voted best startup at Austrian CIO Congress

FAQ

Frequently asked questions answered

It is a non-destructive method that captures high-frequency stress waves created when pressurized media pass through a closed valve seat. Valve Sense analyzes these signals on site to identify internal leakage and estimate its size without dismantling the valve or interrupting production.

Valve Sense inspects common on/off, control and safety valves across industrial sizes. For valves above DN 100, the guided workflow uses multiple measurement points; material, medium and operating conditions determine the practical detection limit.

Yes. Valve Sense Ex uses the intrinsically safe i.safe MOBILE IS540.1 for ATEX Ex Zone 1/21 environments. For standard industrial areas, Valve Sense Non-Ex uses the IS540.RG.

A guided Valve Sense inspection takes about two minutes per valve. The result appears on the smartphone within seconds and is documented automatically for maintenance follow-up.

The valve must be fully closed with a pressure differential across it. The sensor needs direct access to the valve body or pipe, and the operator enters the medium type and valve size for leak quantification.

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