Energy · OptiFinder

Full visibility into partial discharge

Fiber-optic partial discharge (PD) monitoring and localization for MV, HV and extra-HV transformers.

Meet us live

Meet OptiFinder at CIGRE Paris 2026

Booth C32

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Trusted where the stakes are the highest.

Chosen by Transformer Owners and Manufacturers worldwide.

Meet us at CIGRE

Three reasons to visit Booth C32

See the OptiFinder Monitoring Platform in action

Get a first look at the upcoming platform release, designed to make transformer monitoring actionable.

Detect and locate PD in a single test with OptiFinder ExpertHub

Learn how OptiFinder ExpertHub helps teams investigate partial discharge quickly and accurately.

Know where PD is happening — and how it is developing

Discover how continuous monitoring enables you to make maintenance asset decisions with greater confidence.

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Get in touch with us

The team you will meet at CIGRE

Paul Heiden
Paul Heiden
CEO
01_Marcelo Werneck_VP of Business Development
Marcelo Werneck
VP of Business Development
Hamed Hashemi
Hamed Hashemi
Principal Partial Discharge Engineer
04_David Hooft Graafland_Business Developer
David Hooft Graafland
Business Developer
05_Michel Koster_Sales Director
Michel Koster
Sales Director
Neutral Background Change
Veronica DellAera
Product Manager
06_Maja Mitic_Sales and Marketing Assistant
Maja Mitic
Marketing Assistant
08_Jasper van Laanen_Marketing Director
Jasper van Laanen
Marketing Director
07_Serhii Tankevych_Head of Applications
Serhii Tankevych
Head of Applications
09_Feiko Riks_Sales Director
Feiko Riks
Sales Director
20251113_100119

Meet OptiFinder Monitoring Platform

Continuous Acoustic PD Monitoring for Transformers

Know where to act, before partial discharge becomes an outage.

The OptiFinder Monitoring Platform detects, localizes and monitors PD activity over time, turning early acoustic signals from inside the transformer into clear maintenance decisions.

  • Actionable Dashboard
  • Automated 3D Localization
  • Trend & Severity Analytics
  • On-demand Reporting and Alerts
Up to 32

Synchronized optical PD sensors

15 cm

Localization accuracy

24 / 7

Continuous monitoring & automated alerts

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Meet OptiFinder ExpertHub

Rapid Acoustic PD Localization for Factory Acceptance Testing

Localize partial discharge during FAT in one single test.

OptiFinder ExpertHub reduces repeated testing and test-bay delays when PD is detected during FAT. Test engineers pinpoint the PD source to within 15 cm, transforming PD detection into actionable diagnostics that support faster engineering decisions and improve FAT efficiency.

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Image for ExpertHub

Accurate localization

Pinpoint the source of PD activity to within 15cm under validated conditions.

Reliable data

EMI-immune sensors for greater confidence in PD measurements.

Power free sensing

Passive fiber optic technology at the sensing location for maximum safety.

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Get started with OptiFinder

Book a proof-of-concept with our team to see OptiFinder in action.

Request a demo