Company

The SONOTEC GmbH is a leading specialist in ultrasonic measurement technology solutions. With around 200 employees, the technology company based in Halle (Saale) develops and manufactures customer-specific ultrasonic transducers and sensors as well as testing equipment and measuring technology solutions.

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Growth Through Innovation With Ultrasound

SONOTEC was founded in the beginning of 1991 by the physicists Dr. Santer zur Horst-Meyer and Hans-Joachim Münch and has been owner-managed since then. Since 2013 SONOTEC has established a subsidiary in a sales and service based in Islandia, NY. SONOTEC US is a proud supplier to equipment manufacturers and vaccine manufacturers for project Warp Speed. Since April 2019, Manuela and Michael Münch strengthen the management team of the German family business, Dr. Santer zur Horst-Meyer will still be available as an advisor.

With around 200 employees, today we are a growing technology company established on the market as a provider of products and solutions using ultrasonic measurement technologies.

We offer products and solutions with ultrasound for:

Together with you, our client, we initially analyse your exact measurement and metering requirements. This enables us to develop optimized ultrasonic solutions to suit your precise needs. We produce high-precision and high-quality equipment at fair prices.  We are able to achieve this because of:

  • Our highly-qualified employees in research & development, production and distribution
  • Our innovative products
  • Our customer-oriented working methods

Business Units

Non-Invasive Fluid Monitoring

Non-Invasive Fluid Monitoring

The business unit „Non-Invasive Fluid Monitoring“ is your reliable partner for flow measurement, bubble detection, fill level monitoring and blood leak detection.

Preventive Maintenance: Condition Monitoring SONAPHONE

Preventive Maintenance

Under the brand name "SONAPHONE", we offer ultrasonic testing devices for leak detection and evaluation, condition monitoring tasks, steam trap testing and electrical inspections.

Non-destructive Testing

Non-destructive Testing

NDT gauges and probes for ultrasonic flaw detection, wall thickness measurement, air-coupled ultrasonic testing, immersion technology and phased array testing.

We are members of the following associations and networks

Press Release

Presentation at ISPA 2026

SONOTEC Presents Technical Presentation on Lead-Free Piezo Materials at ISPA 2026

From September 16 to 18, 2026, SONOTEC GmbH participated in the International Symposium on…

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Non-contact ultrasonic clamp-on flow sensor SEMIFLOW CO.65

SONOTEC presents metal-free non-contact flow meters at SEMICON West

Once again, SONOTEC will present its ultrasonic sensors for non-contact flow measurement at SEMICON…

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Events

Turbomachinery and Pump Symposium

September 22-24, 2026 – Houston, Texas

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ilmac

September 23 - 24, 2026 - Lausanne, Switzerland

Visit us at booth #B185 of our partner avintos ULTRAPURE

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SMRP 2026 Annual Conference

September 28 - October 1, 2026 – Raleigh, North Carolina

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