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Enhancing Safety-Critical Designs with Raltron's Expanded Piezo-Electric Element Portfolio

Written by CControls Team | 18.08.2026, 08:30:01

Enhancing Safety-Critical Designs with Raltron's Expanded Piezo-Electric Element Portfolio

In many electronic systems, audio is more than just a user interface feature—it is a critical part of system safety. Whether it's a patient monitor alerting medical staff, an infusion pump signaling an alarm, or a smoke detector warning occupants of danger, reliable acoustic performance is essential. If the alert cannot be heard, the system has failed in its primary function.

To address these demanding applications, Raltron has expanded its portfolio of piezo-electric elements, providing design engineers with a wider range of standard and custom solutions for medical, industrial, fire & safety, IoT, and consumer electronics.

Designed for Performance and Flexibility

Modern electronic products require audio components that deliver consistent performance while meeting strict mechanical, electrical, and environmental requirements. Raltron's expanded portfolio offers engineers greater design flexibility without compromising reliability.

  • Wide range of diameters (9 mm to 65 mm).
  • Frequency options below 2 kHz up to 9 kHz.
  • Brass, nickel, and stainless-steel substrates with optional third-wire feedback.
  • Capacitance values from 2,300 pF to 35,000 pF.
  • Custom cable assemblies and connector configurations.
  • Patient monitors
  • Infusion pumps
  • Dialysis and respiratory equipment
  • Wearable medical devices
  • Smoke detectors
  • Fire & safety systems
  • Industrial IoT and smart home devices
  • Specialized signaling applications

Supporting Safety-Critical Applications

  • Patient monitors
  • Infusion pumps
  • Dialysis and respiratory equipment
  • Wearable medical devices
  • Smoke detectors
  • Fire & safety systems
  • Industrial IoT and smart home devices
  • Specialized signaling applications

Standard Products and Custom Engineering

Raltron offers both an extensive standard portfolio for rapid development and fully customized piezo-electric solutions, including custom dimensions, wiring, connector configurations, and acoustic optimization.

Contact us today to discuss your project and discover the right Raltron solution for your application.

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