High-Performance Audio Components for OEM & Industrial Applications

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ISL Products International

Audio Components

With decades of expertise, ISL Products provides high-performance, custom audio solutions for medical, industrial, and commercial applications. From piezo buzzers to Mylar speakers, our engineers collaborate directly with your team to manufacture robust, application-specific signaling devices that meet your exact requirements.

  • 72mm Loudspeaker

    Loudspeakers

    Optimized for Industrial & Commercial Applications/
    Engineered for industrial and commercial applications that demand durability, clarity, and peak performance. Every loudspeaker by ISL Products is built to deliver broad frequency range operation, excellent sound clarity, and high SPL output, with configurable specifications including power, impedance, current draw, shape, size, termination, and mounting options — so your product sounds exactly the way it should, every time.
    Explore Loudspeakers
  • Magnetic Buzzer with Potting for Solder Washable

    Magnetic Buzzers

    Audio Alert Solutions/
    Magnetic Buzzers from ISL Products deliver reliable, high-quality audio alerts for applications ranging from medical devices to automotive electronics. Our engineers partner with you to custom-design a buzzer to your exact specifications — input voltage, sound pressure level, frequency, size, and termination — for optimal sound and performance. Available with multiple mounting options and a washable, solder-ready design built for streamlined manufacturing.
    Explore Magnetic Buzzers
  • 16mm Magnetic Transducer

    Magnetic Transducers

    Cost-Effective Audio Solutions/
    Magnetic transducers by ISL Products deliver cost-effective, customizable audio solutions for nearly any application. With flexible voltage, power, size, and mounting options, plus wave solder-able and slim-line designs, they're built to produce broad tone ranges for alarms, medical devices, automotive tools, and more.
    Explore Magnetic Transducers
  • 90 ohm Mini Speaker Electronic Stethoscope

    Micro Speakers

    Precision Engineered Micro and Mini Speakers for Compact Designs/
    Micro Speakers from ISL offer high-quality audio solutions for space-constrained applications where a slim-line profile is essential. Classified as any speaker under 25mm, ISL micro speakers are engineered to meet precise electrical and mechanical requirements for the smallest of devices.
    Explore Micro Speakers
  • 87mm Mylar Cone Speaker with square frame

    Mylar Speakers

    Durable and Moisture-Resistant Mylar Cone Audio Solutions/
    Mylar Speakers from ISL offer a durable and cost-effective audio solution for applications exposed to high humidity and moisture. Engineered with moldable Mylar cones, these speakers provide tight performance tolerances and reliable sound output in compact, industrial-grade designs.
    Explore Mylar Speakers
  • Piezo Buzzers

    High-Efficiency Piezoelectric Buzzers with Integrated Drive Circuitry/
    Piezo Buzzers from ISL feature integrated drive circuitry for simplified "plug-and-play" audio signaling. Engineered for high-efficiency and low current draw, ISL piezoelectric buzzers provide a reliable, non-magnetic audio alert solution for medical and industrial OEMs.
    Explore Piezo Buzzers
  • Piezo Loudspeaker with Phenolic Cone SPK-PZ94

    Piezo Loudspeakers

    Optimized Piezoelectric Loudspeakers for Harsh and Magnetic Environments/
    Piezo Loudspeakers from ISL deliver exceptional sound quality in a slim-line, modular profile designed for harsh environments. Featuring non-magnetic construction and moisture-resistant materials, ISL piezoelectric speakers provide a lightweight and durable audio solution for mission-critical applications.
    Explore Piezo Loudspeakers
  • 22mm Piezo Transducer

    Piezo Transducers

    Versatile Piezoelectric Transducers for Custom Circuit Integration/
    Piezo Transducers from ISL offer high-efficiency audible signaling with the flexibility of an external drive circuit. Featuring a non-magnetic construction and low power consumption, ISL piezoelectric transducers are the ideal solution for applications requiring versatile, multi-frequency sound output.
    Explore Piezo Transducers

Design & Engineering

Our engineering team specializes in transforming complex acoustic requirements into robust hardware solutions. From selecting between piezo and magnetic technologies to implementing IP-rated environmental protection, we provide the technical expertise and custom manufacturing needed to optimize sound performance for any application.

90 ohm Mini Speaker Electronic Stethoscope

Engineering and Customization

We don’t just provide off-the-shelf parts; we optimize audible output devices to convert electrical signals into precise mechanical energy. Our engineers work with you to customize Audio Components to meet specific frequency ranges, mounting requirements, and housing constraints.

Learn About Customization
90 ohm Mini Speaker Electronic Stethoscope

Selecting the Right Technology

Choosing between Magnetic and Piezo constructions is the first step in successful acoustic design. Each offers distinct advantages in power consumption and sound pressure levels; our team will help you determine the optimal solution based on your specific application.

Piezo vs Magnetic
90 ohm Mini Speaker Electronic Stethoscope

Environmental Protection and IP Ratings

For industrial and outdoor longevity, Ingress Protection (IP) is vital. We offer IP-rated signaling devices designed to withstand dust, water, and harsh environmental hazards while maintaining superior acoustic clarity and performance.

Read About IP Ratings

ISL Products International

High Performance Audio Across Global Industries

From high-decibel industrial signaling to crystal-clear medical alerts, ISL Products specializes in integrating high-performance audio into complex electronic ecosystems. We don’t just supply components; we provide the engineering expertise needed to optimize sound pressure levels, frequency response, and environmental durability across a diverse range of global industries.

Man entering code in keypad to unlock security door

Industrial & Security

Engineered to thrive in harsh environments, our Piezo and Magnetic solutions power heavy-duty industrial applications. You will find our components in Heavy Machinery alerts, Intercom Systems, and Industrial Security Alarms. These products are designed to maintain high decibel output and clarity even in high-noise or outdoor settings.

Man entering code in keypad to unlock security door

Telecommunications

Our high-performance components ensure reliable audio for Cellular Devices, Wireless Routers, and Networking Equipment. We focus on miniaturization and efficiency, allowing our audio solutions to fit into the sleekest modern telecommunication housings without sacrificing performance.

Man entering code in keypad to unlock security door

Automotive & Safety

Our technology is a cornerstone in EV Pedestrian Awareness Systems (AVAS), aftermarket audio upgrades, and high-fidelity infotainment navigation. Whether for safety-critical Security Alarms or in-car communications, our parts are built for the road.

Man entering code in keypad to unlock security door

Medical & Healthcare

Our audio components are integrated into MRI Machines, Defibrillators, and Patient Monitoring Systems, where clear, reliable alert tones are mandatory. We also specialize in high-clarity Nurse Call Systems and integrated hospital bed speakers designed for patient comfort.

Man entering code in keypad to unlock security door

Commercial & Hospitality

From retail environments to professional offices, we provide the acoustic expertise needed for specialized commercial hardware. Our solutions are found in Handheld Diagnostic Tools, Professional Instrumentation, and Paging Systems. We help hospitality brands improve guest experiences through durable, high-clarity audio integrated into public spaces and guest-facing kiosks.

Man entering code in keypad to unlock security door

Consumer Electronics

Our micro speakers deliver premium sound for high-end headphones and wearables, while our robust magnetic transducers provide reliable signaling for appliances like microwaves and smart home devices. We focus on miniaturization and durability, ensuring our electromechanical solutions fit seamlessly into modern, compact household designs.

Ready to Find the Perfect Audio Solution?

Whether you need a high-volume standard part or a fully custom acoustic assembly, our team provides the technical expertise to move your project from concept to production. Submit your electrical and mechanical requirements today. Our team will provide a detailed technical specification and a formal quote for your high-output audio component needs, including estimated lead times and volume pricing.

Request A Quote

Need Acoustic Engineering Assistance?

Not sure which technology fits your housing? From custom frequency tuning to IP-rated signaling devices, our engineers collaborate with you to solve complex acoustic challenges. We help you choose between piezoelectric vs. magnetic transducers to ensure optimal sound pressure levels (SPL) for your specific application.

Contact Our Engineering Team