Partner LINKS

Looking for solid sources and contacts? 

Whether you are buying or selling….

ALTI Partners 

are your best bet!

The ALTI Partner Links page connects you to many of our Corporate and Sustaining Members at the click of a mouse.

Support the businesses that support YOUR ASSOCIATION!

Corporate Partners:  Send us your logo and your URL to: We’ll list your company here ABSOLUTELY FREE with your membership.

Charter Sustaining Member

Audio Precision (AP) is a recognized world leader

 in electronic audio and electro-acoustic measurement.


Explore the world of ferrotec solutions

Ferrotec provides customers with advanced technology solutions that make their products work better, more precisely, and more reliably.


G.R.A.S. Microphones video G.R.A.S. micorphone HALT testing


HEAD acoustics offers unique solutions for modern audio and communication technology challenges. For 30+ years, HEAD acoustics has been receiving global accolades for its expertise and its pioneering role in the development of hardware and software for measuring, analyzing, and optimizing speech and audio quality. If your products lay at the intersection of voice and audio, then please get in touch to hear how we can help.

Sound. Voice. Passion.

Follow us on: LinkedIn | Twitter | YouTube




Ole Wolff Electronics. Manufacturer of electroacoustic and magnetic components such as loudspeakers, microphones recievers, inductors and transformers



Sustaining Member

Scan-Speak is renowned for its commitment to quality which allows us to maintain our position as the premier choice for state-of-the art high-end transducers. Our products are sold worldwide to the High-End Audio, Automotive Aftermarket and D.I.Y. markets via a well-established network of distributors and directly to a number of OEM/ODM customers which are well-recognized top-tier brands.


Established in 1965, Stetron has a demonstrated expertise in optimizing engineered components including microphones (ECM’s), dynamic receivers and loudspeakers. We utilize Asian based manufacturing combined with our North American engineering to create technically advanced products at competitive prices. We strive to provide the highest level of customer and technical support in the industry. We work with customers to fully understand their audio requirements and help them design solutions that meet their requirementsStetron maintains a full anechoic chamber and uses sophisticated software to measure a number of parameters including:  THD, Life and load testing, Thiele Small Parameters, Impedance and Environmental. Our strong technical experience and ability to provide data you can trust completes the Stetron experience. Stetron maintains a global presence with offices in Toronto Canada, Buffalo, NY, Taipei Taiwan, Ningbo and Foshan China.


Warkwyn is an acoustic R&D company that helps our customers develop superior transducers and loudspeaker systems for the professional and consumer marketplaces. We operate the most sophisticated independent acoustic measurement lab in North America and offer Klippel analysis for transducers and systems developed in-house and elsewhere. We are comfortable working alongside your existing development team or as the sole developer. Either way, Warkwyn will help your products be more competitive and cost effective.

Sustaining Member

We are a market leader and global provider of advanced micro-acoustic and audio-processing solutions in multiple markets including IEMs for professional musicians and audiophiles, consumer earphones and hearables, industrial communications headsets, voice-controlled smart devices, and mobile handsets.

Community Professional Loudspeakers is an American manufacturer of loudspeakers and sound reinforcement equipment. The company has been located in the Philadelphia area since its inception in 1968, and has occupied its present location in Chester, Pennsylvania since 1981.

The Leader in guitar speakers, bass speakers, and pro audio loudspeakers. Great upgrades for JBL, Celestion, Jensen, and Fane

Commer-cial Adhesive and Dispensing Products

Hernon Manufacturing, Inc. creates custom adhesives for companies across the globe.

Consulting Services

Listen is a world leader in audio and electroacoustic test and measurement. Founded in 1995, when its flagship product, SoundCheck® was launched, the company has pioneered electroacoustic measurement techniques for 20 years and sets the standard in the marketplace with powerful and innovative test methods and algorithms, fast and flexible testing, and excellent service and customer support.



NTi Audio AG is a manufacturer of test and measurement instruments for acoustics, audio and vibration applications

Embedded DSP solutions for sound quality and listening experience improvement in consumer audio products

Whether communicating with a riding partner or rockin’ to their favorite tunes, your customers demand the very best in audio performance. Our integrated approach to component design involves painstaking attention to detail throughout the audio system. Every aspect of our designs are optimized so your customer has a seamless experience with their vehicle.

The Art of Sound Perfection

We will solve the mystery of the breathtaking sound experience!

Audio isn’t always friendly, but we think it should be. At Audiofrog, we are committed to designing and building the best products possible. We are also committed to providing straightforward information and help, free of mysterious and unscientific technobabble. –Truth matters.

Professional Loudspeakers and Compression Drivers.

Founded in 1924, Celestion has grown to become one of the world’s largest and most innovative manufacturers of loudspeakers. Responsible for the first ever dedicated guitar speaker, Celestion drivers have become the ‘voice of rock & roll’, delivering many of the most memorable performances by guitarists including Jimi Hendrix and Slash through to the current crop of high-octane shredders. Our innovation in LF and compression drivers places Celestion at the heart of the professional sound reinforcement industry, relied upon by many of the world’s leading manufacturers to deliver the sound of a great show.


COMSOL Multiphysics®  is a software for simulating designs, devices, and processes in all fields of engineering, manufacturing, and scientific research. Engineers use COMSOL Multiphysics to simulate acoustics and vibrations for products such as loudspeakers, microphones, mufflers, transducers, sensors, sonars, flow meters, and more.

Full service consulting firm, offering component engineering and design services, system & end product engineering and design services.


KLIPPEL is innovation leader in providing unique test equipment dedicated to electro-acoustical transducers and audio systems.
The novel techniques are the result of fundamental research over 30 years providing more accurate physical models of loudspeakers, micro-speakers and headphones valid in small and large amplitudes. These tests reveal the root causes of signal distortion and give practical indications for further improvements in design and manufacturing.

email inquiries:


Listening Outside the Box!

Patented  Audio Technology for IoT Devices, Audio Products, and Speakers to thrill, enable, and enhance consumer listening experiences.

Providing consulting services in the areas of Hearing Aid development, and personal audio devices. Specific skills in Hardware, Algorithms, Firmware, Software and Electro acoustics.


MVOID – the Virtual Product Development Experts for Automotive, Consumer and Professional Audio

Mvoid is a pioneer and expert in virtual acoustics with the focus on simulation all hardware of the audio chain. The company guides its customers in Virtual Product Development by utilizing advanced Multiphysics simulations. All aspects of the audio system are modeled, culminating in real-time auralizations where the full system is listened to in validating design decisions.

Niron has developed innovative advanced magnetic materials for high performance, low cost permanent magnets.

PCB® manufactures sensors used by design engineers and predictive maintenance professionals to test and measure vibration, pressure, force, acoustics, load, and shock in research and development as well as industrial applications.

Resonado introduces the speaker reinvented. Resonado’s proprietary Flat Core Speaker (FCS) technology is significantly thinner, lighter, more sustainable, and more efficient than traditional loudspeakers. The company is well on its way to setting a new industry standard by working with leading global corporations in consumer electronics, vehicles, and architecture to provide them with FCS to implement in their products.

THIS IS ROCKFORD FOSGATEFor over 35 years Rockford Fosgate has made lifestyle products that deliver the audio experience in cars, boats, and recreational vehicles.
Sustaining Member

Built from the foundation of a company with decades of manufacturing experience and partnered with an engineering group touted for their revolutionary designs

Sustaining Member

SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.

SSI is an Original Equipment Manufacturer (OEM) specializing in speaker cabinet production. From concept and design to packaging and delivery, SSI offers quality services and products to music and sound reinforcement businesses.
Sustaining Member
Our sound gives you a world of infinite possibilities
The Sound of Perfection

Diaphragm tracking technology. It is the difference between the sound quality found in the best loudspeakers today, and the sound of perfection. It is klaraT®.

Sustaining Member

Since the invention of the moving coil speaker, the cone diaphragm has dominated the way speakers produce sound.

Tectonic Audio Labs uses bending wave modes to produce sound vibrations through its patented Distributed Mode Loudspeaker (DML) and Balanced Mode Radiator (BMR) products, offering a 21st century approach to speaker technology that confers significant benefits to the end user.

USound is a fast-growing audio company, developing and producing the most advanced audio systems for personal applications based on MEMS technology.

As an authorized Hitachi licensee, Yunsheng USA, has been supplying Neodymium magnets, assemblies and magnetic expertise to the American loudspeaker industry since 1995.   Follow us on: LinkedIn

Allied Association
The Audiovisual 
& Integrated Experience Event