Sponsors/Commercial Members

Diamond Sponsors


BETTER INFORMED MEANS BETTER PROTECTED AT TSI, our global team strives to provide not only instruments but also innovative solutions. By turning data into actionable information, our customers can do their jobs more efficiently. The Quest™ Personal Noise Dosimeters and Sound Level Meters help reduce workplace noise-induced hearing loss (NIHL) by identifying risks and assessing employee exposure. They provide occupational health and safety professionals with comprehensive information on noise sources and employee noise exposure to help users make informed safety decisions. A shared software platform allows users to manage data across Quest™ instruments to analyze and report workplace noise hazards. The Edge dB app makes monitoring worker noise exposure from a distance easy and safe for safety professionals. Visit tsi.com/NHCA to learn more about our solutions for monitoring hazardous noise. 

Platinum Sponsors


No matter what challenges you have with occupational noise, 3M has a full range of solutions to help you improve your hearing conservation program. Learn more about hearing conservation as well as tools and products we offer.

Silver Sponsors


At Honeywell, safety is in our DNA. Every single day, hundreds of millions of people work in hazardous environments and rely on their safety equipment to get them home every night. For over a century, Honeywell has been protecting workers with our head-to-toe safety offerings, rooted in our industry experience and relentless drive to innovate.

Being able to hear the people and world around us is as essential to the human experience as breathing. As a world leader in the manufacturing and delivering of advanced hearing solutions, we go to work each day to ensure every person on the planet has the opportunity to hear their very best.

Bronze Sponsors


AdventEar is the official US distributor of KUDUwave audiometers. Our audiometers are portable, integrated screening and diagnostic systems that allow for precision audiometry testing without a sound booth.

The American Speech-Language-Hearing Association (ASHA) is the national professional, scientific, and credentialing association for 211,000 members and affiliates who are audiologists; speech-language pathologists; speech, language, and hearing scientists; audiology and speech-language pathology support personnel; and students.

Benson Medical designs and manufactures audiometers, earplug fit testers, spirometers, and software to manage hearing conservation and occupational spirometry programs.

CAOHC's mission is: advancing best practices in occupational hearing conservation worldwide, through credentialing, standards, education, and advocacy.CAOHC offers three different certifications in occupational hearing conservation and is continuously developing additional courses, webinars and materials to assist in teaching hearing conservation. CAOHC currently has a significant reach throughout the US, South America, Europe and China with goals to expand to other regions.


With over 70 patents, our innovative respiratory and hearing solutions are designed to increase compliance by maximizing worker comfort and convenience, while at the same time reducing overall costs through greater durability and extended product life spans.


For nearly half a decade, SHOEBOX has been leading the evolution of hearing testing solutions for Occupational Hearing Conservation. We were the first to put an easy-to-use automated hearing test on an iPad, optimized for testing outside of a sound booth. We’ve helped 1000’s of customers from some of the most recognizable brands globally. Employers and HCP’s rely on SHOEBOX to bring their Occupational Hearing testing programs in house



Tremetrics offers a complete line of hearing health conservation equipment. Our RA660, a PC based audiometer is a fully integrated Bio-acoustic simulator. We specialize in audiometers, software and sound rooms.