Founded in Cincinnati in 2021, Soundtrace builds U.S.-manufactured hearing-conservation technology for OSHA-regulated workplaces. Its platform combines boothless audiometric testing with connected noise monitoring and digital compliance records, helping industrial teams move beyond annual mobile-van visits. Soundtrace’s audiometer is FDA-registered as a Class II medical device, and its hearing-conservation program has undergone independent review against OSHA 1910.95.
Independent 1910.95 Audit
Compliance program
FDA Registered Class II Medical Device
Registration
SOC 2 Type II
HIPAA Compliant
Compliance program
Made in USA
Compliance program
OSHA191095
Quality certification
FDACLASSIIMEDICALDEVICE
Quality certification
YouTuneHearingFounded by audiologist Dr. Jeremiah Smith, YouTuneHearing makes hearing-protection earplugs and earphones in the USA that let users adjust or switch sound reduction without removing the devices. Its system spans everyday noise, concerts and impulse sounds, combining hearing protection with music listening and communication. The company has delivered its initial devices in the United States and 57 countries and holds a Department of Defense contract for advanced hearing-protection technology.OAKWOOD, OH
1of1 CustomFounded in New York City in 2012, 1of1 Custom makes precision-molded hearing protection and in-ear audio systems for musicians, DJs, performers, and everyday listeners. The company’s custom-fit designs aim to reduce harmful sound while preserving clarity, and its products are handcrafted in the USA for use on stage, in studios, and at home. With tens of thousands of custom fits delivered worldwide, 1of1 Custom has expanded from its New York roots to locations in the San Francisco Bay Area and Nashville.NEW YORK, NY
SensGardSensGard makes lightweight, non-electronic hearing protection built around patented Zwislocki Ear Muffler (ZEM) acoustic-chamber technology, redirecting harmful sound while preserving speech and awareness. The company’s work grew from auditory scientist Dr. Jozef Zwislocki’s research at Harvard, with the SG-31 later receiving the 2009 Frost & Sullivan North American Product Innovation Award. SensGard products are made in the USA as a compact alternative to foam plugs and bulky earmuffs.EAST ROCHESTER, NY
Floyd Bell IncSince 1972, Columbus-based Floyd Bell Inc. has made durable audible alarms, buzzers and audio devices for industrial equipment, with every product assembled in the USA. Its configurable sound solutions range from compact piezo alarms to programmable voice units, and the company says its engineers have developed customized systems for more than 500 projects. Floyd Bell is ISO 9001 registered, and its products are designed for demanding conditions with features such as IP68 and NEMA 4X protection.COLUMBUS, OH