147 indexable Audio Tech companies headquartered in United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $601.8M across 46 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
WiSA Technologies
Developer of smart home audio systems |
$37.5M | — | Public | Post IPO Sep 2024 | 49 | 2010 | ↑ Active |
| 2 |
Ozlo
Retailer of sleepbuds, accessories, and related sleep-improvement products |
$22M | — | Series A | Series A Oct 2024 | 17 | 2022 | ↑ Active |
| 3 |
Resonate
Provider of AI-native communication and audio management solutions |
$500K | — | Public | Seed Jan 2026 | — | 2024 | ↑ Active |
| 4 |
DSP Concepts
Provider of audio processing solution for manufacturers |
$55.5M | — | Series C | Series C Jan 2022 | 82 | 2003 | — |
| 5 |
MUZIK
Internet first brand offering smart wireless headphones |
$79.1M | — | Series D | Series D Jul 2019 | 11 | 2012 | — |
| 6 |
Tectonic Audio Labs
Internet first brand offering flat panel speakers |
$24.2M | — | Series B | Series B Feb 2022 | 25 | 2012 | — |
| 7 |
High Fidelity
Provider of spatial audio technology |
$73.1M | — | Series D | Series D Jun 2018 | 4 | 2013 | — |
| 8 |
EDGE Sound Research
Provider of innovative audio speakers |
$2.7M | — | Seed | Seed Mar 2024 | 10 | 2020 | — |
| 9 |
Sol Republic
Internet first brand offering audio devices |
$56.3M | — | Acqui-Hired | Series C Feb 2015 | 61 | 2011 | — |
| 10 |
Doppler Labs
Provider of acoustic hearables, wireless wearable tech for ears |
$41M | — | Deadpooled | Series B Jul 2016 | 7 | 2013 | — |
| 11 |
Krisp Technologies
Developer of an AI platform for meeting assistance and voice solutions |
$15.5M | — | Series A | Series A Feb 2021 | 219 | 2018 | — |
| 12 |
Eversound
Provider of wireless headphone system designed for senior citizens with hearing loss |
$13M | — | Acquired | Series A Nov 2020 | 32 | 2015 | — |
| 13 |
Verance
Developer of audio watermarking technology for media content |
$36M | — | Series B | Series B Mar 2002 | 19 | 1999 | — |
| 14 |
SubPac
Provider of audio responsive wearable haptic devices |
$21M | — | Series A | Series A Jul 2018 | 30 | 2013 | — |
| 15 |
BoomCloud 360
Developer of cloud-based platform optimizing sound on devices and content |
$17.5M | — | Series B | Series B Jan 2018 | 19 | 2014 | — |
| 16 |
FitLinxx
Provider of wireless wearable fitness solutions |
$13.2M | — | Acquired | Series B Aug 2009 | 52 | 1993 | — |
| 17 |
Zygo
Provider of wireless headset for underwater audio streaming and coaching |
$5M | — | Seed | Seed Mar 2022 | 5 | 2017 | — |
| 18 |
Storypod
Internet first brand offering speakers for kids |
$1.4M | — | Seed | Seed Jun 2023 | 19 | 2020 | — |
| 19 |
Comhear
Internet first brand offering digital audio wearable technology products |
$13M | — | Series A | Series A Feb 2018 | 6 | 2013 | — |
| 20 |
Soundhawk
Provider of smart listening system |
$11.2M | — | Series A | Series A Jun 2014 | 12 | 2013 | — |
| 21 |
VisiSonics
Provider of 3D audio solutions in VR gaming |
$3.5M | — | Series A | Series A Dec 2020 | 11 | 2009 | — |
| 22 |
Normal
Custom fit earphones |
$8.2M | — | Deadpooled | Conventional Debt Apr 2015 | 21 | 2013 | — |
| 23 |
Cypher
Audio and high-performance mixed-signal solutions for mobile, consumer, and industrial applications |
$5.9M | — | Acqui-Hired | Seed Mar 2017 | 12 | 2012 | — |
| 24 |
Human Headphones
Internet first brand offering headphones |
$5.7M | — | Deadpooled | Series B Oct 2018 | 7 | 2014 | — |
| 25 |
Waverly Labs
Developer of earpieces that can translate spoken language in real-time |
$1.2M | — | Seed | Seed Jun 2022 | 10 | 2013 | — |
| 26 |
Audyssey
Research-based audio technologies perfecting listening experiences for home, pro, and licensing |
$6.6M | — | Series C | PE Nov 2014 | 3 | 2002 | — |
| 27 |
Sensear
Industrial communication headsets and earplugs for high-noise environments |
$6.5M | — | Series A | Series A Aug 2010 | 22 | 2006 | — |
| 28 |
GenAudio
Audio 3D technology |
$5.7M | — | Series A | Jan 2013 | — | 2003 | — |
| 29 |
Wearhaus
Provider of a wireless headphone |
$4M | — | Series A | Series A Apr 2017 | 13 | 2013 | — |
| 30 |
Exeo Entertainment
Internet first brand offering headphones |
$1.8M | — | Public | Post IPO Sep 2016 | 2 | 2011 | — |
| 31 |
Dysonics
3D audio and motion tracking for headphones |
$1.2M | — | Acqui-Hired | Conventional Debt 2020 | 10 | 2012 | — |
| 32 |
SoundFocus
Provider of online slot site reviews, bonuses, and informational guides |
$1.9M | — | Deadpooled | Seed Feb 2014 | — | 2012 | — |
| 33 |
Even
Manufacturer of adaptive earphones and headphone |
$2M | — | Series A | Series A Aug 2016 | 14 | 2014 | — |
| 34 |
Lucyd
Internet-first brand offering smart glasses and eyewear |
$649.4K | — | Public | Seed Jul 2021 | 9 | 2017 | — |
| 35 |
FRENDS
Women's fashion headphones maker |
$1.4M | — | Seed | Seed Dec 2011 | 84 | 2007 | — |
| 36 |
Alpha Audiotronics
Truly wireless earbuds with smartphone charging case |
$1.5M | — | Acquired | Conventional Debt Dec 2014 | 4 | 2014 | — |
| 37 |
NoiseFree
Software applications for voice quality for digital communication |
$1.4M | — | Deadpooled | Jul 2007 | — | 2005 | — |
| 38 |
Sonetics
Company provides wireless communication solutions, including headsets and base stations, designed for hands free team communication and hearing protection |
$818.9K | — | Funding Raised | Grant (prize money) Sep 2011 | 3 | 1983 | — |
| 39 |
Plugged
Brand of headphones |
$1M | — | Deadpooled | Seed Dec 2015 | — | 2011 | — |
| 40 |
Crowd Mics
Audiovisual solutions empowering audience engagement through voice, text, and polling |
$1M | — | Seed | Seed Nov 2015 | 548 | 2014 | — |
| 41 |
Buderflys
Retailer of wireless earbuds designed for comfort and long-term use |
$260K | — | Seed | Grant (prize money) May 2020 | 9 | 2016 | — |
| 42 |
Streamz
Internet first brand offering smart headphones |
$450K | — | Seed | Seed Apr 2015 | — | 2010 | — |
| 43 |
Nugget
Limited information available |
$150K | — | Seed | Seed Mar 2020 | 4 | 2019 | — |
| 44 |
MUNITIO
Internet first brand offering premium headphones |
$208.4K | — | Seed | Seed Sep 2010 | — | 2009 | — |
| 45 |
DeepAffects
Provider of an AI-driven voice intelligence platform |
$200K | — | Acqui-Hired | Seed | 8 | 2017 | — |
| 46 |
digiZoid
Headphones amp provider for musicians |
$90K | — | Seed | Seed Jun 2009 | — | 2004 | — |
| 47 |
Spatial
Provider of a cloud based virtual soundscapes platform for various industries |
— | — | Series B | Series B Feb 2022 | 44 | 2017 | — |
| 48 |
Grado Labs
Manufacturer of high-fidelity headphones, phono cartridges, and related audio accessories |
— | — | Funding Raised | Conventional Debt Jul 2020 | 12 | 1953 | — |
| 49 |
EAOS
Internet first brand offering earphones |
— | — | Seed | Seed Jul 2018 | 10 | 2015 | — |
| 50 |
ekko Audio
Manufacturer of wireless earphones |
— | — | Deadpooled | Grant (prize money) Nov 2016 | — | 2013 | — |
Developer of smart home audio systems. It offers wirelessly connected high-definition audio systems for home theatres and independent usage. The product line includes speakers, soundbars, and transmitters. The main features of ita audio systems are a low delay rate, fixed latency, and RF interference detection.
Retailer of sleepbuds, accessories, and related sleep-improvement products. The company offers devices designed for comfortable, noise-masking audio during sleep. It provides an application for personalized insights and streaming capabilities. Accessories such as travel cases, charging cables, and replacement ear tips are available.
Provider of AI-native communication and audio management solutions. It is a provider of various audio-related services and products, including podcast production, audio visual solutions, and sound management systems.
DSP Concepts provides audio processing solution for manufacturers. Its offerings include Audio Weaver, which is for developers to add digital audio features to the software; Software ASRC (Asynchronous Sample Rate Converter), a software-based solution for embedded products and TalkTo, a machine learning and microphone processing backed solution to identify the speaker's voice in a noisy environment. It's use cases ar
Internet first brand offering smart wireless headphones. The company offers over-ear headphones and wireless on-ear headphones.
Internet first brand offering flat-panel speakers. The product catalog includes loudspeaker, subwoofer, and amplification products. The company claims that the products use bending wave modes to produce sound vibrations through distributed mode loudspeakers and balanced mode radiator products.
Provider of spatial audio technology. Its technology enables applications with high-quality spatial audio. The company's product can be integrated with web apps and native apps. Can be used in social audio apps, video conferencing, and virtual worlds.
Provider of innovative audio speakers. The company offers ResonX - an experimental audio speaker with an X-strap to attach to the chair.
Internet first brand offering audio devices. The features include quick press multi-function (SOL) button, wireless connectivity, supports for customized sound, Bluetooth enabled, compatible with Android and iOS devices, and more.
Provider of hearables, wireless wearable tech for ears. Its product is tech earplugs that reduce volume and maintain clarity. It is an in-ear system that uses two wireless buds and a connected smartphone app for instant controlling of the live audio environment. It allows the user to control the sounds around and comes with an equalizer to transform live music. Its application can turn down specific frequencies using
Developer of an AI platform for meeting assistance and voice solutions. The platform offers features such as noise cancellation, accent conversion, and real-time transcription. It provides tools for meeting summaries, action item tracking, and CRM integration. The platform also offers voice isolation and translation capabilities for call centers and developers.
Provider of wireless headphone system designed for senior citizens with hearing loss. The platform integrates with community activities to boost resident engagement and well-being. Its solutions include easy-to-use headphones designed specifically for hearing-impaired seniors.
TechNexus
Y Combinator
Gaingels
Kapor Capital
New Enterprise Associates
North Atlantic Capital
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Techstars
True Ventures
University of Maryland
VTF Capital
minimal vc
10x Venture Partners
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-20.
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