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Companies / RestorEar Devices
Medical device company profile

RestorEar Devices

Montana medical device company developing targeted cooling technologies for hearing health and selling cold-comfort products.

Medical Device ManufacturerENT & Airway CareOtology
Headquarters🇺🇸Bozeman, Montana, United States
Founded2017
Commercial statusCommercially availableReBound, ReBound Lite and ReBound Aero commercially offered; ReSurg in clinical development.
Employees2–10 [10]LinkedIn company-size range · Checked 2026-11-02
Estimated revenueNot confirmed
Disclosed funding$307,962 [14]Award1R43DC022211-01A1 for noninvasive therapeutic hypothermia for tinnitus; award amount, not cumulative funding or disbursements.
Official websiterestorear.com ↗

Company overview

RestorEar Devices is a Bozeman, Montana company co-founded by Curtis King and Suhrud Rajguru. It develops non-pharmaceutical cooling technologies for hearing health.

Its commercially offered products include the ReBound cooling headband, ReBound Lite cold-comfort band and ReBound Aero headphone-compatible cold packs. The company describes ReBound and ReBound Lite as FDA-registered Class I medical devices.

RestorEar also develops ReSurg, an investigational cooling device being studied during cochlear implant surgery. Its clinical research includes hearing preservation, occupational noise exposure and tinnitus.

[1][4][5][6][10][14]

Leadership

2 people
Curtis KingCo-Founder and Chief Executive Officer [11][13][14]
Suhrud RajguruCo-Founder and Chief Scientific Officer [4][12]

Products & regulatory status How does MedTechIndex get this information?

Summary

RestorEar commercially offers ReBound cooling products and reports Class I registration for ReBound and ReBound Lite. Its ReSurg surgical cooling technology remains investigational. [5][6]

Regulatory snapshot How to read this snapshot

U.S. FDA
—
510(k) clearances
—
De Novo grants
—
PMA approvals
—
Recall events

Latest recorded source review: 2026-11-02.

Scope: selected product families.

Commercial portfolio snapshot

Documented commercial product families.

RestorEar ReBound cooling headband and product packaging
Image: Manufacturer product image

ReBound ↗

Cooling headband with removable cold packs designed to deliver targeted cooling around the ears after noise exposure. Human studies are evaluating hearing-related applications. [9][5][6]

Commercially available · manufacturer reportsClass I registration

Commercially available · manufacturer reportsClass I registration

RestorEar ReBound Lite blue cooling band and packaging
Image: Manufacturer product image

ReBound Lite ↗

Lightweight reusable cold-comfort band marketed for pain management, postoperative swelling, headaches and relaxation. [8][5]

Commercially available · cold comfort

Commercially available · cold comfort

RestorEar ReBound Aero cooling packs demonstrated with over-ear headphones
Image: Manufacturer product image

ReBound Aero ↗

Reusable coolingpacks designed to fit over most over-the-ear headphones for cold comfort during everyday activities. Headphones are not included. [7][5]

Commercially offered · cold comfort accessory

Commercially offered · cold comfort accessory

Commercial development

ReSurg ↗

Investigational intraoperative cooling technology being studied for preservation of residual hearing during cochlear implant surgery. [6]

Investigational · first-in-human clinical study

Investigational · first-in-human clinical study

Activity & Milestones

4 events
2025-06-17 · Company

NIH tinnitus award begins

PhaseI SBIR award supports research on noninvasive hypothermia for tinnitus. [14]

2025 · Company

ReSurg clinical study recruitment

Company reported recruitment beginning for its cochlear implant cooling study. [3]

2024 · Company

ReBound Lite launched

Introduced a consumer cold-comfortband (announced April 2024). [2]

2017 · Company

Company founded

RestorEar Devices established. [10]

14 Cited Sources

Accessed 11/02/2026

Last substantive review: 11/2/2026

[1] RestorEar hearing health ↗RestorEar · manufacturer
[2] RestorEar2024review ↗RestorEar · manufacturer
[3] RestorEarTop5of2025 ↗RestorEar · manufacturer · Published 2025-12-29
[4] About RestorEar ↗RestorEar · manufacturer
[5] Frequently asked questions ↗RestorEar · manufacturer
[6] Cold therapy research ↗RestorEar · manufacturer
[7] ReBound Aero ↗RestorEar · manufacturer
[8] ReBound Lite ↗RestorEar · manufacturer
[9] ReBound ↗RestorEar · manufacturer
[10] RestorEar Devices company profile ↗RestorEar via LinkedIn · company profile
[13] Co-Founder and CEO Curtis King ↗RestorEar via LinkedIn · company profile
[14] Noninvasive therapeutic hypothermia for tinnitus ↗U.S.SmallBusinessAdministration · manufacturer
Company research

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