Doc's Proplugs

What Doc's Proplugs does

Doc's Proplugs, operated by International Aquatic Trades, Inc., is a Santa Cruz, California-based manufacturer of preformed, reusable earplugs sold under the brands Proplugs, Promolds, and MegaBand. Founded in 1977 by a surfing physician, the company designs and produces its products in the United States from a proprietary Dynaflex material — a soft, hypoallergenic, latex-free elastomer with memory properties that mold to the wearer's ear shape when warmed by body heat. The product line is offered in eight pre-molded sizes (covering approximately 95% of users without custom fitting) and is available in vented and non-vented variants, with the vented version tested to 328 ft (100 m) depth for diving applications.

The company addresses ear-protection use cases across water sports (surfing, diving, swimming, paddleboarding, kayaking), medical contexts (post-surgery, ventilation tubes, infection prevention), noise reduction (musicians, light industry), hearing aid users, and security/call center headset wearers. Doc's Proplugs sells directly to consumers through proplugs.com, distributes wholesale to medical suppliers and retail stores across all 50 US states, and maintains a network of international distributors across Asia, Canada, Central and South America, Europe, the Middle East and Africa, and the South Pacific. Pricing is unit-based and ranges from $15.95 for a MegaBand headband to $29.95 for a four-pair Combo Pack, with all revenue derived from one-time product purchases rather than subscriptions or contracts.

The business is privately held, founder-owned, and operated with a headcount of 1–10 employees. There is no disclosed institutional investment, no M&A history, no patents on file, and no revenue figure publicly available. The Dynaflex formulation is held as a trade secret. Customer acquisition relies on organic search, content marketing on the company website, and email/newsletter engagement, with the brand's primary credibility signal being a self-reported recommendation rate by 95% of doctors and ENT specialists.

Name

Doc's Proplugs

Legal name

International Aquatic Trades, Inc.

Website

https://proplugs.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

1–10 employees

Short description

Doc's Proplugs is a Santa Cruz, California-based manufacturer of reusable preformed earplugs made from a proprietary Dynaflex material, serving water-sports enthusiasts, medical patients, musicians, and professionals across the US and international markets via DTC, wholesale, and distributor channels.

Ownership category

akta.pro rank

Product category

Hearing Protection Products

NAICS

Surgical and Medical Instrument Manufacturing (339112)

SIC

Surgical & Medical Instruments & Apparatus (3841)

akta.pro primary industry

Sports & Fitness Audio (Open‑Ear, Bone Conduction, Neckband) (CRACANAD)

Keywords

• Preformed earplugs
• Water sports ear protection
• Swimming earplugs
• Hearing protection devices
• Scuba diving earplugs

Headquarters

HQ city

Santa Cruz

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel

Revenue model

1. Direct E-commerce Sales: The company sells directly to consumers through their official website proplugs.com, offering products at retail prices with various options including vented and non-vented styles, with or without leashes, in multiple colors (pink, blue, red, clear).
2. Wholesale Distribution: Products are sold wholesale to medical suppliers and retail stores across the United States and internationally. Wholesale categories include medical suppliers, retailers, and accessories.
3. International Distribution: Products distributed through international distributors covering Asia, Canada, Central and South America, Europe, Middle East and Africa, and South Pacific regions.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels3 records

Core offering

Doc's Proplugs manufactures and sells preformed, reusable earplugs made from a proprietary Dynaflex material (soft, hypoallergenic, latex-free) that becomes more flexible with body heat and molds to the user's ear via memory properties. The product line includes vented and non-vented earplugs in eight pre-molded sizes, custom-fit Promolds, MegaBand headbands, Combo Packs, and Fitting Sets, sold direct-to-consumer and through wholesale channels for swimming, surfing, diving, medical, and noise-reduction use cases.

Product overview

Doc's Proplugs is a physical consumer products company offering preformed earplugs for water sports, swimming, diving, and noise reduction. The core product line consists of Doc's Proplugs (available in vented and non-vented styles in multiple sizes and colors), which are complemented by the Combo Packs for all-in-one sizing solutions, Promolds for custom-fit earmolds, MegaBand adjustable headbands for secure fit during sports, and Fitting Sets for determining correct size before purchase. All products are made from medical-grade Dynaflex material and are reusable, hypoallergenic, and latex-free. The company sells directly to consumers and through wholesale channels.

Differentiator

Problem solved

Functional benefit

Brands

• Promolds: Custom-fit earplugs molded from user's ear shape for maximum protection in water sports, music, and professional environments.
• MegaBand

Products and services

• Doc's Proplugs (Standard) Preformed, reusable earplugs crafted from proprietary Dynaflex material in vented and non-vented styles, available in eight pre-molded sizes, designed for water sports, swimming, diving, bathing, and noise reduction.
• Proplugs Combo Pack
• Promolds
• MegaBand
• Fitting Set

Quantifiable outcome

• Fits 95% of users without custom molds due to eight pre-molded sizes
• +2 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Howard Leight (Honeywell): Major incumbent in hearing protection across foam earplugs, banded plugs, and earmuffs serving industrial, shooting, and consumer markets. Overlaps with Doc's Proplugs in the light-industrial and noise-reduction use case (20dB reduction) but at a much broader scale and lower price point.
• Moldex: Manufacturer of hearing protection, respiratory, and safety products including foam earplugs and banded plugs. Overlaps with Doc's Proplugs on the industrial/noise-reduction side and competes in similar retail and safety-distribution channels.
• 3M E-A-R: Global incumbent in hearing-conservation products including disposable foam earplugs and E-A-R Classic. Competes with Doc's Proplugs for general hearing protection, particularly in industrial and consumer channels.

Direct peers

• Mack's Earplugs: Direct competitor in pre-molded earplugs for swimming, surfing, and water-sports ear protection. Mack's sells silicone and moldable earplugs at retail pharmacies and is the most commonly cited substitute for Doc's Proplugs in the water-sports earplug category.
• Etymotic Research: Specialist in high-fidelity earplugs for musicians and noise protection, including ER-series musicians' plugs. Directly comparable on the musicians and high-frequency hearing-loss use case Doc's Proplugs addresses.
• SureFire: EP-series filtered earplugs designed for shooting, industrial, and tactical hearing protection. Comparable on the noise-reduction value proposition and reusable, premium-positioned earplug model.

Emerging players

• Loop Earplugs: Fast-growing fashion-forward reusable earplugs brand for concerts, noise sensitivity, and everyday use. While primarily lifestyle-focused, Loop competes for the same discretionary consumer earplug dollar and demonstrates the digital-first playbook Doc's Proplugs lacks.
• Decibullz: Direct-to-consumer brand of thermo-fit custom-molded earplugs for shooting, music, and swimming. Competes head-to-head with Doc's Promolds in the custom-fit segment, often with a more modern digital brand and e-commerce experience.
• Bose Hearphones: Consumer audio/assistive listening product positioned for hearing help and conversation enhancement. Adjacent rather than directly competitive, but increasingly overlaps with Doc's Proplugs' hearing-aid user and noise-reduction use cases as consumer audio brands move into the ear health category.

Others

• Dan's Whetstones: Listed as a potential peer only as a placeholder — not a real comparable in hearing protection or earplugs. Included to flag that no clear regional player outside the US was identified in the candidate set; a true regional peer in, e.g., Australian or European surf markets could not be confidently named from available data.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/Docs_Proplugs

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Doc's Proplugs