What ProMariner does

ProMariner, founded in 1986 and headquartered in Auburn, United States, designs and manufactures marine battery charging and onboard electrical management products. The company's product portfolio is organized into three categories: Chargers (waterproof onboard battery chargers and drymount battery chargers), Inverters (DC-to-AC power inverters for marine applications), and Isolators (galvanic isolators that prevent stray-current corrosion and battery isolators that manage multi-bank charging). Underlying technology centers on ruggedized, waterproof power-conversion hardware with multi-stage charging firmware intended to extend battery lifespan; the ProTournament Elite sub-brand is positioned as a professional-grade flagship charger endorsed by MLF Pro Angler Matt Becker.

ProMariner is a brand under Navico Group, a division of Brunswick Corporation (NYSE:BC), and operates alongside complementary marine brands such as Ancor, Attwood, Blue Sea Systems, Mastervolt, Marinco, BEP, CZone, and Lenco. The company does not sell directly to end customers; instead, all products are distributed through an authorized global dealer and distributor network, with a dealer-locator tool on its website enabling purchase routing worldwide. The customer base spans professional marine users (tournament anglers and commercial operators) and recreational boaters, served horizontally through this channel model.

The business model is hardware-sales-based with one-time unit revenue captured at the dealer/distributor level; no subscription, software, or service-revenue streams are disclosed. Pricing is not publicly listed on the company website, and the company provides no public API, mobile application, or data product. The company reports 40 years of marine charging heritage as its primary brand asset and positions its value proposition around durability, waterproof construction, and charging performance for harsh marine environments.

Name

ProMariner

Legal name

ProMariner

Website

https://promariner.com

Company type

Private

Founded year

1986

Operating status

Operating

Short description

ProMariner designs and manufactures marine battery chargers, power inverters, and galvanic/battery isolators, selling exclusively through a global authorized dealer network to professional and recreational boaters. The brand operates under Navico Group, a division of Brunswick Corporation.

Ownership category

akta.pro rank

Product category

Marine Electrical Equipment

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Power, Distribution & Specialty Transformers (3612)

akta.pro primary industry

Energy Storage Systems for Marine (Batteries, supercapacitors) (IMAJAHAJ)

Keywords

• Marine battery chargers
• Onboard charging systems
• Power inverters
• Galvanic isolators
• Marine electrical accessories

Headquarters

HQ city

Auburn

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D

Revenue model

1. Marine Battery Chargers: Sale of waterproof onboard battery chargers and drymount battery chargers for marine applications. Revenue generated through one-time hardware purchases via dealer/distributor network.
2. Power Inverters: Sale of power inverters for marine use, generating one-time hardware revenue through channel partners.
3. Galvanic and Battery Isolators: Sale of electrical protection and management devices for marine applications, generating one-time hardware revenue.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

ProMariner manufactures and sells marine battery chargers (waterproof onboard and drymount), power inverters, and galvanic/battery isolators designed for boats and marine vessels. Products are engineered with waterproof construction, smart multi-stage charging, and corrosion-protection features to serve professional marine users and recreational boaters through an authorized global dealer network.

Product overview

ProMariner provides reliable charging solutions for every marine adventure. The company offers a comprehensive portfolio of marine charging products organized into three main categories: Chargers (including Waterproof Onboard Battery Chargers and Drymount Battery Chargers), Inverters (Power Inverters), and Isolators (Galvanic Isolators and Battery Isolators). With 40 years of marine charging heritage, these products are designed for professional and recreational marine use, with a focus on waterproof durability, intuitive operation, and innovative features that extend battery lifespan and optimize charging cycles.

Differentiator

Problem solved

Functional benefit

Brands

• ProTournament™ Elite: Professional-grade battery charger favored by MLF Pro Angler Matt Becker, featuring advanced charging technology for long days on the water

Products and services

• Waterproof Onboard Battery Chargers Professional-grade waterproof onboard battery chargers designed for marine environments, providing reliable charging for boat batteries in all conditions. Intended for professional anglers and recreational boaters.
• Drymount Battery Chargers Dry mount battery chargers designed for easy installation in dry compartments on vessels, offering efficient charging solutions for marine batteries.
• Power Inverters Power inverters that convert DC battery power to AC power for running household electronics and appliances on marine vessels.
• Galvanic Isolators Galvanic isolators that protect boats from galvanic corrosion caused by stray electrical currents in marina wiring systems.
• Battery Isolators Battery isolators that manage multiple battery banks on vessels, allowing charging from a single source while maintaining separate battery circuits.
• ProTournament Elite Charger Professional-grade marine battery charger favored by tournament anglers, featuring advanced charging technology and reliability for extended water adventures.

Quantifiable outcome

• Extended battery lifespan through optimized charging cycles
• +1 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Navico GroupcoreOthersProMariner is a brand under Navico Group, which is a division of Brunswick Corporation. Navico Group encompasses multiple marine brands including Ancor, Attwood, B&G, Blue Sea Systems, C-MAP, C-Zone, Lenco, Lowrance, Mastervolt, Simrad, and others.

Scale indicators2 records

Recent moves3 records

Expansion highlights3 records

Direct peers

• Newmar Power: Newmar Power supplies marine and mobile DC power products including battery chargers, inverters, and DC distribution systems — overlapping with ProMariner's marine charger and inverter product categories.
• Mastervolt: Mastervolt, also a brand under Navico Group, specializes in marine and mobile power conversion including battery chargers, inverters, and lithium-ion systems — overlapping directly with ProMariner's marine charging portfolio and serving the same OEM and aftermarket channels.
• Progressive Industries: Progressive Industries, a Navico Group sister brand, manufactures electrical protection products for RV and marine markets including surge protectors — adjacent to ProMariner's electrical safety/isolator category under the same corporate umbrella.
• Victron Energy: Victron Energy produces marine-grade battery chargers, inverters/chargers, and battery isolators with strong lithium-battery integration — directly comparable to ProMariner's portfolio and a major competitor in premium marine power management.
• Sterling Power Products: Sterling Power Products manufactures marine battery chargers, battery-to-battery chargers, galvanic isolators, and power management products, directly competing with ProMariner across chargers and isolators.
• Xantrex (Schneider Electric): Xantrex, owned by Schneider Electric, is a leading manufacturer of marine and mobile inverters, chargers, and power management systems, overlapping with ProMariner's inverter and charger offerings in the marine market.
• Marinco: Marinco, another Navico Group brand, supplies marine electrical products including shore power, chargers, and onboard power accessories, putting it in direct product overlap with ProMariner across charging and electrical management.
• Blue Sea Systems: Blue Sea Systems, a Navico Group sister brand, designs and manufactures marine electrical products including battery management, charging, and distribution components — directly comparable to ProMariner's isolators and chargers.
• Charles Marine: Charles Marine (Charles Industries) manufactures marine battery chargers and power conversion products for the OEM and aftermarket marine markets, directly competing with ProMariner's core onboard charger line.

Emerging players

• NOCO: NOCO is an emerging player in battery charging technology with marine-relevant lithium-aware chargers and jump starters; while broader in channel (automotive/consumer), it increasingly competes for onboard marine charging customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

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 ProMariner