Premium Marine Solar & Off-Grid Power Solutions

Custom Marine Products (CMP) is a U.S.-based provider of marine-grade solar power systems, lithium battery solutions, and off-grid electrical components designed specifically for the harsh conditions of marine environments. Founded by experienced boaters in 2009, the company has become a trusted supplier for boat owners, offshore cruisers, catamarans, houseboats, and commercial marine operations seeking reliable renewable power.

Custom Marine Products specializes in the integration of solar based power generation and energy storage systems and prioritize durability, efficiency, shade tolerance and exceptional real-world marine performance under the brand name, CMPower. CMPower products are engineered to withstand vibration, moisture, saltwater exposure, UV degradation, unmatched real world performance and demanding offshore operating conditions.

CMPower Marine Solar Panels

CMPower products include a broad range of high-efficiency marine solar panels, including:

• Deck and rigid surface walkable solar panels
• Bimini-mounted flexible solar panels
• Stern rail-mounted solar panels
• Arch and davit mounted rigid glass solar panels
• High-output monocrystalline solar panels
• Lightweight marine solar solutions

CMPower solar products utilize premium quality monocrystalline SunPower solar cells with efficiencies reaching the industry maximum of 25%, enabling higher energy density in limited spaces commonly found on marine vessels.

CMPower Battery & Energy Storage Systems

CMPower products include lithium battery and power management solutions for off-grid marine applications, including:

• Lithium Iron Phosphate (LiFePO4) Semi-Solid state battery systems
• Battery monitoring systems
• Smart shunts and monitoring hardware
• Integrated energy storage systems

CMPower systems are designed to support long-term off-grid operation while reducing generator dependency and improving onboard energy reliability.

Inverters & Power Electronics

Custom Marine Products distributes advanced marine power electronics and inverter systems, including a wide range of Victron Energy products such as:

• Victron MultiPlus inverter/chargers
• GX monitoring systems
• Smart battery management products
• Solar charge controllers
• Integrated AC/DC power systems

These products support scalable electrical systems for vessels including small recreational boats, larger cruising platforms and commercial vessels.

Mounting & Installation Systems

Custom Marine Products also develops and supplies marine-specific mounting systems and hardware designed for:

• Sail Boats
• Catamarans
• Houseboats
• Fishing & Commercial vessels’
• Military vessels
• Bimini structures
• Stern rail installations
• Roof-mounted solar arrays
• Custom fabrication applications

CMP solutions emphasize space efficiency, durability, and modular installation flexibility for traditional & nontraditional marine platforms.

Industry Position & Value

Custom Marine Products differentiates itself through application-specific engineering focused on real marine operating environments. The CMP team provides system design support, installation resources, wiring documentation, and technical guidance to customers and integration partners.

By combining premium solar technology, marine-grade construction, and practical installation expertise, Custom Marine Products is a recognized, highly regarded supplier within the marine renewable energy sector.