Cay Electronics is a specialized marine systems engineering firm that provides comprehensive electrical and electronic solutions to the global maritime community. Established in the British Virgin Islands in 1982 and subsequently expanding to Rhode Island in 1990, the company has developed a strategic dual-hub operational model. This structure allows it to effectively service vessels that migrate seasonally between the Caribbean and New England, ensuring continuous support for yachts and commercial ships operating along the Atlantic seaboard and beyond.
The company distinguishes itself through a holistic approach to marine engineering, often referred to as the "Total Yacht Concept." Rather than treating vessel systems as isolated components, Cay Electronics focuses on the complete integration of navigation, communication, automation, and power distribution infrastructures. Their technical teams design and implement complex shipboard networks where radar, sonar, satellite communications, and environmental controls function as a unified ecosystem. This engineering-first methodology is applied to a wide spectrum of maritime projects, ranging from new vessel construction and major refits to routine maintenance and emergency repairs.
Operationally, Cay Electronics employs a workforce of certified technicians and engineers who possess deep expertise in both alternating current (AC) and direct current (DC) marine power systems. Their capabilities extend to sophisticated energy management solutions, including the installation of high-capacity lithium battery banks, solar arrays, and diverse charging technologies tailored for off-grid endurance. Beyond power and navigation, the firm manages critical comfort and safety systems, offering installation and troubleshooting for marine refrigeration, air conditioning, and water desalination units.
The company serves a diverse client base that includes private superyacht owners, commercial vessel operators, and boat builders. By acting as an authorized service provider and distributor for leading maritime equipment manufacturers, they ensure that vessels are outfitted with reliable, industry-standard hardware. Their facilities in Portsmouth and Tortola feature workshops capable of handling intricate component-level repairs, while their mobile teams provide dockside assistance to ensure operational readiness. Through decades of service, Cay Electronics has cemented its role as a vital technical partner in the maritime sector, dedicated to maintaining the reliability and safety of complex vessel systems in demanding marine environments.