Our Story

Grant Harbor Marine carries forward seven generations of craftsmanship in marine hardware, design, and boatbuilding, with roots tracing back to the late 1800s and over 28 years of modern innovation.  

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From precision stainless steel and aluminum fittings to advanced materials like carbon fiber, our work is built to last in the most demanding marine environments. Through our in-house design and engineering, trusted global partners, and fast, reliable delivery, we provide premium marine hardware and tailored solutions for vessels, marinas, and specialty applications. Guided by our motto, “Custom Made. Boat Ready. Built to Last,” we remain committed to durability, performance, and style on the water.