Which Marine & Boating Provider Should You Choose in Riverhead, NY?

Lighthouse Marine Supply provides high-quality marine engine parts and accessories for inboard, outboard, and sterndrive motors. With over 40 years of experience, we specialize in OEM and aftermarket components from trusted brands, offering same-day shipping and expert support. Our commitment to competitive pricing and comprehensive product selection ensures DIY boaters can efficiently maintain and repair their vessels.

SI-TEX Marine Electronics specializes in designing and manufacturing durable marine electronics for commercial and recreational vessels. Since 1985, we have provided professional-grade radar, GPS navigation systems, sonar, and autopilot solutions engineered for real-world maritime conditions. Our commitment to innovation and customer support ensures boaters receive reliable, user-friendly technology backed by expert service.