From a single aluminum hatch in a small Oregon garage to a global leader in marine closures, Freeman Marine has spent five decades setting the standard for strength, safety, and innovation.
This video highlights key moments in our journey—from groundbreaking patents and ISO certification to our role in outfitting vessels across 50+ countries. As part of AdvanTec Marine, Freeman Marine continues to push boundaries in marine engineering.
Available in standard, heavy-duty, and premium-duty configurations for commercial and military vessels.
Space-saving designs with superior sealing technology, including single-axis and dual-axis sliding doors.
Lightweight yet incredibly strong solutions for marine and civil applications.
High-load capacity closures designed for rugged environments.
The preferred choice for a diverse range of vessels.
Available in four styles: fixed, hinged, horizontal sliding, and vertical sliding.
Proven doors, hatches, and scuttles for Navy and Coast Guard vessels worldwide.
Freeman Marine began by revolutionizing the commercial marine industry with the introduction of a superior deck hatch, addressing a critical need for more reliable, high-performance closures. Over time, the company expanded its product offerings to include an extensive selection of cast aluminum deck hatches, becoming the industry leader in this category. Today, Freeman Marine’s portfolio has grown to include an impressive range of custom-fabricated doors, hatches, portlights, and windows—many featuring patented modular mechanisms—continuing its tradition of innovation and engineering excellence.
Freeman Marine doors and hatches are precision-engineered to withstand extreme conditions while ensuring ease of operation and long-lasting performance. Crafted from high-grade aluminum, steel, and composite materials, our closures meet and exceed rigorous industry standards.
Cert # 23-2417921-PDA
Cert # 23-2402820-PDA
Cert # 23-2402819-PDA
Cert # 23-2402822-PDA
Cert # 23-2402821-PDA
Cert # LR23366654TA
Freeman Marine products are built to meet or exceed global certification standards, including DNV, Lloyd’s Register, Bureau Veritas, ABS, US Coast Guard, and Transport Canada. Our closures are used by the US Navy, Coast Guard, and commercial operators worldwide.
Freeman Marine closures are engineered for a wide range of marine and industrial applications, including:
Work & Ferry Boats
Yachts, Super Yachts, & Recreation Boats
Law Enforcement & Government Boats
Specialty Land-Based Applications
Our team of skilled craftsmen and engineers continuously refine our products through rigorous testing and certification programs. Freeman Marine is committed to delivering top-tier marine solutions with uncompromising quality and innovation.
Explore Freeman Marine’s industry-leading closures and discover the best in marine security and durability.
