Business Details
50+ Years
experience
Premium Marine & Architectural Hardware Since 1958
C Sherman Johnson has been a leader in designing and manufacturing high-quality marine and architectural hardware since 1958. Founded by Curtiss S. Johnson Jr., a passionate sailor and innovator, our company was built on a commitment to solving industry challenges through durable stainless steel solutions. Over six decades, we have expanded our expertise to serve both marine and architectural markets globally, maintaining our family-owned ethos while embracing continuous innovation. Our team combines generational knowledge with cutting-edge engineering to deliver load-rated turnbuckles, rigging hardware, and cable railing systems trusted by professionals worldwide.With manufacturing based in East Haddam, Connecticut, we remain dedicated to American craftsmanship, holding over 60 years of proven performance in demanding environments. Our legacy of quality is reflected in iconic installations ranging from the Houston Astrodome to U.S. Military facilities, ensuring every product meets rigorous standards for safety and longevity.
Services
Marine Hardware
Cable Railing Systems
Rigging Hardware
Stainless Steel Turnbuckles
Architectural Hardware
Details
- Year established: 1958
Highlights and features
- 65+ years of specialized expertise in marine and architectural hardware
- Family-owned tradition of innovation since 1958
- Made in the USA with rigorous quality control
- Patented designs for enhanced performance and safety
- Global distribution network with 400+ dealers
What people say
Exceptional quality
Proven reliability
Innovative designs
Excellent customer support
Made in USA
Services
Marine Hardware
We design and manufacture stainless steel marine hardware including turnbuckles, rigging fittings, and lifeline components. Our products meet rigorous safety standards for pleasure boats and commercial vessels. With over 60 years of experience, we provide corrosion-resistant solutions that ensure structural integrity in demanding maritime environments.
Cable Railing Systems
Our cable railing systems combine aesthetic appeal with structural reliability for residential and commercial buildings. Engineered to meet modern building codes, these systems feature durable stainless steel fittings used in iconic locations like the Houston Astrodome and U.S. Military facilities across the globe.
Rigging Hardware
We produce precision-engineered rigging hardware for sailboats and industrial applications. Our patented designs include toggles, chain stoppers, and backstay adjusters that enhance performance and safety. Products undergo rigorous testing to ensure reliability in extreme conditions.
Stainless Steel Turnbuckles
Our turnbuckles offer precise tensioning solutions for marine and architectural applications. Crafted from 316 stainless steel, these components resist corrosion while maintaining structural integrity. Available in multiple sizes with specialized coatings for enhanced durability in saltwater environments.
Architectural Hardware
We supply hardware for commercial and residential structures requiring code-compliant safety systems. Our architectural products include cable rail fittings and structural connectors used in stadiums, healthcare facilities, and educational institutions worldwide.
People
Curtiss S. Johnson Jr.
Founder
Founded the company in 1958 after a career in naval architecture. A passionate sailor, he revolutionized marine hardware design with stainless steel innovations that became industry standards.
Burt Johnson
CEO
Third-generation leader with over 30 years of experience in manufacturing operations. Oversees strategic direction while maintaining hands-on involvement in product development and quality control.
Curt III Johnson
President
Manages day-to-day operations and dealer network expansion. Brings decades of industry expertise in both marine and architectural hardware markets.
Questions
What types of products does C. Sherman Johnson Company manufacture?
We specialize in stainless steel marine hardware and architectural cable railing systems, including turnbuckles, rigging fittings, and load-rated components for boats and buildings.
Are your products made in the United States?
Yes, all our hardware is designed, developed, and manufactured at our facility in East Haddam, Connecticut.
How can I find a local dealer?
Use our online dealer locator tool to find authorized distributors carrying our full product line in your area.
Do you offer custom hardware solutions?
We work with architects and marine professionals to develop specialized components for unique project requirements.
What industries do you serve?
Our products are used in marine, architectural, military, healthcare, and educational sectors globally.
