Our Brands


OCC makes a commitment to quality, performance, and service. Today, we are leaders in the engineering and manufacturing of a variety of high-performance, top-tier cabling and connectivity solutions. Our customers are leaders themselves. They come from a wide range of industries, from mission critical data centers to broadcast networks and from the US Military to companies in the Forbes 500

Interactive Product Catalog

Downloadable PDF Product Catalog


Designs and manufactures copper and fiber optic communication cables and assemblies for the telecommunications industry. Products support applications such as Ethernet, Industrial Ethernet, video, Power Over Ethernet, HDMI, Infiniband and more. For the US market, the company imports and sells Hitachi products, including networking electronics, optical components, wires and cables, copper products and semiconductor materials. Manufacturing has been done at the Manchester, New Hampshire facility since 1986.

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Our dedication to the advancement of fiber optic technology and exceptional service to the customer — then and now — has positioned Sumitomo Electric Lightwave as a recognized leader in the innovation, design, development, and manufacturing of advanced and integrated end-to-end solutions for data center, enterprise, and communication network customers. These technologically advanced solutions help our customers simplify network complexity, while improving performance, cost savings, and network efficiencies.

Fiber Optic Ribon Product Ordering Guide

Lynx2 Fusion Splicer Ordering Guide

Gentex was originally founded as a manufacturer of high-quality fire-protection products. Our team had long recognized a need for better smoke detection; in 1974, a product was introduced that literally revolutionized the industry. It quickly became the commercial industry benchmark because it was less prone to false alarms and was designed to quickly detect slow, smoldering fires. This technology became the foundation for our current products, millions of which can be found in schools, dormitories, hotels and hospital buildings throughout North America and the world.

Downloadable PDF Product Catalog