Interconnect Solutions for Data Communications

Sentinel Connector Systems designs and manufactures highly engineered interconnect solutions for data communications applications, and proudly celebrates its 25th anniversary with a relentless commitment to engineering innovative, reliable, high-quality products made in the USA.

Sentinel Connector Systems is a driving force in the explosive growth of the RJ45 interconnect system that has become the most prolific connector system in the world. From Category 5e to 6A, Sentinel has led the way in quality and product innovation and today leads the way with Category 8 for 25G/40G applications. Sentinel products are found in a variety of applications, including the International Space Station, the Pentagon, global data centers, submarines, and is the largest producer of US made RJ45 products in the world.