Celebrating over 20 years, Diamond USA is focused on developing fiber optic interconnect solutions for demanding applications. Incorporating our expertise in fiber optics, we offer a complete line of passive optical assemblies. Located in an area rich in fiber optic history, Diamond USA offers a complete range of standard and custom fiber optic assemblies. From our US based engineering and production facility, we can work with you to quickly engineer and produce your custom assemblies. In addition to our facility in Massachusetts, we also have a network of Diamond employees located throughout North America to assist you.