The better, faster, easier way to build fiber optic cables is here. How can we help solve your connectivity challenge? " * " indicates required fields Helping you make the right connections. QPC Fiber Optic is an optical technology company headquartered in Southern California with locations in Laguna Niguel, California (Design Engineering, CNC Machining, Connectors, and Cable Assemblies) and Eastlake, Ohio (Advanced / Automated CNC Machining), serving customers worldwide since 1999. All assemblies are Made in the USA at our southern California facility. All lengths and configurations are made to order using the finest optical cable, components, and. RLH offers a wide variety of Fiber Optic cable and accessories to meet the demands of a rapidly expanding fiber industry. Need an out-of-the-ordinary cable assembly? Ask us about customizing your Fiber Optic Cable!Fiberoptics Technology Inc. American-made fiber optic assemblies, engineered with precision and backed by over 25 years of industry experience. Fiber optics transmit data as light through ultra-thin strands of glass or plastic, delivering greater bandwidth, stronger reliability, and consistent performance for modern networks. As a manufacturer of fiber optic assemblies, Casco has a dedicated area specifically for the manufacturing of all our fiber optic cables, assemblies, patch cords, fiber trunk, and fiber jumpers.