We specialize in designing and manufacturing fiber optic connectors, fiber optic cable assemblies, and custom fiber optic products for use in harsh environments. We serve the medical, space, defense, and industrial markets. Optical fiber vibration sensors are transforming how industries monitor structural and mechanical systems in environments where traditional electronic sensors fall short. Using light modulation within fiber optic cables, these sensors detect even the most subtle vibrations without being affected by. 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. We. Continental Optronics is Here to Serve Your Connectivity Needs. Our extensive selection of stock fiber and patch cords allows for SAME-DAY SHIPPING. Order custom patchcords or multifiber cable assemblies online. A click will allow you to find what you need quickly. Copyright 2026 © Fiber Instruments Sales Inc. Privacy Policy Looking for one of the fiber.