Berkshire Photonics is an experienced and highly-regarded provider of Specialty Optical Fiber solutions. We build custom optical fiber assemblies and develop tailored solutions for diverse uses like spectroscopy, scientific research, energy, manufacturing and specialized communications. We maintain an extensive stock of specialty fiber, connectors and components for quick delivery, and offer fast turnaround on custom-drilled connectors for any fiber size. Our customers in the US and abroad value us for our dedicated engineering services, and rely on us for program support, from rapid prototyping through volume production.