GSR Global is a leading manufacturer and supplier of fiber optic/copper components and modules. Headquartered in Bedford Massachusetts, GSR can manufacture many kinds of products ranging from components and modules to sub systems. All products are tested to meet or exceed Telecordia specifications and are RoHS compliant. By combining sophisticated engineering with state-of-the-art manufacturing, we now manufacture a wide range of high-quality fiber optic and copper products. GSR is proficient in designing new product lines and innovative solutions to industry-wide problems and is committed to producing the finest fiber optic and copper products.