JML Optical is a leading designer and manufacturer of precision lens assemblies and optical systems for hundreds of domestic and international customers. Production for customized prototype lens assemblies always starts in Rochester where our staff begins the process by analyzing requirements and creating compliant optical designs. JML has also forged strong partnerships with numerous Pacific Rim manufacturing companies. Such alliances have enabled JML to expand its ability to mass manufacture unique designs and lens assemblies for many customers in a cost and time effective manner.