Potomac Photonics " ALIGN="middle"> Potomac treats clients as Partners by being a reliable source for assistance in product development leading to cost-effective production. Our emphasis is upon components and devices which are too small for mechanical and other conventional manufacturing methodologies. Click here to request a proposal! Potomac is aware that the needs of our Partners vary greatly from process development to full-scale production projects. E-mail or call us. We will customize a solution to meet your unique product performance and cost requirements. See why our clients choose to