Photonic Products Group Inc. (PPGI) has launched a Web site that offers more centralized access to information about its products and services, including those of its three business units: Inrad, MRC Optics and Laser Optics. The portal includes new features such as a product catalog, downloadable product brochures and white papers. The company’s offerings have applications in photonics industry sectors such as defense and aerospace, laser systems, process control, metrology and research.