Dynasil Corp. of America develops, manufactures and markets detection, sensing, and analysis technology products for the homeland security, medical and industrial markets. The company is headquartered in Newton, Massachusetts. The company went IPO on 2000-04-18. The firm serves its customer base through its subsidiaries, such as Dynasil Fused Silica (DFS), Hilger Crystals, and Radiation Monitoring Devices (RMD). DFS provides precision optical materials, including high-purity synthetic fused silica and fused quartz products, for a range of applications. Hilger Crystals provides commercial-grade synthetic scintillation crystals used in infrared spectroscopy and detection solutions. Hilger Crystals offers products, including Scintillator Arrays, Scintillation Crystals, Scintillation Detectors, Infrared Windows and Optics, and UV Windows. RMD is engaged in the fields of radiation detection, high-speed imaging, nuclear instrumentation, and non-destructive test equipment. RMD's products include CLYC, CLLBC, Strontium Iodide, GLuGAG, Scintillator Films, and High Speed Imaging System.