Chronos Technology Inc functions as a division of Frequency Management International (FMI, Inc) with capabilities High-Reliability & Extreme Environment Frequency Control Devices. Frequency Management International manufactures high quality Quartz Crystals, Crystal Oscillators, Voltage Controlled Crystal Oscillators (VCXOs), Sensors, & other frequency control products in Thru-hole & SMD (surface mount) packages. Applications include oil drilling, geothermal, commercial space, aircraft engine, aerospace and military, and industrial instrumentation. FMI offers a wide variety of standard & custom quartz crystals and crystal oscillator products for high-rel (high-reliability), high-temperature, and rugged quality critical applications - resistant to High-Shock and Vibration.