Connor-Winfield Corporation is a privately held US-based electronic product manufacturer, founded in 1963. The company originally focused on designing and manufacturing quartz-based timing circuits and oscillators for a variety of electronics applications. Over the years, it expanded its portfolio while continuing to emphasize its core timing technologies. Its primary product lines include quartz crystal oscillators, voltage-controlled oscillators (VCXOs), temperature-compensated oscillators (TCXOs), and oven-controlled oscillators (OCXOs). In addition, Connor-Winfield offers custom and semi-custom frequency control solutions, as well as standard oscillators and non-crystal-based oscillators. These precision timing devices are critical in telecommunications, LAN/WAN equipment, computers, microprocessors, and other electronic systems. The company is renowned for its engineering expertise in delivering highly stable and reliable frequency references. Although a niche player, Connor-Winfield holds a respected position in the frequency control market, serving a global customer base with high-quality, American-made products. Its long-standing dedication to timing innovation continues to support the evolving needs of connected devices.