Precise Time and Frequency, LLC is part of the LGL Group, along with sister company MtronPTI. At ptf we specialize in design and manufacture of very high performance frequency and time reference systems for communications, broadcasting, time keeping and metrology. We've been particularly successful with companies in the satellite communications industry that are concerned about maximizing bandwidth use and maintaining excellent system uptime. We've been able to provide custom configured systems that help our customers in their mission critical objectives, improving performance, reliability, and delivered quality of service to their customers.