ROCHESTER, NY--(Marketwire - Feb 15, 2013) - PT (NASDAQ: [ PTIX ]), a leading global provider of advanced high availability network communications solutions, will announce its financial results for the fourth quarter 2012 after the market closes on Thursday, February 21, 2013.

A conference call will be held on Friday, February 22 at 10:00 a.m., New York time, to discuss the results. All institutional investors can participate in the conference by dialing (866) 494-3746 or (416) 915-1196. The call will be available simultaneously for all other investors at (866) 494-3387 or (416) 915-1198. A digital recording of this conference call may be accessed immediately after its completion from February 22 through February 26, 2013. To access the recording, participants should dial (866) 245-6755 or (416) 915-1035 using passcode 62275. A live webcast of the conference call will be available on the PT website at [ www.pt.com ] and will be archived to the site within two hours after the completion of the call.

About PT ([ www.pt.com ])

PT (NASDAQ: [ PTIX ]) is a global supplier of advanced, high availability network communications solutions. Its SEGway™ Diameter and SS7 Signaling Systems provide tightly integrated signaling and advanced routing capabilities and applications that uniquely span the mission critical demands of both existing and next-generation 4G LTE and IMS telecommunications networks. The Company's IPnexus^® Multi-Protocol Gateways and Servers enable a broad range of IP-interworking in data acquisition, sensor, radar, and control applications for aviation, weather and other infrastructure networks. Established in 1981, PT is headquartered in Rochester, NY and markets and sells its products worldwide through its direct sales organization as well as through channel partners that include major telecommunications equipment vendors, government prime contractors and value-added resellers.

PT is a trademark of Performance Technologies, Inc. The names of actual companies, products, or services may be the trademarks, registered trademarks, or service marks of their respective owners in the United States and/or other countries.