Our Company
About Purple Tree Technologies
Purple Tree Technologies, a privately held company based in Columbia, Missouri, is the developer of the only emergency alert response system technology capable of broadcasting geo-specific emergency alerts to a dedicated keychain sized receiving device (eFob) via a self contained wireless system. This interoperable system is capable of sending alerts in a matter of seconds to individuals warning them of impending emergencies such as tornadoes, school violence, terrorist threats, and child abductions. We offer innovative solutions for reaching people and deterring the loss of lives when other methods of communication fail.
Purple Tree Technologies was founded in 2001 by Dr. Maurice Karl, a veteran, electrical engineer and physical chemist.
Partners in the development of Purple Tree Technologies innovative system include EDS and HP Companies Worldwide, Sigmatron International electonic manufacturers, and Tecnova Engineering and Consulting. Since final development of the PT2 Messaging System, Purple Tree Technologies continues to enjoy a positive working relationship with our partners.
The PT2 Messaging System has been installed in multiple locations including malls, colleges, and a small municipality. Our customer base is spread across four states in the Northeast, Midwest, and the West of the United States. Purple Tree Technologies innovative and unique wireless system provides independent messaging without interruption, unlike systems reliant on internet, cellular texting, or phone land lines.
Companies utilizing these systems will find the Purple Tree Technologies PT2 Messaging System refreshing and advanced providing the newest generation of technology for early alerts.






