Capstrat, a provider of strategic communications, has signed on three high-tech clients plus RBC Centura.

Summus, Vital Source Technologies and FloLogic joined Capstrat’s client list.

FloLogic is a developer of water mitigation devices.

Summus is a developer of wireless applications. Capstrat will help Summus promote a new version of its wireless game “Phil Hellmuth’s Texas Hold ‘Em”.

Capstrat will provide media relations and employee communications for RBC Centura, which is based in Rocky Mount.

Vital Source Technologies, a software firm, is digitizing textbooks.