Syn-Tech Systems Inc., » Business Connections Go back to directory. Add to Address Book. Syn-Tech Systems Inc., Syn-Tech Systems Inc., Contact: Russ Whelan Work CA work Work Phone: +1 (800) 888-9136 #1314work Cell Phone: (909) 921-5526cell Work Email: moc.retsamleuf-hcetnys@nalehwrINTERNET Work Email: moc.retsamleufym@nalehw.ssurINTERNET Website: Website Connections Business Directory | Leaflet | Wikimedia CAGet Directions