Business Directory ShareTweetSigma Controls, Inc.www.sigmacontrols.com217 S. 5th StreetPerkasie, PA 18944215-257-3412EmailAboutProcess control instrumentsContactsMr. Les Souter, President; EmailBusiness, Manufacturing/Distribution Member Directory | Calendar of Events | Member Account | Community Calendar of Events | Job Search | Member Promotions | News | Request for Information