Optimisation Directory- Regional > Philippineshttp://optimisationdirectory.info/Regional/Philippines/Optimisation Directory cable assembly manufacturers http://www.sigma4inc.com/Sigma Four is a ISO 9002 compliant company, it's specialization includes contract a manufacturing of custom cable assemblies and electrical harnesses, power supplies, medical products and services, value added and kitting services, development of prototype systems.Sat, 23 Nov 2013 05:53:02 GMT