Profile: Sigma Manufacturing Ltd. is a provider of plastic molding solutions. We are an ISO 9001:2000 certified company. We also offer CAD, CAM engineering, rapid prototyping, tooling, and craft model making. Our electrical/mechanical components include machine interfaces, connectors, rubber keypads, switches, displays, touch-screens, indicators, light-guides, and batteries. We provide product testing, hand models, prototype modification, and pre-protection services. We also manufacture injection molding, metal components, and rubber moldings.