<p> M Sealed Circuits is an organization that serves as a manufacturer and exporter of high quality, durable keyboard overlays, membrane keypads, membrane switches, control panel overlays, key pads, keyboards and labels for the electronic industry.<br> <br> M. Sealed Circuits manufactures membrane keypads to provide complete reliability even in the most hostile operating environments. All materials for membrane keypads are obtained from leading manufacturers like Autotype International, GE Plastics and 3M. They are carefully selected for each application to provide the needed specifications, which may include chemical or scratch resistance, low cost or flexibility.<br> <br> The company has both tactile and non-tactile systems, for membrane keypads, using silver or carbon tracking and making use of the latest polyester or PCB technology. Selective UV finishes along with insertable legend systems can be incorporated to provide maximum adaptability in the membrane key pad.<br> <br> The assembly is completed in a clean room environment (BS5295) and can incorporate a wide range of sub panel materials including aluminium, plastic and stainless steel. To ensure complete customer satisfaction, specialized equipment is used to fully test every membrane keypad.