Dear Sir, We are JASPER ELECTRONICS (HK) CO., LTD. ,we can supply Membrane switch, Here are brief introduction of our company: Jasper HK provides design engineering and manufacturing services that are vertically integrated with components capabilities to optimize its OEM customer's operations and time to market. Jasper establishes long-term customer partnership by delivering membrane switch, EL lamp, circuit board, rubber keypad, plastics moulding, and electronics assemblies. Your early reply will be highly appreciated. Best regards!