Membrane Switches

Tactile | Non-Tactile keys Metal Domes | Polydomes Rim | Full Key | Pillow Embossing | Debossing | Led Window Embossing Chemical | Hard coated | UV Resistant Materials Selectively Textured | Glossed | Matt | Satin | Velvet Surfaces PMS | RAL | Custom Colour Matching Clear | Coloured | Smoked | Secret Till Lit Windows EMI | RFI | ESD Shielding Integral Surface Mount Leds | Components Electroluminescent (EL) backlighting Steel | Aluminium Support Panels | Plastic Mouldings Membrane Switches from MMI Limited are manufactured to each customer’s individual requirements and to the environment in which the product will be used. All membrane switch graphical overlays & fascia front panels are under surface printed for durability and performance of legend onto carefully selected materials from market leading suppliers such as MacDermid Autotype, Cadillac Plastics and GE Structured Products A selection of specialized adhesives for mounting to various surfaces are used and supplied by market leading suppliers such as 3M & Lohmann Technologies. Available with a range of surface finishes from full or selective texture, gloss, matt, satin and velvet which can all be scratch resistant along with display windows, secret until lit filter colours and tints.

Backlighting is also available via MMI Limited Electroluminescent Lamps (EL), please see our dedicated page for this backlighting source.

All membrane switches are available with a choice of flat, non tactile switches, Polyester or metal dome switches to give tactile feedback. 

Cold or heat formed domes, rim or full key embossing, Interchangeable legends / inserts along with integral surface mount components can also be incorporated to provide maximum adaptability.

MMI Limited can also offer at the consultation / design stage the option to include RFI | EMI or ESD shielding to any of our tactile of non tactile circuits.