Harvey Smith (Luton) Ltd - British sheet metal fabricators, primarily serving the automotive and aerospace industries. Examples of manufactured components. Wiper Supply Services Limited. - Disposable wiping cloths and cleaning products. Profile, product range, news, sample request form and location map. Jaltek Systems Ltd - Electronic design and manufacturing. Offers design, prototyping, manufacturing and testing. Border Engineering Ltd - Specialists in prototypes and production sheet metal, presswork, bending, fabrication and machining. AM Philpot (Hard Chrome) Ltd - Offers hard chrome plating, hard anodising, plasma spraying, machining and fabrication. Profile and services. Markell Luton Ltd - Offers powder coating and metal finishing services as well as CNC machining. Profile, capabilities and plant list.