At Telamco we proudly manufacture our products in our Lonsdale, MN facility. Membrane switches are our most well-known product and we have the unique ability to apply a HeatSeal® process that produces a hermetically sealed tactile switch. HeatSeal® Made in the USA The materials and processes used in the fabrication of HeatSeal® produces a true […]
What is a Membrane Switch?
A membrane switch (man machine interface) is made by screen printing conductive inks in a specifically designed pattern onto a heat stabilized polyester substrate. A graphic is added to the circuit using adhesive. When a button is pressed it makes a connection with the circuit thereby communicating with the equipment or device. More Information About […]
How to Use Backlighting to Improve Your Switch
Have you ever tried to find a light switch in a dark room? Wouldn’t it be helpful if it were lighted so you could find it easily?! There are many benefits to backlighting a switch. It can highlight a button, provide reassurance a button was pushed or allow visibility in dark areas (like that dark […]
What is a Dome Switch Keyboard? Where Can I Find One?
At Telamco we refer to the products we make as membrane switches. Another term that can be used to describe them is dome switch keyboard. The dome switch keyboard terminology references the tactile button actuation that takes place between the graphic overlay and the dome placed below the overlay. Graphic Overlays When an engineer designs […]
Create Replacement Membrane Switch Solutions – How It Works
Have you been stuck with a piece of equipment that has one broken part? Then you find out that part is no longer manufactured? It can be frustrating and expensive to be forced into purchasing new equipment when you aren’t ready to upgrade. The rest of the machine may be in good condition overall and […]
Can Your Membrane Switch Handle the Summer Heat?
Summer is often a time when people think about fun, entertainment and celebrations. Warm weather supports outdoor activities. If you’re located in Minnesota, like Telamco, you probably look forward to the sunshine and warmth after a snowy, cold winter. When talking about membrane switches those temperature extremes sometimes cause concern. Membrane Switches Fabricated with HeatSeal® […]