Flexible circuits are all around us – in cell phones, cameras, and laptops – and also in us – in pacemakers, cochlear implants, and defibrillators. Over the years, as devices have become smaller and wearable and implantable medical devices have become more prevalent, the flex circuit industry has boomed. Key Tech has also been involved in this trend. We’ve designed a number of flex and rigid-flex PCBs for various applications, and along the way we’ve picked up a few tips.










