Demant, a prominent hearing healthcare and technology group, has successfully migrated to Vercel, achieving global scalability and 30x faster response times. The company overcame challenges with its existing web infrastructure by adopting a headless setup using Next.js and Vercel. This transition resulted in significant cost savings of 10x while improving the developer experience through increased agility and efficiency. Demant's new setup utilizes Sitecore as a headless CMS, integrated with a Next.js app extended with Sitecore's JSS SDK, leveraging Vercel features like Edge Middleware, Image Optimization, and Edge Cache to achieve remarkable performance improvements. The company has seen success in delivering faster, more responsive web experiences to its customers worldwide, while also driving innovation in the field of hearing healthcare.