Kombu, a San Francisco hardware startup, debuted its innovative kombucha brewer, The Fermenstation, at CES 2025. This device simplifies the traditional brewing process, ensuring consistent results with a temperature-controlled system. Founded by Michael Churchill and Natalia Amijo, Kombu aims to create a visually appealing appliance that reduces the mess of home brewing. The Fermenstation also features a companion app for remote control and monitoring. Launched via Kickstarter, the project surpassed its goal, highlighting consumer interest in gut-friendly beverages. Kombu plans to expand into more fermented products and subscription services.