IDUN Technologies

IDUN operates at the intersection of neuroscience, wearable hardware, and digital health. Its stated approach differs from conventional laboratory EEG by placing sensors in the ear and aiming to collect brain-activity signals during everyday use. The company describes a broader offering than a sensor alone: electrode and hardware design, data collection, analysis, an SDK, and real-time classifiers intended to help partners build applications in areas such as sleep, hearing, mindfulness, gaming, and safety. IDUN’s stated differentiators are its patented DRYODE™ sensor material and its focus on partner-facing data access and integration.

IDUN’s disclosed growth history shows early technical and funding milestones followed by a long gap in dated financing information. Founded on Nov 16, 2017, the company received three grants in 2017–2018, including Venture Kick-backed awards, and completed a CHF 650,000 pre-seed round in May 2018. A CHF 1.4 million convertible note followed on Jun 4, 2020, with Sony among the investors. The clearest financing inflection point was the CHF 2 million seed round announced on Sep 2, 2021, bringing reported total funding to approximately $4.47 million across six rounds. During 2021, IDUN also joined Microsoft for Startups, won the Takeda Digital Health Innovation Challenge, and was reported to be working with a new partner on hearing health. Product materials describe an in-ear EEG system, the IDUN Guardian 4 Starter, an SDK, and real-time classifiers, suggesting a shift toward enabling partner applications as well as developing sensing hardware. A hiring signal mentions an open Chief Data Scientist role, but no hiring dates, employee-growth figures, or later funding milestones are provided. The available evidence therefore supports a trajectory from research-oriented development toward platform and application integration, but not a conclusion about current revenue or growth rate.