Earswitch Ltd secures £621.5k for in-ear sensor technology

Developing technologies that capture medical-grade health data through the ear, Earswitch Ltd has closed a funding round of £621.5k. The company is headquartered in Manchester and focuses on its EarMetrics suite, which utilizes biometric sensors to enable hands-free device interaction and patient monitoring. The system targets remote care and assistive communication, particularly for individuals with neurological impairments.

Founded in 2019, the firm addresses issues related to equality and inclusivity in the healthcare sector by aiming to diagnose conditions earlier and improve clinical outcomes. According to its latest accounts for the year ended 31 December 2025, the business employs 12 people, while its LinkedIn profile lists a headcount of 10.

This latest injection of capital follows a total of £265k raised earlier in 2026 and £142.2k obtained throughout 2025. The current round was documented in filings and allotment papers (dated September).